5
Recorded earthquakes
city
1987
Santa Cruz earthquakes in 1987
Earthquake archive for Santa Cruz in 1987: 5 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.4
Strongest magnitude
4.1
Average magnitude
7.6 km
Average depth
Strongest event
4.4
22 Oct 1987
Antioch, United States
Depth
10.2 km
UTC
03:47:59
Coordinates
37.791, -121.745
Analysis of the recorded activity
During 1987, 5 earthquakes were recorded near Santa Cruz. Magnitudes ranged from 4.0 to 4.4, with an average of 4.1; depths ranged from 4.4 to 10.2 km, averaging 7.6 km. Activity extended from Monday, January 19, 1987 to Saturday, November 7, 1987 UTC.
Only 5 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.4
10.2 km
Antioch, United States
22 Oct 1987 03:47:59 UTC
4.2
6.6 km
Gilroy, United States
19 Jan 1987 08:09:04 UTC
4.1
8.0 km
Hollister, United States
30 Apr 1987 19:24:21 UTC
4.0
8.7 km
Salinas, United States
07 Nov 1987 15:06:00 UTC
4.0
4.4 km
San Francisco, United States
11 May 1987 06:45:47 UTC