3
Recorded earthquakes
region
1978
San Antonio earthquakes in 1978
Earthquake archive for San Antonio in 1978: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.9
Strongest magnitude
4.8
Average magnitude
49.3 km
Average depth
Strongest event
4.9
14 Dec 1978
San Antonio, Philippines
Depth
50.0 km
UTC
01:48:34
Coordinates
15.091, 119.941
Analysis of the recorded activity
During 1978, 3 earthquakes were recorded near San Antonio. Magnitudes ranged from 4.6 to 4.9, with an average of 4.8; depths ranged from 28.0 to 70.0 km, averaging 49.3 km. Activity extended from Friday, August 4, 1978 to Monday, December 18, 1978 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.9
50.0 km
San Antonio, Philippines
14 Dec 1978 01:48:34 UTC
4.9
28.0 km
San Antonio, Philippines
04 Aug 1978 03:03:25 UTC
4.6
70.0 km
San Antonio, Philippines
18 Dec 1978 15:41:31 UTC