ACTIVE VOLCANOES OF KAMCHATKA AND NORTHERN KURILES
Russian
 
Plosky Tolbachik volcano
Google Earth:
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Fumarolic activity of Plosky Tolbachik
volcano in 1965
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The crater of Plosky Tolbachik volcano
in beginning 70s years of 20 century
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Plosky Tolbachik volcano on February 02, 1990
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Plosky Tolbachik volcano in 2005
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SRTM perspective view with Landsat overlay
Image Data: Landsat 7 ETM+ (bands 3, 2 ,1)
Original Data Resolution: SRTM 3 arcsecond
(90 meters), Landsat 30 meters.
Processing by Dmitry Melnikov.
IAVCEI #
1000-24
Lat/Long 55°49'N, 160°24'E
Last eruption 2012-2013
Volcano edifice 3,085 m
 
Hazard synopsis
Potential danger could be caused by terminal eruptions producing ash clouds to an altitude of 5 km ASL. Moreover, explosive eruptions sending ash clouds up to 10 – 15 km ASL are possible in regional zones of cinder cones in the south and north from the volcano. These eruptions could pose a thread to local and international aviation.
Monitoring status
Seismic, visual and satellite
Form and structure
Ostry Tolbachik and Plosky Tolbachik volcanoes compose a single large volcanic massif. The 1800 m diameter caldera with a depth of 450 m that has been formed in 1975 is nested at the summit of Plosky Tolbachik.
Volcanic activity
1739?-1740
1769
1788-1790
1793
1904
1931
1936-1937
1939-1940
1941, May 7-14
1954
1956-1957
1959-1960
1961-1962
1964
1967-1970
1975, June 28 - August 17
August 1975
August 1975 - December 1977
July 06, 1975 - December 10, 1976
November 27, 2012 - 2013
Location
The volcano is located in the south-western sector of the Klyuchevskaya group of the volcanoes 63 km from Klyuchi and 343 km from Petropavlovsk-Kamchatsky.
Composition
Basalts and andesibasalts
Age
The later half of Upper Pleistocene
 


Holocene Volcanoes in Kamchatka. Plosky Tolbachik volcano


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