Here is the site information for running the earthquake map.

http://neic.usgs.gov/neis/eqlists/eqstats.html   (frequency of
different magnitudes)

http://earthquake.usgs.gov/recenteqsww/Quakes/quakes_all.html
(Earthquakes - recent)

http://neic.usgs.gov/neis/qed/  (What your map will look like after you
plot for a few weeks.)

http://earthquake.usgs.gov/recenteqsUS/  (Cool map showing M1 quakes in
US!)