Seismicity has risen again at the volcano recently, earthquake-report mentioned. Events as large as M1.4 occurred along a (ring?) fracture located south of the volcano’s summit.
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Augustine est le volcan le plus actif de l'arc aléoutienne oriental. Il se compose de plusieurs dômes de lave qui se chevauchent souvent produisent des éruptions explosives et sont bien connus pour s'effondrer, produisant des avalanches lumineuses (flux de bloc et de cendres).informations]
Iliamna volcan est un grand stratovolcan sur le côté ouest de la Cook Inlet, dans le lac Clark National Park 220 km au SO de Anchorage ou 100 km au NO de Homer. Il existe plusieurs rapports sur l'activité dans l'incertitude des 250 dernières années, mais les seuls confirmés ... [informations]
Hayes volcano, named after Hayes Glacier, is a stratovolcano which was only discovered in 1975. It is located in a remote, mostly uninhabited and inaccessible part in the northern Tordrillo Mountains of the north-central Cook Inlet region about 135 km NW of Anchorage.
The ... [informations]
Mt Spurr volcano is the highest volcano in the Aleutian Volcanic Arc. the glacier-covered stratovolcano is located 130 km west of Anchorage and NE of Chakachamna Lake.
Mt Spurr had a violent sub-plinian eruption in 1992 and a large eruption in 1953, both ranking at VEI 4 a... [informations]
