4
Recorded earthquakes
city
1977
Calapan earthquakes in 1977
Earthquake archive for Calapan in 1977: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.4
Strongest magnitude
5.0
Average magnitude
78.8 km
Average depth
Strongest event
5.4
12 May 1977
Analysis of the recorded activity
During 1977, 4 earthquakes were recorded near Calapan. Magnitudes ranged from 4.6 to 5.4, with an average of 5.0; depths ranged from 33.0 to 124.0 km, averaging 78.8 km. Activity extended from Thursday, May 12, 1977 to Wednesday, November 30, 1977 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list