1
Recorded earthquakes
region
August 1931
San Francisco earthquakes in August 1931
Earthquake archive for San Francisco in August 1931: 1 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.7
Strongest magnitude
5.7
Average magnitude
15.0 km
Average depth
Strongest event
5.7
23 Aug 1931
Analysis of the recorded activity
This archive contains one recorded earthquake near San Francisco during August 1931: magnitude 5.7, at a depth of 15.0 km, on Sunday, August 23, 1931 UTC.
Only 1 earthquakes in the current catalogue match this period and location.