#earthquakes #California #seismology
www.yahoo.com
Do recent earthquakes make 'Big One' more likely? What scientists say
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Over the past few days, the Coachella Valley has experienced more than 20 earthquakes, causing concern among some residents.
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#Popocatépetl #Volcano #Seismology
www.orlandosentinel.com
What's inside Mexico's Popocatépetl? Scientists obtain first 3D images of the whole volcano
POPOCATÉPETL VOLCANO, Mexico (AP) -- In the predawn darkness, a team of scientists climbs the slope of Mexico's Popocatépetl volcano, one of the world's most active and whose eruption could affect millions of people.
