2
Recorded earthquakes
region
April 1981
San Antonio earthquakes in April 1981
Earthquake archive for San Antonio in April 1981: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.7
Strongest magnitude
4.6
Average magnitude
48.4 km
Average depth
Strongest event
4.7
29 Apr 1981
San Antonio, Philippines
Depth
63.8 km
UTC
10:02:52
Coordinates
15.328, 119.965
Analysis of the recorded activity
During April 1981, 2 earthquakes were recorded near San Antonio. Magnitudes ranged from 4.5 to 4.7, with an average of 4.6; depths ranged from 33.0 to 63.8 km, averaging 48.4 km. Activity extended from Monday, April 13, 1981 to Wednesday, April 29, 1981 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.7
63.8 km
San Antonio, Philippines
29 Apr 1981 10:02:52 UTC
4.5
33.0 km
San Antonio, Chile
13 Apr 1981 04:33:24 UTC