Earthquakes in Eastern U.S.

Detailed Description
Earthquakes in the Eastern U.S. from 1973 to February 12, 2015. The red star marks the epicenter of the August 2011 mainshock.
Sources/Usage
Public Domain.
Earthquakes in the Eastern U.S. from 1973 to February 12, 2015. The red star marks the epicenter of the August 2011 mainshock.
Public Domain.