Study: Big quakes don't set off others far away
Sunday, March 27, 2011 - 12:30
in Earth & Climate
NEW YORK (AP) -- Here's some good news in the wake of Japan's disaster: A new study says big earthquakes don't set off other dangerous ones around the globe. Big quakes do trigger local aftershocks, but researchers found no sign of setting off moderate-sized events beyond about 600 miles away....