2
Recorded earthquakes
city
1957
Gilroy earthquakes in 1957
Earthquake archive for Gilroy in 1957: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.5
Strongest magnitude
4.3
Average magnitude
3.0 km
Average depth
Strongest event
4.5
28 Sep 1957
Salinas, United States
Depth
0.0 km
UTC
21:04:39
Coordinates
36.600, -121.233
Analysis of the recorded activity
During 1957, 2 earthquakes were recorded near Gilroy. Magnitudes ranged from 4.0 to 4.5, with an average of 4.3; depths ranged from 0.0 to 6.0 km, averaging 3.0 km. Activity extended from Saturday, September 28, 1957 to Tuesday, October 1, 1957 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.5
0.0 km
Salinas, United States
28 Sep 1957 21:04:39 UTC
4.0
6.0 km
Gilroy, United States
01 Oct 1957 12:55:50 UTC