2
Recorded earthquakes
region
June 1981
Bonin Islands earthquakes in June 1981
Earthquake archive for Bonin Islands in June 1981: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.8
Strongest magnitude
4.6
Average magnitude
244.9 km
Average depth
Strongest event
4.8
23 Jun 1981
Bonin Islands, Japan region
Depth
33.0 km
UTC
02:18:17
Coordinates
28.269, 143.522
Analysis of the recorded activity
During June 1981, 2 earthquakes were recorded near Bonin Islands. Magnitudes ranged from 4.3 to 4.8, with an average of 4.6; depths ranged from 33.0 to 456.8 km, averaging 244.9 km. Activity extended from Monday, June 1, 1981 to Tuesday, June 23, 1981 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.8
33.0 km
Bonin Islands, Japan region
23 Jun 1981 02:18:17 UTC
4.3
456.8 km
Bonin Islands, Japan region
01 Jun 1981 07:33:43 UTC