4
Recorded earthquakes
city
1985
Santa Rosa earthquakes in 1985
Earthquake archive for Santa Rosa in 1985: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.3
Strongest magnitude
4.1
Average magnitude
3.7 km
Average depth
Strongest event
4.3
03 Jul 1985
Santa Rosa, United States
Depth
4.4 km
UTC
10:24:01
Coordinates
38.932, -122.971
Analysis of the recorded activity
During 1985, 4 earthquakes were recorded near Santa Rosa. Magnitudes ranged from 4.0 to 4.3, with an average of 4.1; depths ranged from -1.0 to 12.5 km, averaging 3.7 km. Activity extended from Saturday, March 16, 1985 to Tuesday, November 12, 1985 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.3
4.4 km
Santa Rosa, United States
03 Jul 1985 10:24:01 UTC
4.1
-1.0 km
Santa Rosa, United States
12 Nov 1985 16:06:56 UTC
4.1
12.5 km
Santa Rosa, United States
16 Mar 1985 05:26:13 UTC
4.0
-1.0 km
Santa Rosa, United States
08 Aug 1985 19:03:11 UTC