Catalog of Southern California Earthquakes M > 6 used by Stein and Hanks in:

R. S. Stein and T. C. Hanks,

M > 6 Earthquakes in Southern California during the Twentieth Century: No Evidence for a Seismicity or Moment Deficit, Bull. Seismol. Soc. Amer., 88, pp. 635-652, 1998.

[Online article] [Clickable map and Catalog of earthquakes in Southern California] [Reviews of this paper Nature, Science and Science News Online]

Click on the number close to the earthquake epicenter to display a brief discussion and references for its location, seismic moment and focal mechanism.