These links will be used to help you complete the activities involving recent earthquakes in different regions:

http://earthquake.usgs.gov/eqcenter/

Used to help you complete the worksheet “Earthquakes of the Last 7 Days”

http://pubs.usgs.gov/gip/earthq3/contents.html

Used to help you complete the worksheet “California and the San Andreas Fault”

http://earthquake.usgs.gov/regional/states/index.php?regionID=38

Used to help you complete the worksheet “Earthquake History of Pennsylvania”