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California Earthquakes:missing Sea Lions

Earthquake activity on the west coast.

cassandra antares | January 19, 2010 | School Time
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Tsunami

Earthquake Released As Much Energy as 40,000 Hiroshima Bombs.

milewis | December 9, 2009 | School Time
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Tsunami!causes,

How a Tsunami Is Caused.

zoltri | November 4, 2009 | School Time