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Location | ||||||||||
The volcano is located in the center of Klyuchevskaya group volcanoes of the Kamchatka, at a distance of 40 km from Klyuchi and of 350 km from Petropavlovsk-Kamchatsky.
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Form and structure | ||||||||||
A complex massif: inside the explosive caldera 1956 in diameter 1.3x2.8 km, opened to the east, proceeds a growth of the lava dome Novy (New). |
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Composition | ||||||||||
Andesites predominant, besides dacites, andesibasalts and basalts. | ||||||||||
Age | ||||||||||
About 10000-11000 – Pra-Bezymianny volcano. About 5500 – Bezymianny volcano. |
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Aviation color code |
YELLOW |
Last VONA/KVERT Releases |
Hazard synopsis |
Moderate potential hazards are caused by ash plumes, ash falls, pyroclastic flows, hot avalanches and lahars.
The volcano constitutes a potential hazard to international and local airlines at Kamchatka because its eruptive clouds can rise to a height of 8-15 km a.s.l. and extend for hundreds of kilometers from the volcano to different directions.
Ash falls possible at: Klyuchi (40 km to the north-northeast from the volcano) Kozyrevsk (47 km to the west-northwest) Ust’-Kamchatsk (125 km to the north-east) Ust’-Khairyuzovo (290 km to the north-west) Ichinsky (315 km to the west-southwest) |
Monitoring status |
seismic, web video camera, satellite, visual
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