4
Recorded earthquakes
region
January 1981
Bonin Islands earthquakes in January 1981
Earthquake archive for Bonin Islands in January 1981: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.4
Strongest magnitude
5.0
Average magnitude
141.5 km
Average depth
Strongest event
5.4
11 Jan 1981
Analysis of the recorded activity
During January 1981, 4 earthquakes were recorded near Bonin Islands. Magnitudes ranged from 4.4 to 5.4, with an average of 5.0; depths ranged from 33.0 to 435.0 km, averaging 141.5 km. Activity extended from Friday, January 2, 1981 to Sunday, January 11, 1981 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list