2
Recorded earthquakes
city
1958
San Ramon earthquakes in 1958
Earthquake archive for San Ramon in 1958: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.7
Strongest magnitude
4.6
Average magnitude
3.0 km
Average depth
Strongest event
4.7
11 Dec 1958
San Francisco, United States
Depth
0.0 km
UTC
09:52:27
Coordinates
37.700, -122.567
Analysis of the recorded activity
During 1958, 2 earthquakes were recorded near San Ramon. Magnitudes ranged from 4.6 to 4.7, with an average of 4.6; depths ranged from 0.0 to 6.0 km, averaging 3.0 km. Activity extended from Sunday, September 21, 1958 to Thursday, December 11, 1958 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.7
0.0 km
San Francisco, United States
11 Dec 1958 09:52:27 UTC
4.6
6.0 km
Gilroy, United States
21 Sep 1958 07:24:49 UTC