4
Recorded earthquakes
city
1981
Mariano earthquakes in 1981
Earthquake archive for Mariano in 1981: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.0
Strongest magnitude
4.8
Average magnitude
36.6 km
Average depth
Strongest event
5.0
07 Nov 1981
Analysis of the recorded activity
During 1981, 4 earthquakes were recorded near Mariano. Magnitudes ranged from 4.5 to 5.0, with an average of 4.8; depths ranged from 33.0 to 46.6 km, averaging 36.7 km. Activity extended from Thursday, February 5, 1981 to Saturday, November 7, 1981 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.0
33.0 km
Surigao City, Philippines
07 Nov 1981 16:27:32 UTC
4.8
33.0 km
Bayugan, Philippines
30 Sep 1981 09:50:36 UTC
4.8
34.0 km
Surigao City, Philippines
05 Feb 1981 15:19:45 UTC
4.5
46.6 km
Buenavista, Philippines
19 Sep 1981 21:20:04 UTC