Trezubets Volcano
GVP Number  290120
IAVCEI Number 
Location  46°3'19" N, 150°5'48" E
Last Eruption 1924/3/13
Elevation 1220 m
The volcano is located in the middle part of Urup Island
Form and structure
Into the caldera with a diameter of 2 km, an extrusive dome with an explosive crater with a diameter of about 300 m and a depth of 100 m at the top rises to 1017 m above sea level (about 400 m above the bottom of the caldera).
two-pyroxene andesites
Aviation color code
Last VONA/KVERT Releases
No VONA/KVERT Releases
Hazard synopsis
Ash clouds, ash falls, pyroclastic flows, hot avalanches and lahars are a potential hazard associated with explosive eruptions of this volcano. The volcano poses a potential hazard to international and local airlines passing in the Kuriles region, since the height of its ash emissions can reach 10-15 km above sea level, ash plumes and clouds can drift hundreds of kilometers from the volcano in different directions. In addition, the outflow of lava flows onto the slopes of the volcano and the surrounding area is possibly.
Monitoring status
1894/7/25 – 1894/7/26  

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