In light of recent events, here is the link to the Index Map of Recent Earthquakes in California-Nevada, which has been added to the Supply Market Intelligence Index collection. This continuously updated Index is provided by the Southern California Earthquake Data Center (SCEDC), which is the archive of the Southern California Seismic Network (SCSN). It is funded by the U.S. Geological Survey (USGS) and the Southern California Earthquake Center (SCEC).
Image Credit: Southern California Earthquake Data Center