5
Recorded earthquakes
city
1984
Richmond earthquakes in 1984
Earthquake archive for Richmond in 1984: 5 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
6.2
Strongest magnitude
4.6
Average magnitude
8.6 km
Average depth
Strongest event
6.2
24 Apr 1984
Analysis of the recorded activity
During 1984, 5 earthquakes were recorded near Richmond. Magnitudes ranged from 4.1 to 6.2, with an average of 4.6; depths ranged from 7.0 to 11.3 km, averaging 8.6 km. Activity extended from Sunday, March 18, 1984 to Wednesday, September 26, 1984 UTC.
Only 5 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
6.2
8.2 km
San Jose, United States
24 Apr 1984 21:15:18 UTC
4.4
7.5 km
San Jose, United States
26 Sep 1984 20:46:05 UTC
4.3
7.0 km
Oakland, United States
27 Mar 1984 03:36:35 UTC
4.2
8.7 km
San Jose, United States
03 May 1984 13:07:11 UTC
4.1
11.3 km
Livermore, United States
18 Mar 1984 05:27:29 UTC