4
Recorded earthquakes
region
1985
San Francisco earthquakes in 1985
Earthquake archive for San Francisco in 1985: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.0
Strongest magnitude
4.4
Average magnitude
7.7 km
Average depth
Strongest event
5.0
26 Jul 1985
San Francisco, United States
Depth
4.3 km
UTC
23:49:08
Coordinates
40.329, -124.933
Analysis of the recorded activity
During 1985, 4 earthquakes were recorded near San Francisco. Magnitudes ranged from 4.0 to 5.0, with an average of 4.4; depths ranged from 4.1 to 15.0 km, averaging 7.7 km. Activity extended from Sunday, January 6, 1985 to Tuesday, July 30, 1985 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.0
4.3 km
San Francisco, United States
26 Jul 1985 23:49:08 UTC
4.3
7.5 km
San Francisco, United States
12 May 1985 13:55:07 UTC
4.2
4.1 km
San Francisco, United States
30 Jul 1985 10:57:21 UTC
4.0
15.0 km
San Francisco, United States
06 Jan 1985 09:25:41 UTC