Earthquakes Greater Than or Equal to Magnitude 2.7 Since 1980

Detailed Description

USGS charts showing the number of earthquakes greater than or equal to magnitude 2.7 since 1980 in the five focus areas identified as having especially high ground-shaking hazard in the central and eastern U.S. in 2017.

Details

Image Dimensions: 1772 x 1299

Date Taken: