Historic Earthquakes

Long Beach, California
1933 March 11 01:54 UTC (local time: March 10 17:54 PST)
Magnitude 6.4
Intensity VIII

Isoseismal Map

Isoseismals are based on intensity estimates from data.

Isoseismal Map

Abridged from Seismicity of the United States, 1568-1989 (Revised), by Carl W. Stover and Jerry L. Coffman, U.S. Geological Survey Professional Paper 1527, United States Government Printing Office, Washington: 1993.