2
Recorded earthquakes
city
1973
Richmond earthquakes in 1973
Earthquake archive for Richmond in 1973: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.2
Strongest magnitude
4.2
Average magnitude
9.5 km
Average depth
Strongest event
4.2
12 Nov 1973
San Jose, United States
Depth
17.0 km
UTC
18:17:13
Coordinates
37.198, -122.007
Analysis of the recorded activity
During 1973, 2 earthquakes were recorded near Richmond. Magnitudes ranged from 4.2 to 4.2, with an average of 4.2; depths ranged from 2.0 to 17.0 km, averaging 9.5 km. Activity extended from Monday, September 17, 1973 to Monday, November 12, 1973 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.2
17.0 km
San Jose, United States
12 Nov 1973 18:17:13 UTC
4.2
2.0 km
Fairfield, United States
17 Sep 1973 02:08:54 UTC