supervolcano eruption

Scientists found Rosetta Stone of supervolcanoes

harminka — Mon, 21 Sep 2009 09:10:09 -0500

Scientists have found the "Rosetta Stone" of supervolcanoes, those giant pockmarks in the Earth's surface produced by rare and massive explosive eruptions that rank among nature's most violent events. The eruptions produce devastation on a regional scale — and possibly trigger climatic and environmental effects at a global scale.

Alaska Volcano Observatory Says Mt. Redoubt Erupts

Armen Hareyan — Mon, 23 Mar 2009 07:20:02 -0500

Late Sunday yesterday Mt. Redoubt began eruption in Southern Alaska report the U.S. Geological Survey and Alaska Volcano Observatory.

Chile's Chaiten volcano one of scores of active volcanoes in region

harminka — Thu, 08 May 2008 04:51:00 -0500

The Chaiten volcano now erupting in southern Chile is one of 200 to 300 volcanoes in the "Andean Arc" region of Chile, Peru, Ecuador and Columbia considered active by volcanologists, some of which lie in much more densely populated areas, said a University of Colorado at Boulder geologist who has studied Chaiten.

Indonesian volcano erupts on North Sulawesi

Dinka — Thu, 25 Oct 2007 11:48:23 -0500

A volcano on Indonesia's Sulawesi island has erupted, sending ash raining down on at least one village and spewing smoke about 1,500 metres into the air, an official said.

Secrets behind supervolcano eruption

harminka — Mon, 05 Mar 2007 12:34:23 -0600