3
Recorded earthquakes
city
1991
Koronadal earthquakes in 1991
Earthquake archive for Koronadal in 1991: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.1
Strongest magnitude
4.7
Average magnitude
57.2 km
Average depth
Strongest event
5.1
07 Jun 1991
Analysis of the recorded activity
During 1991, 3 earthquakes were recorded near Koronadal. Magnitudes ranged from 4.4 to 5.1, with an average of 4.7; depths ranged from 33.0 to 105.7 km, averaging 57.2 km. Activity extended from Friday, June 7, 1991 to Monday, September 2, 1991 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.1
105.7 km
General Santos, Philippines
07 Jun 1991 00:13:39 UTC
4.6
33.0 km
General Santos, Philippines
16 Jun 1991 16:35:05 UTC
4.4
33.0 km
General Santos, Philippines
02 Sep 1991 14:24:54 UTC