News tagged with mount st helens

Volcanic super-eruptions may have surprisingly short fuses

Enormous volcanic eruptions with potential to end civilizations may have surprisingly short fuses, researchers have discovered.

Space & Earth / Earth Sciences

created May 30, 2012 | popularity 4.9 / 5 (9) | comments 0 | with audio podcast

Autopsy of a eruption: Linking crystal growth to volcano seismicity

A forensic approach that links changes deep below a volcano to signals at the surface is described by scientists from the University of Bristol in a paper published today in Science. The research could ultima ...

Space & Earth / Earth Sciences

created May 24, 2012 | popularity 3.5 / 5 (2) | comments 0 | with audio podcast

3D-Model mimics volcanic explosions

(PhysOrg.com) -- A 3-D model of a volcanic explosion, based on the 1980 eruption of Mount St. Helens in Washington state, may enhance our understanding of how some volcanic explosions occur and help identify ...

Space & Earth / Earth Sciences

created Jun 01, 2011 | popularity not rated yet | comments 0 | with audio podcast

Mount St. Helens rises from the Ashes

When Mount St. Helens blew its top in 1980, it wasn't a surprise that it happened, but even today the extent of the damage is hard to fathom. The eruption knocked down 100-foot trees like matchsticks and killed ...

Biology / Ecology

created Nov 01, 2010 | popularity 3.2 / 5 (5) | comments 1

30 years after Mount St. Helens blast, agency pushes high-tech warning system

The first earthquake rattled Mount St. Helens on March 20, 1980 -- nearly two months before the mountain erupted. But it took awhile for anyone to notice.

Space & Earth / Earth Sciences

created May 18, 2010 | popularity 5 / 5 (2) | comments 0

Chilean eruption highlights risk from 'rhyolitic' volcanoes

Magma from a Chilean volcano shot through Earth's crust at around a metre (3.25 feet) per second, a speed highlighting the perils from so-called rhyolitic volcanoes, scientists reported on Wednesday.

Space & Earth / Earth Sciences

created Oct 07, 2009 | popularity 4.4 / 5 (16) | comments 0