4
Recorded earthquakes
city
1973
Subic earthquakes in 1973
Earthquake archive for Subic in 1973: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.1
Strongest magnitude
4.8
Average magnitude
48.2 km
Average depth
Strongest event
5.1
18 Jul 1973
Analysis of the recorded activity
During 1973, 4 earthquakes were recorded near Subic. Magnitudes ranged from 4.5 to 5.1, with an average of 4.8; depths ranged from 25.0 to 67.0 km, averaging 48.3 km. Activity extended from Thursday, January 4, 1973 to Monday, September 10, 1973 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.1
56.0 km
Olongapo City, Philippines
18 Jul 1973 03:53:41 UTC
4.9
45.0 km
San Antonio, Philippines
10 Sep 1973 09:53:01 UTC
4.5
25.0 km
Mabalacat, Philippines
31 Aug 1973 09:11:57 UTC
4.5
67.0 km
Olongapo City, Philippines
04 Jan 1973 12:23:45 UTC