2
Recorded earthquakes
region
March 1981
Bonin Islands earthquakes in March 1981
Earthquake archive for Bonin Islands in March 1981: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.0
Strongest magnitude
5.0
Average magnitude
33.0 km
Average depth
Strongest event
5.0
25 Mar 1981
Analysis of the recorded activity
During March 1981, 2 earthquakes were recorded near Bonin Islands. Magnitudes ranged from 4.9 to 5.0, with an average of 5.0; depths ranged from 33.0 to 33.0 km, averaging 33.0 km. Activity extended from Wednesday, March 25, 1981 to Friday, March 27, 1981 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.0
33.0 km
Bonin Islands, Japan region
25 Mar 1981 04:15:01 UTC
4.9
33.0 km
Bonin Islands, Japan region
27 Mar 1981 08:19:17 UTC