Hi Jeanine and Welcome.

Those times mentioned are when quakes have happened -

There are a couple of places to look for quakes - Here are a couple of links:
California map: http://www.scecdc.scec.org/recenteqs/
World Map: http://wwwneic.cr.usgs.gov/neis/bulletin/bulletin.html
Other area list: http://quake.wr.usgs.gov/QUAKES/CURRENT/quicklook.html

Canie