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Aira caldera is located at Kyushu, the southernmost island of Japan. The supervolcano peaks at 1117 m. [6]The eruption forming the Aira Caldera, occurred approximately 30,000 years ago, and resulted in tephra and ignimbrite from a vast amount of magma affecting the nearby land.
Bismarck volcanic arc, Pago volcano, New Britain, Papua New Guinea, is a young post-caldera cone within the Witori Caldera. The Buru Caldera cuts the SW flank of the Witori volcano. [2] Sakurajima, Kyūshū, Japan, is a volcano of the Aira Caldera.
The massive Akahoya eruption to the south around 7,300 cal. BP depopulated the bay by pyroclastic flow, tsunami and ash during the earliest stage of the Jōmon period. [ 5 ] Before written records the area was likely repopulated by the Jōmon and then it is likely they were replaced by the Kumaso whose culture was completely suppressed by the ...
The eruption was one of the most powerful of the 19th century, spewing so much sulfur dioxide into the stratosphere that annual average temperatures in the Northern Hemisphere dropped by about one ...
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A volcano that once existed in the northern part of Kagoshima Bay caused an eruption called the Great Aira Eruption about 25,000 years ago, forming the Aira Caldera. Aira City is located on the northwest side of this caldera, on the somma, and there is a stratum called Shirasu, which originated from pyroclastic flows that flowed out during a ...
Kilauea began erupting around 2:30 a.m. Monday morning local time at the base of the Halemaumau Crater within the summit caldera after elevated seismic activity was detected overnight.