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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 ...
Sakurajima is a modern active vent of the same Aira caldera volcano. Sakurajima was formed by later activity within the caldera, beginning about 13,000 years ago. [9] It is about 8 km (5 mi) south of the centre of the caldera. Its first eruption in recorded history was in 963 AD. [10]
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.
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 ...
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 ...
Download QR code; Print/export Download as PDF; ... Last eruption Akaigawa Caldera: 725: 2379 ... Last eruption Aira Caldera
VEI 7 eruptions have happened in the following locations of Japan. Name Zone Location Event / notes Years ago before 1950 (Approx.) Ejecta volume (Approx.) Kikai Caldera: Japan, Ryukyu Islands: Akahoya eruption 5,300 BC 7,300 [5] 170 km 3: Aira Caldera: Japan, Kyūshū: Aira-Tanzawa ash 30,000 [5] 450 km 3: Aso Caldera: Japan, Kyūshū: Aso-4 ...
The volcano also erupted in June about a mile south of Kilauea caldera, marking the first eruption in that region of the volcano in about 50 years. The last one took place in December 1974. The ...