2
Recorded earthquakes
city
1978
Santa Rosa earthquakes in 1978
Earthquake archive for Santa Rosa in 1978: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.5
Strongest magnitude
4.4
Average magnitude
10.9 km
Average depth
Strongest event
4.5
26 Mar 1978
Santa Rosa, United States
Depth
11.6 km
UTC
00:27:04
Coordinates
39.209, -123.157
Analysis of the recorded activity
During 1978, 2 earthquakes were recorded near Santa Rosa. Magnitudes ranged from 4.2 to 4.5, with an average of 4.4; depths ranged from 10.3 to 11.6 km, averaging 10.9 km. Activity extended from Sunday, March 26, 1978 to Friday, September 8, 1978 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.5
11.6 km
Santa Rosa, United States
26 Mar 1978 00:27:04 UTC
4.2
10.3 km
Davis, United States
08 Sep 1978 16:59:47 UTC