1
Recorded earthquakes
region
October 1987
Antioch earthquakes in October 1987
Earthquake archive for Antioch in October 1987: 1 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.4
Strongest magnitude
4.4
Average magnitude
10.2 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
This archive contains one recorded earthquake near Antioch during October 1987: magnitude 4.4, at a depth of 10.2 km, on Thursday, October 22, 1987 UTC.
Only 1 earthquakes in the current catalogue match this period and location.