7.6 magnitude earthquake shakes the Caribbean southwest of Cayman Islands, USGS says
MEXICO CITY -- A magnitude-7.6 earthquake shook the Caribbean Sea southwest of the Cayman Islands Saturday, according to the U.S. Geological Survey, and some islands and countries urged people near ...
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Massive meteorite impact 3 billion years ago aided life on Earth’s growth
They believe intense heat from the impact caused the topmost ... "Iron was likely stirred up from the deep ocean into shallow waters by the tsunami, and phosphorus was delivered to Earth by ...