5
Recorded earthquakes
region
October 1991
Surigao City earthquakes in October 1991
Earthquake archive for Surigao City in October 1991: 5 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.3
Strongest magnitude
4.8
Average magnitude
58.8 km
Average depth
Strongest event
5.3
23 Oct 1991
Analysis of the recorded activity
During October 1991, 5 earthquakes were recorded near Surigao City. Magnitudes ranged from 4.4 to 5.3, with an average of 4.8; depths ranged from 33.0 to 113.9 km, averaging 58.8 km. Activity extended from Saturday, October 5, 1991 to Sunday, October 27, 1991 UTC.
Only 5 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.3
81.3 km
Surigao City, Philippines
23 Oct 1991 12:49:39 UTC
4.9
113.9 km
Surigao City, Philippines
22 Oct 1991 15:05:01 UTC
4.8
33.0 km
Surigao City, Philippines
27 Oct 1991 20:40:36 UTC
4.8
33.0 km
Surigao City, Philippines
11 Oct 1991 21:05:04 UTC
4.4
33.0 km
Surigao City, Philippines
05 Oct 1991 12:09:54 UTC