Caldera List Download in a .CSV file (right click and Save as...) Name Subregion Age Diameter (km) Rock suite Plate tectonic setting Acigol Turkey5.3 and 7.1 Ma40.00-30.00Calc-alkaline - TholeiiteContinental collisionAcoculcoMexico0.24-1.7 Ma18.00-18.00Calc-alkaline intermediateChilean-type subductionAetnaUS-Colorado33.9-34.26 Ma15.00-10.00Calc-alkaline intermediateBasin and RangeAfdemRed Sea & Ethiopia?0.00-0.00Alkaline intermediateContinental riftAgraGreece?4.30-3.90Agua de PauAzores15.03-15.33 ka7.00-4.00Peralkaline_calc-alkalineHotspot near or over an ocean ridgeAguas Calientes IChile-C and Argentina-C17-18 Ma19.00-14.00Calc-alkaline intermediateChilean-type subductionAguas Calientes IIChile-C and Argentina-C10.3 Ma0.00-0.00Calc-alkaline intermediateChilean-type subductionAiraRyuku Islands and Kyushu25-29 ka23.00-17.00Calc-alkaline intermediateChilean-type subductionAkademia NaukKamtchatka30 ka5.00-3.00Chilean-type subductionAkaigawaHokkaido-Japan?8.00-8.00Calc-alkaline maficAkanHokkaido-Japan30-340 ka24.00-13.00Calc-alkaline intermediateChilean-type subductionAlcedo VolcanoGalapagos Islands?7.40-6.10PeralkalineHotspot near or over an ocean ridgeAlicudiItaly?1.50-1.50Calc-alkaline - TholeiiteContinental back-arc riftingAlicudiItaly55 ka1.20-1.20Calc-alkaline - TholeiiteContinental back-arc riftingAlicudiItaly28 ka 0.90-0.90Calc-alkaline - TholeiiteContinental back-arc riftingAllison CreekUS-Nevada35.30 Ma22.00-20.00Calc-alkaline intermediateAlutoRed Sea & Ethiopia?8.00-8.00Alkaline intermediateContinental riftAmatitlanGuatemala240 ka16.00-14.00Calc-alkaline intermediateChilean-type subductionAmazcalaMexico6.6-7.3 Ma14.00-11.00Calc-alkaline intermediateAmbrymNew Hebrides1.52-2.04 ka12.00-12.00Calc-alkaline mafic-felsicIsland arc collisionAmealcoMexico4.7 Ma11.00-11.00Calc-alkaline intermediateContinental riftAniakchakAlaska Pennynsula3.4 ka9.50-9.50Calc-alkaline intermediateChilean-type subductionAobaNew Hebrides?6.00-6.00Calc-alkaline mafic-felsicIsland arc collisionAoga ShimaIzu- Mariana Island?30.00-15.00Oceanic back-arc riftingApoyo INicaragua26.6-29.4 ka6.50-6.50Calc-alkaline intermediateChilean-type subductionApoyo INicaragua25-28 ka6.50-6.50Calc-alkaline intermediateChilean-type subductionAsavyoRed Sea & Ethiopia?8.00-8.00Alkaline intermediateContinental riftAskjaIceland-N5 ka10.00-9.00PeralkalineHotspot near or over an ocean ridgeAso IRyuku Islands and Kyushu270 ka0.00-0.00Calc-alkaline maficChilean-type subductionAso IIRyuku Islands and Kyushu140 ka0.00-0.00Calc-alkaline maficChilean-type subductionAso IIIRyuku Islands and Kyushu120 ka0.00-0.00Calc-alkaline maficChilean-type subductionAso IV Ryuku Islands and Kyushu90+-4 ka25.00-18.00Calc-alkaline maficChilean-type subductionAsonoRyuku Islands and KyushuPliocene10.00-7.00Calc-alkaline intermediateChilean-type subductionAtaRyuku Islands and Kyushu> 40 ka25.00-15.00Calc-alkaline maficChilean-type subductionAtitlanGuatemala84 ka20.00-17.00Calc-alkaline intermediateChilean-type subductionAwasaRed Sea & Ethiopia< 1 Ma?40.00-30.00Continental riftAyarzaGuatemala23-28.8 ka6.00-4.00Calc-alkaline intermediateBachelorUS-Colorado27.5 Ma25.00-30.00Calc-alkaline intermediateBasin and RangeBadger Mountain caldera (High Rock caldera complex)US-Nevada16.34 Ma40.00-30.00Calc-alkaline intermediateBasin and RangeBahia DarwinGalapagos Islands1.54-1.87 Ma0.00-0.00Hotspot near or over an ocean ridgeBanda ApiBanda Sea?7.00-7.00PeralkalineMariana-type subductionBardarbungaIceland-NFebruary 2015 AD11.00-8.00PeralkalineHotspot near or over an ocean ridgeBarvaCosta Rica322 ka10.00-10.00Chilean-type subductionBasaseachicMexico28 Ma0.00-0.00Chilean-type subductionBaturLesser Sunda Island22.5-23.7 ka14.00-10.00Calc-alkaline intermediateBayonnaise Izu- Mariana IslandQuaternary10.00-10.00Calc-alkaline intermediateMariana-type subductionBear Trap CanyonUS-New Mexico24.4 Ma13.00-10.50Calc-alkaline intermediateBasin and RangeBeliankinKamtchatka?0.00-0.00Chilean-type subductionBeyda_õTurkey12.15-13.1 Ma 12.50-5.50Continental collisionBig Cottonwood Canyon (Nevada. USA)US-Nevada39.7 Ma15.00-15.00Calc-alkaline intermediateBig John US-Nevada23 Ma10.00-6.00Calc-alkaline intermediateBasin and RangeBig Ten PeakUS-Nevada25.70 Ma25.00-25.00Calc-alkaline - TholeiiteBirientiRed Sea & Ethiopia(0.32-0.17 Ma) Quaternary11.00-11.00Alkaline intermediateContinental riftBlacktailUS-Idaho6.5-6.62 Ma100.00-60.00Calc-alkaline intermediateHotspotBlind MountainUS-Utah29.1 Ma2.00-2.50Calc-alkaline - TholeiiteBlue CreekUS-Idaho5.6 Ma35.00-30.00Calc-alkaline intermediateHotspotBodrumGreece10.6-11.2 Ma18.70-7.70Bola?osMexico?110.00-25.00Calc-alkaline intermediateChilean-type subductionBolsenaItaly300 ka19.00-16.00Alkaline intermediate-felsicBolshoy SemyachikKamtchatka0.442-0.606 Ma10.00-10.00Chilean-type subductionBonanzaUS-Colorado33.12-36 Ma20.00-25.00Calc-alkaline intermediateBasin and RangeBora-Bericcio (Bericha)Red Sea & Ethiopia?0.00-0.00Alkaline intermediateContinental riftBorovitsaItaly32.5 Ma34.00-15.00Bracciano (Sabatini Volcanic District)Italy?0.00-0.00Continental back-arc riftingBuckhornTexas36.7-38 Ma24.00-18.00Alkaline intermediateChilean-type subductionBulusan35-40 ka11.00-11.00Calc-alkaline intermediateIsland arc collisionBur ni GeureudongSumatra?30.00-30.00Calc-alkaline intermediate-felsicBursum US-New Mexico29-28 Ma40.00-30.00Calc-alkaline intermediateBasin and RangeBuyan-BratanLesser Sunda Island?11.00-7.00Chilean-type subductionCa?as Dulce (Rinc?n de la Vieja)Costa Rica1.43 ± 0.09 Ma12.00-10.00Calc-alkaline intermediateChilean-type subductionCaetanoUS-Nevada33.8 Ma20.00-9.00Calc-alkaline intermediateBasin and RangeCalabozosChile-C and Argentina-C?26.00-14.00Calc-alkaline intermediateChilean-type subductionCaldeiraAzores_1ka 2.00-2.50Peralkaline_calc-alkalineHotspot near or over an ocean ridgeCaldera E Fish Creek (Unnamed) by Shoshone RangeUS-Nevada33.76 Ma0.00-0.00Calc-alkaline intermediateBasin and RangeCanyonMexico45 Ma0.00-0.00Calc-alkalineChilean-type subductionCardakTurkey9.31- 9.43 Ma25.00-20.00Calc-alkaline - TholeiiteContinental collisionCathedral RidgeUS-Nevada18.57 Ma12.00-12.00Calc-alkaline intermediateCebolla CreekUS-Colorado26.9 Ma20.00-25.00Calc-alkaline intermediateBasin and RangeCeborucoMexico0.67-1.12 ka3.70-3.70Calc-alkaline intermediateContinental riftCerro AzulGalapagos Islands?4.30-3.20PeralkalineHotspot near or over an ocean ridgeCerro Gal?nChile-C and Argentina-C2.08-2.2 Ma35.00-20.00Calc-alkaline intermediateChilean-type subductionCerro PanizosChile-C and Argentina-C6.7-6.79 Ma15.00-15.00Calc-alkaline intermediateChilean-type subductionChaCape Verde Islands?8.00-8.00Alkaline mafic-felsicHotspotChacanaEcuadorPleistocene50.00-30.00Calc-alkaline intermediateChilean-type subductionChalupasEcuador211 ka0.00-0.00Calc-alkaline intermediateChilean-type subductionChana (Arussi)Red Sea & Ethiopia?0.00-0.00Alkaline intermediateContinental riftChang PeakAntartica2.0Ð1.1 Ma0.00-0.00Chinati Mountains Caldera Texas32-33 Ma30.00-20.00Calc-alkaline felsicChilean-type subductionChirpoiKurile Islands?8.00-8.00Calc-alkaline intermediateChilean-type subductionChupaderosMexico31.5 Ma0.00-0.00Chilean-type subductionCinco PicosAzores>>23 ka7.00-9.00Peralkaline_calc-alkalineHotspot near or over an ocean ridgeCinque DentiItaly45-55 Ka6.00-6.00Peralkaline_calc-alkalineContinental riftClaim CanyonUS-Utah13.2 Ma0.00-0.00Calc-alkaline intermediateBasin and RangeClear Water Bay High Island (Nested Caldera Complex Hong Kong)Taiwan141 Ma0.00-0.00Clover CreekUS-Utah23.04 Ma0.00-0.00Calc-alkaline intermediateCoatepequeEl Salvador10 ka10.00-7.00Calc-alkaline intermediateChilean-type subductionCobre RidgeUS-Arizona170 Ma50.00-25.00Calc-alkaline intermediateChilean-type subductionCochetopa ParkUS-Colorado26.9 Ma20.00-25.00Calc-alkaline intermediateBasin and RangeColi Albani (Alban Hills) IIItaly60 ka0.00-0.00Alkaline intermediateContinental back-arc riftingColli Albani (Alban Hills) IItaly350 ka10.00-10.00Alkaline mafic-felsicContinental back-arc riftingComancheMexico30 Ma0.00-0.00Chilean-type subductionCoombadjhaAustraliaLate Permian (256 - 248.2 Ma)0.00-0.00Calc-alkaline intermediateCopahueChile-C and Argentina-C0.6-0.4Ma10.00-10.00Calc-alkaline intermediate-felsicChilean-type subductionCopper CanyonMexico30 Ma0.00-0.00Chilean-type subductionCoranzuliChile-C and Argentina-C6.8 ± 0.15 Ma0.00-0.00Chilean-type subductionCoranzuliChile-C and Argentina-C6.6 ± 0.15 Ma0.00-0.00Chilean-type subductionCoranzuliChile-C and Argentina-C6.45 ± 0.15 Ma0.00-0.00Chilean-type subductionCorbettiRed Sea & Ethiopia0.44-0.56 Ma15.00-12.00Peralkaline_calc-alkalineContinental riftCordillera NevadaChile-C and Argentina-C100-200 ka9.00-9.00Calc-alkaline intermediateChilean-type subductionCorutoBolivia and Chile-N6 Ma0.00-0.00Calc-alkaline intermediateChilean-type subductionCottonwood Creek caldera (High Rock caldera complex)US-Nevada15.70 Ma28.00-24.00Calc-alkaline intermediateBasin and RangeCrater LakeUS-Oregon7.7 ka10.00-8.00Calc-alkaline intermediateChilean-type subductionCreedeUS-Colorado26.87-26.9 Ma25.00-20.00Calc-alkaline intermediateBasin and RangeCrooked RiverUS-Oregon32-28 Ma41.00-27.00HotspotCrystal PeakUS-Utah35.26 M0.00-0.00Calc-alkaline intermediateCuicochaEcuador3 ka3.20-3.20Chilean-type subductionDabbahu (Moina)Red Sea & Ethiopia?0.00-0.00Alkaline mafic-felsicContinental riftDaisenHonshu-Japan44-47 ka0.00-0.00Calc-alkaline intermediateDaisetsuHokkaido-Japan?30.00-20.00Calc-alkaline intermediateChilean-type subductionDakatauaPapua/New Guinea-New Zealand1.15 ka13.00-10.00Calc-alkaline intermediateMariana-type subductionDalnaya PloskayaKamtchatka?5.60-5.60Chilean-type subductionDano (Banten)Sumatra?15.00-7.00Calc-alkaline intermediateDarwin VolcanoGalapagos Islands?5.60-5.50PeralkalineHotspot near or over an ocean ridgeDeception IslandAntartica4-11.2 ka7.00-7.00Calc-alkaline felsicContinental back-arc riftingDelamarUS-Utah18.51 Ma20.00-20.00Calc-alkaline intermediateDennison ForkAlaska-E and SE?0.00-0.00Calc-alkaline intermediateContinental back-arc riftingDeriba Africa-N4 ka5.00-5.00Alkaline intermediate-felsicDerinkuyu complex IGreece8.5 Ma0.00-0.00Calc-alkaline intermediateChilean-type subductionDerinkuyu complex IIGreece7.8 Ma0.00-0.00Calc-alkaline intermediateChilean-type subductionDerinkuyu complex IIIGreece3.9-4.7 Ma31.00-31.00Calc-alkaline intermediateChilean-type subductionDerinkuyu complex IVGreece?0.00-0.00Calc-alkaline intermediateChilean-type subductionDiamanteChile-C and Argentina-C462-478 ka20.00-15.00Calc-alkaline intermediateChilean-type subductionDonguiny?Mexico5.0 Ma0.00-0.00Calc-alkaline intermediateChilean-type subductionDorobuHonshu-Japan5.59-1.79 ka13.00-6.00Calc-alkaline intermediateChilean-type subductionDugunaRed Sea & Ethiopia?10.00-10.00Alkaline intermediateContinental riftDushkaBulgaria30-32 Ma4.00-4.00E. Molokai (Molokai)Hawaiian Islands> 1 Ma7.00-3.00Alkaline mafic-felsicEagle MountainsTexas37-36 Ma10.00-10.00Calc-alkaline felsicChilean-type subductionEastern Sawur complexWestern ChinaLate-Paleozoic9.00-4.00Island arc collisionEl MorroChile-C and Argentina-C2.6 and 1.3 Ma0.00-0.00Chilean-type subductionEl SaltoMexico24 Ma0.00-0.00Chilean-type subductionElevenmile CanyonUS-Utah24-25 Ma20.00-20.00Calc-alkaline maficContinental riftEmbagaiAfrica-E?0.00-0.00Calc-alkaline-alkaline or alkali-calcicContinental riftEmi KoussiAfrica-N1.3-1.34 Ma14.00-14.00Peralkaline_calc-alkalineEmmons LakeAlaska Pennynsula87-105 ka19.00-10.00Calc-alkaline intermediateChilean-type subductionEmoryUS-New Mexico33 Ma55.00-25.00Calc-alkaline intermediateBasin and RangeEmuruangogolakAfrica-E38-27 Ka5.00-3.50Peralkaline_calc-alkalineContinental riftErebusAntartica11-26 ka6.00-6.00Alkaline intermediateErta AleRed Sea & Ethiopia?1.60-0.70Calc-alkaline-alkaline or alkali-calcicContinental riftFantaleRed Sea & Ethiopia?4.00-3.00Peralkaline_calc-alkalineContinental riftFernandina VolcanoGalapagos Islands1968 AD6.50-4.00PeralkalineHotspot near or over an ocean ridgeFirst calderaTexas42 Ma1.50-1.00Alkaline intermediateChilean-type subductionFish CreekUS-Nevada28.201 Ma0.00-0.00Basin and RangeFisherAleutian Islands9.1-9.4 ka16.00-8.00Calc-alkaline intermediateChilean-type subductionFrailesBolivia and Chile-N8 Ma3.00-3.00Chilean-type subductionFurnasAzores12-13.28 ka7.00-6.00Peralkaline_calc-alkalineHotspot near or over an ocean ridgeGadamsaRed Sea & Ethiopia176-224 ka10.00-8.00Peralkaline_calc-alkalineContinental riftGademotaRed Sea & Ethiopia0.2-0.3 Ma20.00-20.00Alkaline intermediateContinental riftGakkel Ridge Artic Ocean1.1 Ma0.00-0.00Ocean ridgeGallego clusterMexico37.9 Ma25.00-25.00Chilean-type subductionGallosueloPapua/New Guinea-New Zealand?13.00-10.50Calc-alkaline maficGaua IslandNew Hebrides?8.00-8.00Island arc collisionGedongaurianSumatra?20.00-10.00Geger HalangJava?5.50-4.00Calc-alkaline intermediateChilean-type subductionGeminiCanada2735 Ma0.00-0.00Calc-alkaline intermediateGiant CalderaArtic Ocean1.09 Ma80.00-40.00Ocean ridgeGila Cliff DwellingsUS-New Mexico30-29 Ma20.00-20.00Calc-alkaline intermediateBasin and RangeGlencoeUK?0.00-0.00Calc-alkaline intermediateGoblin KnobsUS-Nevada25.71 Ma27.00-27.00Calc-alkaline intermediateGolovninKurile Islands37.5-43.5 ka7.00-6.00Calc-alkaline intermediateChilean-type subductionGorely KhrebetKamtchatka33-41 ka13.00-10.00Calc-alkaline intermediateChilean-type subductionGrimsvotnIceland-S?0.00-0.00PeralkalineHotspot near or over an ocean ridgeGrizzly PeakUS-Colorado34 Ma17.00-15.00Calc-alkaline intermediateBasin and RangeGroppoRed Sea & Ethiopia?0.00-0.00Alkaline intermediateContinental riftGuacha IBolivia and Chile-N5.65-6 Ma25.00-15.00Calc-alkaline intermediateChilean-type subductionGuacha II Bolivia and Chile-N3.49 Ma0.00-0.00Calc-alkaline intermediateChilean-type subductionGuacha IIIBolivia and Chile-N1.70 Ma0.00-0.00Calc-alkaline intermediateChilean-type subductionGuachipel?nCosta Rica1.31-2.06 Ma15.00-15.00Calc-alkaline intermediateChilean-type subductionGuayabo Costa Rica?11.00-11.00Calc-alkaline intermediate-felsicChilean-type subductionGuilherme MonizAzores21-23 ka4.50-2.75Peralkaline_calc-alkalineHotspot near or over an ocean ridgeHachijo Jima (HJ) Izu- Mariana Island?30.00-15.00Oceanic back-arc riftingHafnarfjallIceland-W4.6 Ma7.50-5.00Hotspot near or over an ocean ridgeHakkodaHonshu-Japan2.1 Ma8.00-8.00Calc-alkaline intermediate-felsicHakone IHonshu-Japan190-290 ka12.00-8.00Calc-alkaline intermediateChilean-type subductionHakone IIHonshu-Japan65-45 ka7.00-5.00Calc-alkaline maficChilean-type subductionHaleakala (East Maui)Hawaiian Islands?12.00-4.00HamptonAntartica11.7Ð8.6 Ma6.00-6.00Hanging Rock caldera (High Rock caldera complex)US-Nevada16 Ma30.00-25.00Calc-alkaline intermediateHanneganUS-Washington3.72 Ma8.00-3.00Calc-alkaline intermediateChilean-type subductionHatchodaira Izu- Mariana Island2.5 ka1.50-1.50Triple plate junctionHaunted CanyonUS-ArizonaTertiary0.00-0.00Calc-alkaline intermediateHeise caldera cycleUS-Idaho3.96 Ma0.00-0.00Calc-alkaline intermediateHotspotHeise caldera cycleUS-Idaho5.51 Ma0.00-0.00Calc-alkaline intermediateHotspotHeise caldera cycleUS-Idaho5.57 Ma0.00-0.00HotspotHeise caldera cycleUS-Idaho6.27 Ma 0.00-0.00Calc-alkaline intermediateHotspotHenrys Fork (Yellowstone II)US-Idaho1.3 Ma19.00-16.00Calc-alkaline intermediateHotspotHidden Caldera (Unnamed)??Sumatra?10.00-10.00Chilean-type subductionHijiori. GassanHonshu-Japan8.705-14.995 ka2.50-2.50Calc-alkaline intermediateChilean-type subductionHiwadaHonshu-Japan2.9 Ma18.50-8.50Hiwada (Aizu Caldera Cluster)Honshu-Japan2.9 Ma0.00-0.00Calc-alkaline maficHot CreekUS-Nevada29.97 Ma21.00-21.00Calc-alkaline intermediateHuichapanMexico4.2 Ma0.00-0.00Calc-alkaline intermediateChilean-type subductionHulubeluSumatra?0.00-0.00Calc-alkaline maficHunter MineCanada2728-2734 Ma0.00-0.00Calc-alkaline intermediateIsland arc collisionHutapanjangSumatra?18.00-10.00Calc-alkaline intermediateChilean-type subductionIchinskyKamtchatka11.635-19.475 ka0.00-0.00Chilean-type subductionIjenJava50 ka20.00-20.00Calc-alkaline intermediateChilean-type subductionIkedaRyuku Islands and Kyushu32.56-41.44 ka5.00-4.00Calc-alkaline intermediate-felsicChilean-type subductionIl PianoItaly100 ka2.50-2.50Oceanic back-arc riftingIlopangoEl SalvadorA.D. 26011.00-8.00Calc-alkaline intermediateChilean-type subductionIn southern Monitor ValleyUS-Nevada27.14 Ma12.00-12.00Calc-alkaline intermediateIncapilloChile-C and Argentina-C0.47-0.56 Ma6.00-5.00Calc-alkaline intermediateChilean-type subductionIndian PeakUS-Utah30.06 Ma40.00-40.00Calc-alkaline - TholeiiteInfiernitoTexas37 Ma6.60-5.00Calc-alkaline felsicChilean-type subductionIriyamazawaHonshu-Japan7.1 Ma0.00-0.00Calc-alkaline maficIrosin41 cal ka BP11.00-11.00Mariana-type subductionIschia IItaly130 ka0.00-0.00Ischia IIItaly75 ka0.00-0.00Ischia IIIItaly53 ka10.00-7.00Alkaline intermediateContinental back-arc riftingIshizukiRyuku Islands and KyushuTertiary (60.5 -1.8 Ma)8.00-7.00Calc-alkaline intermediateChilean-type subductionIsland Park (Yellowstone I)US-Wyoming2 Ma80.00-50.00Calc-alkaline intermediateHotspotIwo-JimaIzu- Mariana Island>2.6 ka9.00-9.00Mariana-type subductionIzu-OshimaIzu- Mariana Island0.3-0.8 ka4.00-4.00Calc-alkaline mafic-felsicTriple plate junctionJob CanyonUS-Utah29-28 Ma0.00-0.00Calc-alkaline maficContinental riftJokoUnknown subregion of Japan?0.00-0.00JonoirisawaHonshu-Japan5.6 Ma12.50-4.50Calc-alkaline maficKaguyakAlaska Pennynsula5.6-6 ka3.00-2.50Calc-alkaline intermediateChilean-type subductionKahoolaweHawaiian Islands> 1Ma5.00-4.00Alkaline mafic-felsicKakeya ISouthwest JapanEarly Miocene (23.8 - 16.4 Ma)11.00-11.00Calc-alkaline maficChilean-type subductionKakeya IISouthwest Japan?11.00-11.00Calc-alkaline intermediate-felsicChilean-type subductionKakorinyaAfrica-E92-58 Ka3.75-3.00Peralkaline_calc-alkalineContinental riftKakutoRyuku Islands and Kyushu96.8-123.2 ka15.00-10.00Calc-alkaline intermediateChilean-type subductionKanatonAleutian Islands?5.50-5.50Calc-alkaline intermediateMariana-type subductionKane Spring WashUS-Utah14 Ma19.00-13.00TholeiiteContinental riftKapenga INew Zealand710-720 ka0.00-0.00Continental back-arc riftingKapenga IINew Zealand310-350 ka0.00-0.00Calc-alkaline intermediateContinental back-arc riftingKapenga IIINew Zealand275 ka0.00-0.00Continental back-arc riftingKari KariBolivia and Chile-N20 Ma36.00-18.00Chilean-type subductionKarkarPapua/New Guinea-New Zealand9.75-10.65 ka5.50-5.50Peralkaline_alkalineIsland arc collisionKarthalaAfrica-E?4.00-3.00KarymshinaKamtchatka1.2-1.87 Ma32.00-17.00Chilean-type subductionKarymskyKamtchatka8.4-7.4 ka5.00-5.00Calc-alkaline intermediateChilean-type subductionKatlaIceland-S?14.00-11.00PeralkalineHotspot near or over an ocean ridgeKatmaiAlaska PennynsulaA.D. 19124.00-3.00Calc-alkaline intermediateChilean-type subductionKawichUS-Nevada22.93 Ma33.00-33.00Calc-alkaline intermediateKetoiKurile IslandsPre-glacial5.00-5.00Calc-alkaline intermediateChilean-type subductionKhangarKamtchatka0.397-0.411 Ma16.00-12.00Chilean-type subductionKhangar IIKamtchatka39 ka6.00-6.00Chilean-type subductionKhangar IIIKamtchatka6.9 ka3.00-3.50Chilean-type subductionKhodutkaKamtchatka?0.00-0.00Chilean-type subductionKid CalderaAfrica-N813-619 Ma0.00-0.00KikaiRyuku Islands and Kyushu6.3 ka20.00-17.00Calc-alkaline intermediateChilean-type subductionKilaueaHawaiian Islands1.5 ka5.00-3.10Alkaline mafic-felsicHotspotKilgore US-Idaho4.3-4.52 Ma80.00-60.00Calc-alkaline intermediateHotspotKiln CanyonUS-Nevada27.13 Ma21.00-21.00Calc-alkaline intermediateKixmillerUS-Utah30.00 Ma16.00-16.00Calc-alkaline intermediateKnebelUnknown subregion of Alaska?0.00-0.00Calc-alkaline intermediateKone (Kone Embayment)Red Sea & Ethiopia?2.10-1.40Alkaline intermediateContinental riftKone (Main Collapse Area)Red Sea & Ethiopia(0.32-0.17 Ma) Quaternary6.00-5.00Alkaline intermediateContinental riftKoolau (Oahu)Hawaiian Islands> 1.8 Ma16.00-13.00Alkaline mafic-felsicKõrka-Phrigian CalderaTurkey~19 Ma Rhyolite-1 18.5 to 19.0 Ma Rhyolite-2 18.58-18.83 Ma24.00-15.00Continental collisionKorneva RiverKamtchatka1.24-1.26 Ma0.00-0.00Chilean-type subductionKorogluTurkey?18.00-13.00Calc-alkaline intermediateContinental collisionKraflaIceland-N<70 ka10.00-8.00PeralkalineHotspot near or over an ocean ridgeKrakatoa IA.D. 4168.00-8.00Calc-alkaline intermediateChilean-type subductionKrakatoa IIA. D. 18838.00-8.00Calc-alkaline intermediateChilean-type subductionKrasheninnikovKamtchatka37.5-42.5 ka11.00-9.00Calc-alkaline intermediateChilean-type subductionKsudach (KS1)Kamtchatka1.8 ka0.00-0.00Calc-alkaline intermediateChilean-type subductionKsudach (KS2)Kamtchatka6300-6000 BP0.00-0.00Chilean-type subductionKsudach (KS4)Kamtchatka8.8 ka0.00-0.00Chilean-type subductionKulshanUS-Washington1.15 Ma8.00-4.50Calc-alkaline intermediateChilean-type subductionKumano IHonshu-JapanMiocene26.00-23.00Chilean-type subductionKumano IIHonshu-JapanMiocene21.00-15.00Chilean-type subductionKurile LakeKamtchatka7.6-8.4 ka7.00-12.00Calc-alkaline intermediateChilean-type subductionKutcharoHokkaido-Japan32-40 ka26.00-20.00Calc-alkaline maficChilean-type subductionKuttaraHokkaido-Japan36.2-44.8 ka0.00-0.00Calc-alkaline maficKuwaeNew Hebrides1452 A.D12.00-6.00Calc-alkaline intermediateIsland arc collisionKuzyuRyuku Islands and KyushuPliocene10.00-8.00Calc-alkaline intermediate-felsicChilean-type subductionKverkfjollIceland-S?7.50-5.50PeralkalineHotspot near or over an ocean ridgeLa FossaItaly80 ka to 15 ka4.00-4.00Oceanic back-arc riftingLa GaritaUS-Colorado27.8-28.02 Ma100.00-35.00Calc-alkaline intermediateBasin and RangeLa PacanaBolivia and Chile-N4 Ma60.00-35.00Calc-alkaline intermediateChilean-type subductionLa PeligrosaChile-C and Argentina-C?0.00-0.00La PeligrosaChile-C and Argentina-C153-188 Ma0.00-0.00Calc-alkaline intermediateChilean-type subductionLa VecchiaItaly114 ka6.00-6.00Peralkaline_calc-alkalineContinental riftLaguna0.9-2.3 Ma0.00-0.00Island arc collisionLaguna del MauleChile-C and Argentina-CPost-glacial10.00-10.00Calc-alkaline intermediateChilean-type subductionLake CityUS-Colorado23 Ma18.00-15.00Calc-alkaline intermediateBasin and RangeLantau (Nested Caldera Complex Hong Kong)Taiwan148-146 Ma0.00-0.00Calc-alkaline intermediateLas Canadas IIICanary Islands150 ka7.00-4.00Alkaline intermediateHotspotLas LajasNicaragua?7.00-7.00Calc-alkaline mafic-felsicChilean-type subductionLas VarasMexico33.3 Ma0.00-0.00Chilean-type subductionLateraItaly0.27-0.16 Ma9.00-7.00Alkaline intermediateContinental back-arc riftingLittle Sitkin caldera one and twoAleutian Islands?5.00-5.00Calc-alkaline intermediateMariana-type subductionLobobuta. BadjawaLesser Sunda Island?7.50-7.50Lolobau IslandPapua/New Guinea-New Zealand10.56-13.44 ka5.50-5.50Calc-alkaline intermediateMariana-type subductionLong Harbour (Nested Caldera Complex Hong Kong)Taiwan143 Ma0.00-0.00Long Island . Lake WisdowPapua/New Guinea-New Zealand16 ka12.50-10.00Calc-alkaline intermediateIsland arc collisionLong ValleyUS-California700-780 ka32.00-17.00Calc-alkaline intermediateBasin and RangeLongonotAfrica-E>8.16-13.56 ka1.80-1.80Peralkaline_calc-alkalineContinental riftLos AzufresMexicoLate Miocene-Early Pliocene (11. 2 -3.6 Ma)0.00-0.00Calc-alkaline intermediateChilean-type subductionLos HumerosMexico0.405-0.515 Ma21.00-15.00Calc-alkaline intermediateChilean-type subductionLos PotrerosMexico120-60 Ka9.00-9.00Chilean-type subductionLost LakeUS-Colorado28.5 Ma10.00-10.00Calc-alkaline intermediateBasin and RangeLuingoChile-C and Argentina-C12.1-13.5 Ma19.00-13.00Calc-alkaline intermediateChilean-type subductionLunar LakeUS-Utah26-27 Ma0.00-0.00Calc-alkaline intermediateLvinaya PastKamtchatka12.3-13 ka9.00-7.00Calc-alkaline intermediateChilean-type subductionMacusaniChile-C and Argentina-C8 Ma0.00-0.00Calc-alkaline intermediateMahogany MountainUS-Oregon15.5 Ma20.00-15.00Basin and RangeMain Eastern calderaTexas42 Ma1.50-1.50Alkaline intermediateChilean-type subductionMain Western calderaTexas42 Ma1.50-1.00Alkaline intermediateChilean-type subductionMajalcaMexico30 Ma0.00-0.00Calc-alkalineChilean-type subductionMallahleRed Sea & Ethiopia?5.00-5.00Alkaline intermediateContinental riftMalpasoMexico?0.00-0.00Calc-alkaline intermediateChilean-type subductionMaly SemiachikKamtchatka10 ka7.00-6.00Calc-alkaline intermediateChilean-type subductionMangakino INew Zealand1 Ma20.00-20.00Continental back-arc riftingMangakino IINew Zealand1.01 Ma20.00-20.00Continental back-arc riftingMangakino IIINew Zealand1.01 Ma20.00-20.00Continental back-arc riftingMangakino IVNew Zealand1.18 Ma20.00-20.00Continental back-arc riftingMangakino VNew Zealand1.4 Ma20.00-20.00Continental back-arc riftingManinjauSumatra49-55 ka22.00-11.00Calc-alkaline intermediateChilean-type subductionManzanitaMexico30 Ma0.00-0.00Chilean-type subductionMarchenaGalapagos Islands?6.00-4.00PeralkalineHotspot near or over an ocean ridgeMarshall CreekUS-Colorado33.9 Ma20.00-15.00Calc-alkaline intermediateBasin and RangeMasayaNicaragua1.550-1.60 Ma11.50-6.00Calc-alkaline mafic-felsicChilean-type subductionMashuHokkaido-Japan10-7 ka7.50-5.50Calc-alkaline intermediate-felsicChilean-type subductionMauna LoaHawaiian Islands> 590 ka4.50-2.70Alkaline mafic-felsicHotspotMc Dermitt caldera complexUS-Nevada15.7 Ma45.00-35.00TholeiiteMcDermitt complexUS-Nevada15.7Ð16.1 Ma45.00-30.00Medicine LakeUS-California0.21 Ma (?)7.00-12.00Calc-alkaline intermediate-felsicBasin and RangeMedvezhiiKurile IslandsPre-glacial8.00-8.00Calc-alkaline intermediateChilean-type subductionMendeleevKurile Islands?6.00-6.00Calc-alkaline intermediateChilean-type subductionMenengaiAfrica-E29 ka12.00-8.00Peralkaline_calc-alkalineContinental riftMenengaiAfrica-E10 ka12.80-7.80Peralkaline_calc-alkalineContinental riftMenesEgypt?8.00-8.00MesotoposGreece?6.50-5.00Middle ForkAlaska-E and SE70.0- 71.1 Ma20.00-10.00Calc-alkaline intermediateMiravallesCosta Rica500 ka20.00-15.00Calc-alkaline intermediateChilean-type subductionMisemaCanada2706-2696 Ma80.00-40.00Calc-alkaline intermediateIsland arc collisionMiyakejimaIzu- Mariana IslandA.D. 20001.60-1.60Triple plate junctionMogollonUS-New Mexico34 Ma?15.00-15.00Calc-alkaline intermediateBasin and RangeMohawk RiverUS-Oregon32 Ma0.00-0.00HotspotMonotony ValleyUS-Nevada27.57 Ma78.00-78.00Calc-alkaline intermediateMonroe PeakUS-Nevada23 Ma26.00-17.00Calc-alkaline intermediateBasin and RangeMontefiasconeItaly220Ð280 ka3.00-3.00Continental back-arc riftingMount AndrusAntartica14.7Ð10.0 Ma0.00-0.00Mount BelknapUS-Oregon19 Ma17.00-13.00Calc-alkaline intermediateBasin and RangeMount Berlin Berlin CraterAntartica< 30 ka1.20-1.20Mount Berlin Merrem PeakAntartica2.7Ð0.1 Ma0.00-0.00Mount CummingAntartica10.4Ð9.7 Ma0.00-0.00Mount FrakesAntartica4.2Ð1.8 Ma2.30-2.30Mount HopeUS-Colorado29 Ma15.00-15.00Calc-alkaline intermediateBasin and RangeMount KosciuskoAntartica8.7-10.3 Ma0.00-0.00Mount Moulton WestAntartica3.9Ð1.0 Ma4.70-4.70Mount PrincetonUS-Colorado36.9 Ma30.00-15.00Calc-alkaline intermediateBasin and RangeMount SidleyAntartica5.7Ð4.25 Ma4.00-4.00Mount SipleAntartica2.0Ð0.0 Ma0.00-0.00Mount SteereAntartica8.6Ð5.7 Ma0.00-0.00MT. HudsonChile-S and Argentina-SPre-glacial9.00-9.00Calc-alkaline intermediateChilean-type subductionMt. WilsonUS-Utah28.96 Ma9.00-9.00Calc-alkaline intermediateMt. WithingtonUS-New Mexico27.4 Ma23.00-17.00Calc-alkaline intermediateBasin and RangeMule CreekUS-New Mexico25-28.8 Ma10.00-10.00Calc-alkaline intermediateBasin and RangeMurgaBulgaria?10.00-7.00MyojinshoIzu- Mariana Island?7.00-6.00Oceanic back-arc riftingMyokoHonshu-Japan> 2ka0.00-0.00Calc-alkaline intermediate-felsicNabroRed Sea & Ethiopia?8.00-8.00Alkaline intermediateContinental riftNaheGermanyLower Permian (256 - 290 Ma)14.00-14.00Calc-alkaline mafic-intermediateNari CalderaKorea12 ka2.80-2.80Oceanic back-arc riftingNariokaHonshu-Japan<1.5Ma10.50-5.50Narioka (Aizu Caldera Cluster)Honshu-Japan1.1 Ma10.00-4.00Calc-alkaline maficNarugoHonshu-Japan837 A.C.7.00-5.50Calc-alkaline intermediateChilean-type subductionNatibca. 70ka7.50-4.50Calc-alkaline maficNegra Muerta IChile-C and Argentina-C9 Ma0.00-0.00Calc-alkaline maficChilean-type subductionNegra Muerta IIChile-C and Argentina-C7.6 Ma12.00-7.00Calc-alkaline intermediateChilean-type subductionNemo PeakKurile IslandsInter-glacial11.00-11.00Calc-alkaline intermediateChilean-type subductionNemrutTurkey0.49-0.5 Ma8.50-7.00Alkaline maficContinental collisionNevados de ChillanChile-C and Argentina-C?7.00-4.50Calc-alkaline intermediateChilean-type subductionNevsehir-Acig?l complex IGreece8.6-11.2 Ma0.00-0.00Calc-alkaline intermediateChilean-type subductionNevsehir-Acig?l complex IIGreece7.2-8.0 Ma17.00-11.00Calc-alkaline intermediateChilean-type subductionNew SenatorCanada2076-2696 Ma35.00-14.00Calc-alkaline intermediateIsland arc collisionNewberryUS-OregonPleistocene (0.3-0.5 Ma)8.00-6.00Calc-alkaline mafic-intermediateBasin and RangeNgorongoroAfrica-E2.14 Ma16.00-16.00Calc-alkaline-alkaline or alkali-calcicContinental riftNgoziAfrica-E9.68-12.32 ka3.00-3.00Calc-alkaline-alkaline or alkali-calcicContinental riftNgurdotoAfrica-E?0.00-0.00Continental riftNigorikawaHokkaido-Japan12 ka3.00-3.00Calc-alkaline maficChilean-type subductionNindiriNicaragua?1.50-1.50Calc-alkaline mafic-felsicChilean-type subductionNisyrosGreece110-24 Ka3.80-3.80Calc-alkaline intermediateContinental back-arc riftingNogal CanyonUS-New Mexico28.4 Ma17.00-12.00Calc-alkaline intermediateBasin and RangeNorandaCanada2700+-2 Ma20.00-15.00PeralkalineIsland arc collisionNormetalCanada2728 Ma0.00-0.00Calc-alkaline intermediateIsland arc collisionNorth Aoga Shima Caldera-NASCIzu- Mariana Island?30.00-15.00Oceanic back-arc riftingNorth Bayonnaise Caldera-NBCIzu- Mariana Island?30.00-15.00Oceanic back-arc riftingNorth PaganIzu- Mariana Island?6.00-5.00Calc-alkaline mafic-felsicMariana-type subductionNorth PassUS-Colorado32.2 Ma17.00-15.00Calc-alkaline intermediateBasin and RangeNorthumberlandUS-Utah33 Ma0.00-0.00Calc-alkaline intermediateNosichanKamtchatka3.9-4.14 Ma8.00-8.00Chilean-type subductionNovaruptaAlaska PennynsulaA.D. 19123.00-2.00Calc-alkaline intermediateChilean-type subductionNuevoMexico<33 Ma0.00-0.00Chilean-type subductionNumazawaHonshu-Japan4.6 ka3.00-2.00Calc-alkaline intermediateNyamuragira Red Sea & Ethiopia?2.20-2.00Continental riftOasis ValleyUS-Utah?0.00-0.00Calc-alkaline felsicChilean-type subductionOdnobokyKamtchatka0.0694 Ma6.00-4.00Chilean-type subductionOhakuriNew Zealand0.24 Ma8.00-7.00Continental back-arc riftingOkataina INew Zealand~557 ka0.00-0.00Calc-alkaline intermediateContinental back-arc riftingOkataina IINew Zealand0.27-0.322 Ma0.00-0.00Calc-alkaline intermediateContinental back-arc riftingOkataina IINew Zealand60-64 ka28.00-16.00Calc-alkaline intermediateContinental back-arc riftingOkataina IIINew Zealand~33 ka0.00-0.00Calc-alkaline intermediateContinental back-arc riftingOkmokAleutian Islands7.17-12 ka10.00-10.00Calc-alkaline intermediateChilean-type subductionOld Masaya Nicaragua2.5 Ma0.00-0.00Calc-alkaline mafic-felsicChilean-type subductionOlmotiAfrica-E?0.00-0.00Calc-alkaline-alkaline or alkali-calcicContinental riftOn-TakeHonshu-Japan70-90 ka5.00-4.00Calc-alkaline intermediateChilean-type subductionOnikobeHonshu-Japan2.3 Ma10.00-10.00Calc-alkaline intermediateChilean-type subductionOnoHonshu-Japan<1.5 Ma3.00-1.50OpalaKamtchatka22 ka12.00-10.00Calc-alkaline intermediate-felsicChilean-type subductionOpIVKamtchatka~40 ka15.00-13.00Chilean-type subductionOra CalderaItaly277Ð274 Ma42.00-40.00Calc-alkaline intermediateOrafajokullIceland-S<700 ka5.00-4.00PeralkalineHotspot near or over an ocean ridgeOrganUS-New Mexico33-36.441 Ma16.00-16.00Calc-alkaline intermediateBasin and RangeOrgan Mountains (3 collapse episodes)US-New Mexico36.215 ± 0.016 Ma0.00-0.00Calc-alkaline intermediateOrgan Mountains (3 collapse episodes)US-New Mexico36.259 ± 0.016 Ma0.00-0.00Calc-alkaline intermediateOskjuvatnIceland-NA.D. 18754.50-4.50PeralkalineHotspot near or over an ocean ridgeOxayaChile-C and Argentina-C20 Ma0.00-0.00Calc-alkaline intermediateChilean-type subductionOymaRed Sea & Ethiopia?5.00-5.00Alkaline intermediateContinental riftPairiqueChile-C and Argentina-C11.5 Ma8.00-8.00Calc-alkaline intermediateChilean-type subductionPaisano PassTexas36 Ma5.00-5.00Calc-alkaline felsicChilean-type subductionPakaAfrica-E11.375-17.735 ka1.50-1.50Calc-alkaline-alkaline or alkali-calcicContinental riftPalawai (Lanai)Hawaiian Islands> 1 Ma6.00-5.00Alkaline mafic-felsicPastoriasMexico33Ð35 Ma0.00-0.00Chilean-type subductionPastos GrandesBolivia and Chile-N8 Ma37.00-25.00Chilean-type subductionPastos GrandesChile-C and Argentina-C5.45 Ma 2.89 Ma60.00-35.00Calc-alkaline - TholeiiteChilean-type subductionPauzhetkaKamtchatka0.443 Ma27.00-18.00Calc-alkaline intermediateChilean-type subductionPay?n Matr?Chile-C and Argentina-CQuaternary (oldest pre-caldera lava 700 ka)8.00-8.00Chilean-type subductionPhlegrean Fields IItaly36 ka15.00-12.00Alkaline maficContinental back-arc riftingPhlegrean Fields IIItaly12 ka0.00-0.00Alkaline intermediateContinental back-arc riftingPhlegrean Fields IIIItaly4.3 ka15.00-12.00Alkaline intermediateContinental back-arc riftingPicotaniChile-C and Argentina-C18 Ma0.00-0.00Calc-alkaline intermediateChilean-type subductionPinatubo1991 AD2.50-2.50Island arc collisionPine CanyonTexas33 Ma7.00-6.00TholeiiteChilean-type subductionPiton de la FournaiseIndian O-W2 ka0.20-0.20Alkaline mafic-felsicHotspot near or over an ocean ridgePiton de la Fournaise IIIndian O-WA.D. 20071.40-1.00Alkaline mafic-felsicHotspot near or over an ocean ridgePlatoroUS-Colorado28.6 Ma22.00-18.00Calc-alkaline intermediate-felsicBasin and RangePleasant CalderaCanada365 Ma34.00-13.00PoasCosta Rica<40 ka10.00-7.00Calc-alkaline mafic-felsicChilean-type subductionPoco CanyonUS-Utah24-25 Ma0.00-0.00Calc-alkaline intermediateContinental riftPoco leokLesser Sunda Island?6.75-6.00PolovinkaKamtchatka0.432 Ma11.00-11.00Chilean-type subductionPopocat?petl volcano (caldera-forming eruption)Mexico17 ka0.00-0.00Chilean-type subductionPorcoChile-C and Argentina-C12 Ma0.00-0.00Calc-alkaline intermediateChilean-type subductionPrahuJava19.445-19.93 ka6.50-6.50Peralkaline_alkalineChilean-type subductionPrizrakKamtchatka?0.00-0.00PululahuaEcuador2.305-2.65 ka5.00-5.00Chilean-type subductionQualibouWest Indies41-43 ka7.00-5.00Mariana-type subductionQuestaUS-New Mexico25.1 Ma15.00-14.00Calc-alkalineBasin and RangeQuinn Canyon RangeUS-Nevada25-27 Ma24.00-24.00Calc-alkaline intermediateRabaul IPapua/New Guinea-New Zealand3.5 ka10.00-4.00Calc-alkaline mafic-intermediateTransform boundaryRabaul IIPapua/New Guinea-New Zealand1.4 ka10.00-4.00Calc-alkaline mafic-intermediateTransform boundaryRamadasChile-C and Argentina-C8.75 Ma0.00-0.00Calc-alkaline intermediateChilean-type subductionRamat Yotam Israel548 Ma0.00-0.00Calc-alkaline intermediateRanauSumatra0.4-0.7 Ma20.00-16.00Calc-alkaline intermediateChilean-type subductionRasshuaKurile IslandsPre-glacial6.00-6.00Chilean-type subductionRat CreekUS-Colorado26.91 Ma12.00-9.00Calc-alkaline intermediateBasin and RangeRed Hills US-Nevada19 Ma12.00-12.00Calc-alkaline intermediateBasin and RangeReporoaNew Zealand245-235 ka13.00-11.00Calc-alkaline intermediate-felsicContinental back-arc riftingRincon de la ViejaCosta Rica?15.00-20.00Calc-alkaline intermediateChilean-type subductionRoccamonfinaItaly362-408 ka7.00-5.00Alkaline intermediateRooster Comb CalderaUS-Oregon15.8 Ma25.00-20.00Basin and RangeRotoruaNew Zealand140-225 ka20.00-16.00Calc-alkaline intermediateContinental back-arc riftingRum IUKTertiary. 60.5 Ma0.00-0.00Calc-alkaline intermediateRum IIUK?0.00-0.00Calc-alkaline intermediateSa?ic? depocentreChile-C and Argentina-CLower Jurassic150.00-50.00Calc-alkaline - TholeiiteChilean-type subductionSacrofano-Baccano (Sabatini Volcanic District)Italy?0.00-0.00Continental back-arc riftingSai Kung (Nested Caldera Complex Hong Kong)Taiwan143 Ma0.00-0.00SakugiUnknown subregion of Japan?0.00-0.00SambeHonshu-Japan16 ka8.00-6.00Calc-alkaline intermediateSan CarlosMexico30 Ma32.00-25.00Calc-alkaline felsicBasin and RangeSan JuanUS-Colorado28.3-28.5 Ma24.00-22.00Calc-alkaline intermediateBasin and RangeSan JuanitoMexico36.5 Ma0.00-0.00Chilean-type subductionSan LuisUS-Colorado27 Ma18.00-18.00Calc-alkaline intermediateBasin and RangeSan MarcosMexico46-43 Ma0.00-0.00Calc-alkaline intermediateChilean-type subductionSanta Barbara IAzores1-2 ka2.50-2.00Peralkaline_calc-alkalineHotspot near or over an ocean ridgeSanta Barbara IIAzores< 1-2 ka2.00-2.00Peralkaline_calc-alkalineHotspot near or over an ocean ridgeSanta Maria VolcanoGuatemala?0.00-0.00Chilean-type subductionSantanaMexico29-28 Ma32.00-25.00Calc-alkaline felsicBasin and RangeSantiagoNicaragua1858-1959 d.C0.60-0.60Calc-alkaline mafic-felsicChilean-type subductionSanto DomingoMexico31.5 Ma0.00-0.00Chilean-type subductionSantorini IGreece184 ka0.00-0.00Continental back-arc riftingSantorini II (Skaros Caldera)Greece172 Ka0.00-0.00Continental back-arc riftingSantorini III (Skaros Caldera)Greece70 ka0.00-0.00Continental back-arc riftingSantorini IVGreece21.8 Ka0.00-0.00Calc-alkaline to ShoshoniteContinental back-arc riftingSantorini V (Minoan Eruption)Greece3.6 ka10.00-7.00Calc-alkaline intermediateContinental back-arc riftingSawmill-MagdalenaUS-New Mexico28.8 Ma0.00-0.00Basin and RangeScottish HebridesUKTertiary (60.5 -1.8 Ma)0.00-0.00Second calderaTexas42 Ma0.00-0.00Alkaline intermediateChilean-type subductionSegara AnakLesser Sunda Island?5.00-5.00Calc-alkaline intermediateSelbaieCanada2728 Ma0.00-0.00Calc-alkaline intermediateSemisopochnoiAleutian Islands8.8-11.2 ka8.00-8.00Calc-alkaline intermediateMariana-type subductionSete CidadesAzores22-26 ka5.00-5.00Peralkaline_calc-alkalineHotspot near or over an ocean ridgeShallaRed Sea & Ethiopia0.21-0.27 Ma17.00-17.00Alkaline intermediateContinental riftShikotsu IHokkaido-Japan32 ka17.00-15.00Calc-alkaline intermediateChilean-type subductionShikotsu IIHokkaido-Japan30 ka15.00-13.00Calc-alkaline intermediateChilean-type subductionShishimutaRyuku Islands and Kyushu1 Ma8.00-8.00Calc-alkaline maficChilean-type subductionSierra NegraGalapagos Islands?9.30-7.40PeralkalineHotspot near or over an ocean ridgeSierra QuemadaTexas34 Ma6.00-6.00Alkaline intermediateChilean-type subductionSigriGreece?14.00-10.00SilaliAfrica-E52-74 ka7.50-5.00Peralkaline_calc-alkalineContinental riftSilent CanyonUS-Utah13.7-12.9 Ma20.00-16.00TholeiiteContinental riftSilver Creek US-Nevada18.78 Ma0.00-0.00Calc-alkaline intermediateSilvertonUS-Colorado27.5 Ma20.00-20.00Calc-alkaline intermediateBasin and RangeSingkarakSumatra?21.00-8.00SiwiNew Hebrides<20 ka9.00-4.00Sixtymile ButteAlaska-E and SE92.1 Ma0.00-0.00Calc-alkaline intermediateContinental back-arc riftingSkalohorionGreece?4.10-3.10SnowdonUKOrdovician (439 - 500 Ma)11.00-14.00Calc-alkaline intermediateSocorroUS-New Mexico32.1 Ma24.00-24.00Calc-alkaline intermediateBasin and RangeSoledadBolivia and Chile-N54 ka22.00-14.00Calc-alkaline intermediateChilean-type subductionSollipulliChile-C and Argentina-C2.76-3.16 ka4.00-4.00Calc-alkaline intermediate-felsicChilean-type subductionSomma-Vesuvius IItaly18 ka5.00-5.00Alkaline intermediateContinental back-arc riftingSomma-Vesuvius IIItaly8 ka5.00-5.00Alkaline intermediateContinental back-arc riftingSomma-Vesuvius IIIItaly3.4 ka5.00-5.00Alkaline intermediate-felsicContinental back-arc riftingSomma-Vesuvius IVItaly79 AD5.00-5.00Alkaline intermediateContinental back-arc riftingSouth RiverUS-Colorado27.38 Ma20.00-20.00Calc-alkaline intermediateBasin and RangeSouth SumisuIzu- Mariana Island?0.00-0.00Oceanic back-arc riftingSt. Andrew Strait. TulumanPapua/New Guinea-New Zealand?16.00-16.00HotspotStena-SobolinyKamtchatka1.13 Ma20.00-10.00Chilean-type subductionStiavnica volcanoÐplutonic complexUnknown subregion of Alaska~13.1Ð12.7 Ma50.00-50.00Calc-alkaline - TholeiiteOceanic back-arc riftingStipsiGreece?9.50-9.00Stol Mt.Kamtchatka3.71 Ma0.00-0.00Chilean-type subductionStrelÕtsovkaSoutheastern Russia142-170 Ma0.00-0.00SturgeonCanada2733-2736 Ma0.00-0.00Calc-alkaline intermediateSukariaLesser Sunda Island?0.00-0.00SumisujimaIzu- Mariana Island30-60 ka8.00-9.00Oceanic back-arc riftingSummitvilleUS-Colorado29.5 Ma12.00-8.00Calc-alkaline intermediateBasin and RangeSunagoharaHonshu-Japan<1.5Ma5.00-4.00Sunda Java> 40 ka0.00-0.00Calc-alkaline intermediateChilean-type subductionSuswaAfrica-E0.24 Ma12.00-8.00Peralkaline_calc-alkalineContinental riftSuwohSumatra?13.00-8.00Calc-alkaline intermediateChilean-type subductionTaal5.9-6.78 ka20.00-15.00Calc-alkaline intermediateIsland arc collisionTakagawaHonshu-Japan6.4 Ma18.00-9.50Calc-alkaline maficTakaheAntartica< 200 ka8.00-8.00TamboraLesser Sunda IslandA.D. 18156.00-6.00Calc-alkaline intermediateChilean-type subductionTanagaAleutian Islands?11.00-11.00Calc-alkaline intermediateMariana-type subductionTao-RusyrKurile Islands7.04 ka7.50-7.50Calc-alkaline intermediateChilean-type subductionTarso TierokoAfrica-N?8.00-8.00Peralkaline_calc-alkalineHotspotTarso ToonAfrica-N?12.00-12.00Peralkaline_calc-alkalineHotspotTarso Toussid? calderaAfrica-N?16.00-13.00Tarso VoonAfrica-N?15.00-12.00Peralkaline_calc-alkalineHotspotTarso YegaAfrica-N?22.00-22.00HotspotTateyama (Midagahara)Honshu-Japan66-84 ka0.00-0.00Calc-alkaline maficTatioChile-C and Argentina-C0.7 Ma 0.00-0.00Calc-alkaline intermediateChilean-type subductionTaupo INew Zealand26.5 ka28.00-16.00Calc-alkaline intermediateContinental back-arc riftingTaupo IINew Zealand1.8 ka0.00-0.00Calc-alkaline intermediateContinental back-arc riftingTavuaFiji5 Ma7.00-5.50Alkaline mafic-felsicTazawaHonshu-Japan?6.00-6.00Calc-alkaline intermediateTekletunupKamtchatka5.54-5.86 Ma5.00-6.00Chilean-type subductionTelegraph DrawUS-Utah18.57 Ma22.00-22.00Calc-alkaline intermediateTengger. NgadisariJava152 ka16.00-16.00Calc-alkaline intermediate-felsicChilean-type subductionTepliceGermanyVariscan40.00-20.00TholeiiteThe BarrierAfrica-E80.96-103.04 ka6.00-5.00Peralkaline_calc-alkalineContinental riftThe Gouge EyeUS-Utah36.02 Ma0.00-0.00Calc-alkaline intermediateThree Creeks US-Nevada27 Ma10.00-6.00Calc-alkaline intermediateBasin and RangeThree Fingers US-Oregon15.4 Ma16.00-13.00Thule IslandAntartica?6.50-6.50Tien-ChiKamtchatka0.8-0.9 ka5.00-5.00Calc-alkaline intermediateContinental back-arc riftingTilzapotlaMexico34-35 Ma33.00-24.00Calc-alkaline intermediateChilean-type subductionTimber MountainUS-Utah11.6 Ma30.00-25.00Calc-alkaline felsicContinental riftToba (Porsea caldera)Sumatra_840ka0.00-0.00Calc-alkaline intermediateChilean-type subductionToba IISumatra_501 ka0.00-0.00Calc-alkaline intermediateChilean-type subductionToba IIISumatra74 ka100.00-30.00Calc-alkaline intermediateChilean-type subductionTofuaTongapost 1.000 years BP. AD 1030?5.00-5.00Calc-alkaline intermediateMariana-type subductionTokachi GrabenHokkaido-Japan?0.00-0.00Chilean-type subductionTolbachickKamtchatka1976 AD0.00-0.00Chilean-type subductionToledoUS-New Mexico1.45-1.609 Ma0.00-0.00Calc-alkaline intermediateContinental riftTomochicMexico32-40 Ma20.00-20.00Calc-alkaline intermediateChilean-type subductionTondano2.0. 1.3. and 0.1 Ma30.00-20.00Calc-alkaline intermediateMariana-type subductionToney MountainAntartica1.0Ð0.5 Ma3.00-2.00TonohetsuriHonshu-Japan1.3 Ma0.00-0.00Tonohetsuri (Aizu Caldera Cluster)Honshu-Japan1.3 Ma17.00-14.00Calc-alkaline maficTorfajokullIceland-S?18.00-13.00PeralkalineHotspot near or over an ocean ridgeTorishimaIzu- Mariana Island?0.00-0.00Oceanic back-arc riftingToussideAfrica-N?6.00-6.00Peralkaline_calc-alkalineHotspotTowada I (Okuse)Honshu-Japan55 ka11.00-11.00Calc-alkaline intermediateChilean-type subductionTowada II (Ofudo)Honshu-Japan30 ka11.00-11.00Calc-alkaline intermediateChilean-type subductionTowada III (Hachinohe)Honshu-Japan9.68-17 ka11.00-11.00Calc-alkaline intermediateChilean-type subductionTowada IVHonshu-Japan5.4 ka3.50-3.00Calc-alkaline intermediateChilean-type subductionTower MountainUS-Oregon32 Ma14.00-14.00HotspotToyaHokkaido-Japan90-110 ka10.00-10.00Calc-alkaline intermediateChilean-type subductionTulacingoMexico2.7-3 Ma32.00-32.00Calc-alkaline intermediateChilean-type subductionTurkey CreekUS-Colorado26.9 Ma20.00-20.00Calc-alkaline felsicBasin and RangeTwin PeaksUS-Idaho45 Ma20.00-14.00Calc-alkaline intermediateUgashikAlaska Pennynsula32-44.8 ka6.00-5.00Calc-alkaline intermediateChilean-type subductionUksichanKamtchatka3.51-3.61 Ma12.00-13.00Calc-alkaline mafic-intermediateChilean-type subductionUmboi (Talo)Papua/New Guinea-New Zealand?13.00-13.00UnanaKamtchatka?0.00-0.00Chilean-type subductionUncompahgreUS-Colorado28.5 Ma23.00-20.00Calc-alkaline intermediateBasin and RangeUnderdownUS-Nevada24.95 Ma14.00-14.00Calc-alkaline intermediateUnnamedMexico30 Ma0.00-0.00Calc-alkalineChilean-type subductionUnnamedWest Indies30 ka10.00-10.00Mariana-type subductionUratmanKurile Islands?7.50-7.50Calc-alkaline intermediate-felsicUsuHokkaido-Japan?0.00-0.00Calc-alkaline intermediateChilean-type subductionUte CreekUS-Colorado28.6-29 Ma29.00-29.00Calc-alkaline intermediateBasin and RangeUwaigusaHonshu-Japan4.1 Ma10.00-8.50Uwaigusa (Aizu Caldera Cluster)Honshu-Japan4.1 Ma0.00-0.00Calc-alkaline maficUzon-GeyzernayaKamtchatka?8.00-7.00Calc-alkaline intermediateChilean-type subductionVallesUS-New Mexico1.12 Ma22.00-16.00Calc-alkaline intermediateContinental riftVan Horn MountainsTexas<37 Ma4.00-4.00Calc-alkaline intermediateChilean-type subductionVandever MountainUS-CaliforniaLower Triassic (248.2 - 242.7 Ma)6.00-6.00Calc-alkaline intermediateChilean-type subductionVatoussaGreece?7.20-5.50VeniaminofAlaska Pennynsula2.97-5.29 ka10.00-10.00Calc-alkaline intermediateChilean-type subductionVepeItaly?5.50-3.00Alkaline intermediate-felsicVetrovoy IsthmusKamtchatka20 ka? Oldest deposits < 45 ka6.00-0.00Chilean-type subductionVicoItaly144-157 ka9.00-8.00Alkaline intermediate-felsicMariana-type subductionVicu?a PampaChile-C and Argentina-C25 Ma16.50-12.00Calc-alkaline intermediateChilean-type subductionViIlarrica IChile-S and Argentina-S100-170 ka0.00-0.00Calc-alkaline intermediate-felsicChilean-type subductionViIlarrica IIChile-S and Argentina-S13.99- 13.91 ka0.00-0.00Calc-alkaline intermediate-felsicChilean-type subductionVilama IBolivia and Chile-N10 Ma0.00-0.00Calc-alkaline maficChilean-type subductionVilama IIBolivia and Chile-N8.4-8.5 Ma37.50-16.50Calc-alkaline maficChilean-type subductionVillarricaChile-C and Argentina-C13.8-14.1 ka9.00-6.00Calc-alkaline intermediate-felsicChilean-type subductionVirgin Valley caldera (High Rock caldera complex)US-Nevada16.38 Ma34.00-24.00Calc-alkaline intermediateBasin and RangeWaescheAntartica1.0Ð0.1. 0.5 Ma1.60-1.25Waihi BasinNew Zealand?25.00-10.00WakamikoRyuku Islands and Kyushu>25 ka6.50-5.50Chilean-type subductionWest ForkAlaska-E and SE93.6 Ma0.00-0.00Calc-alkaline intermediateContinental back-arc riftingWhakamaru INew Zealand325 ka45.00-27.00Calc-alkaline intermediateContinental back-arc riftingWhakamaru IINew Zealand335 ka0.00-0.00Calc-alkaline intermediateContinental back-arc riftingWhellwrightChile-C and Argentina-C9 Ma0.00-0.00Calc-alkaline intermediateChilean-type subductionWhite RockUS-Utah29.20 Ma40.00-40.00Calc-alkaline - TholeiiteWildcat MountainUS-Oregon40 Ma16.00-11.00HotspotWilliams RidgeUS-Nevada31.57 Ma46.00-46.00Calc-alkaline intermediateWitoriPapua/New Guinea-New Zealand2.6 ka7.50-5.50Calc-alkaline intermediateMariana-type subductionWolf VolcanoGalapagos Islands?6.40-5.10PeralkalineHotspot near or over an ocean ridgeWrangellAlaska-E and SE1.72 ka6.00-4.00Calc-alkaline intermediateChilean-type subductionXelaGuatemala84 ka and 12 Ma20.00-15.00Chilean-type subductionYamakawaRyuku Islands and KyushuPleistocene2.00-1.80Calc-alkaline intermediate-felsicYamanlarTurkeyMiocene 17.58 to 14.94 Ma. No age of caldera collapse8.50-5.50Continental collisionYellowstone IIIUS-Wyoming0.528-0.672 Ma85.00-45.00Calc-alkaline intermediateHotspotYim Tin Tsai-Shing Mun (Nested Caldera Complex Hong Kong)Taiwan164-160 Ma0.00-0.00Calc-alkaline intermediateZavaritskyKurile Islands17.6-22.4 ka10.00-10.00Calc-alkaline intermediateChilean-type subductionZheleznodorozhny PlateauKamtchatka1.28-1.3 Ma0.00-0.00Chilean-type subductionZiminaKamtchatka?0.00-0.00Chilean-type subduction