4
Recorded earthquakes
city
1977
Koronadal earthquakes in 1977
Earthquake archive for Koronadal in 1977: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.1
Strongest magnitude
5.0
Average magnitude
100.2 km
Average depth
Strongest event
5.1
28 May 1977
Analysis of the recorded activity
During 1977, 4 earthquakes were recorded near Koronadal. Magnitudes ranged from 4.8 to 5.1, with an average of 5.0; depths ranged from 48.0 to 142.0 km, averaging 100.3 km. Activity extended from Monday, January 31, 1977 to Saturday, May 28, 1977 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list