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Aira Caldera is almost rectangular in shape related to local faulting and was created in a series of large scale of pyroclastic surges that contributed to the Shirasu-Daichi pyroclastic plateau with the last now dated to 29,428 to 30,148 years calibrated before present [7] [1] [2] although earlier work had the date at ~22,000 years ago with ...
A major three phase eruption of the Aira Caldera formed in the first phase the Osumi pumice fall, had a second phase Tsumaya pyroclastic flow and in the third Ito eruption phase produced the widely distributed Aira-Tn tephra that has been dated at 29,428 to 30,148 years calibrated before present.
The Buru Caldera cuts the SW flank of the Witori volcano. [2] Sakurajima, Kyūshū, Japan, is a volcano of the Aira Caldera. The Mount Unzen volcanic complex, East of Nagasaki, Japan, comprises three large stratovolcanoes with complex structures, Kinugasa on the North, Fugen-dake at the East-center, and Kusenbu on the South.
Aira Caldera: Kyūshū: 940 - 1,040 [2] 30 [3] Ito Ignimbrite 6 Nemo Peak: Onekotan, Kuril Islands: 10 30.8 Nemo III 6 Shiveluch: Kamchatka >30 32.2 caldera formation 6 Volcán Los Azufres: Trans-Mexican Volcanic Belt 11 32.8 Cieneguillas Ignimbrite 6 Morne Trois Pitons: Dominica, Lesser Antilles island arc 58 33.3 Roseau Tuff/Ignimbrite 7 Lake ...
Download QR code; Print/export Download as PDF; ... Last eruption Akaigawa Caldera: 725: 2379 ... Last eruption Aira Caldera
Two of the four eruptions were previously identified: Mount Tambora in Indonesia exploded in 1815, and Cosegüina erupted in Nicaragua in 1835. The volcano that produced the 1808/1809 eruption ...
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Date Age [35] Tephra or eruption name Bulk DRE; 6 Okmok Caldera: Umnak, Aleutian Arc 25+ [36] 15+ [37] 43 BCE 2 Okmok II 5 Etna: Campanian volcanic arc 1 Unknown 122 BCE 2.1 S flank, summit (Cratere del Piano caldera) 6 Raoul Island: Kermadec Islands: 28.8 Unknown 250 BCE 2.2 Fleetwood 5 Mount St. Helens Cascade Volcanic Arc