How to Stay Safe in an Earthquake: Napa Temblor Reminds Us to Prepare Now

24 agosto 2014

California residents in the Napa area got a rude awakening early this morning when an earthquake of roughly magnitude 6.0 shook the valley.

— Read more on ScientificAmerican.com

http://rss.sciam.com/~r/sciam/physics/~3/HH9a_N9t74w/