Tuesday, March 2, 2010

Chile Quake Among Most Powerful Ever



From Discovery News:

The so-called megathrust quake that rocked the western coast of South America is the most powerful of its kind.

THE GIST:

* The 8.8-magnitude earthquake is similar to the 2004 Indian Ocean temblor that triggered devastating tsunamis.
* Called megathrusts, these quakes occur when one tectonic plate dives beneath another.
* The Chile tremor unleashed about 50 gigatons of energy.

The huge earthquake that struck off the coast of Chile belongs to an "elite class" of mega earthquakes, experts said, and is similar to the 2004 Indian Ocean temblor that triggered deadly tsunami waves.

Read more ....

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