Earthquake Activity in California-Nevada
The U.S. Geological Survey (USGS) is a government organization that focuses on biology, geography, geology, geospatial information, and water. The USGS has provided the map below which shows an up-to-date representation of earthquakes in California and Nevada. Be sure to bookmark this page so you can find it easily the next time an earthquake hits.
Update: Apparently the map is no longer available as it was. You can view a map of recent earthquakes in California and Nevada here: