2
Recorded earthquakes
region
March 1990
Bonin Islands earthquakes in March 1990
Earthquake archive for Bonin Islands in March 1990: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.8
Strongest magnitude
5.0
Average magnitude
256.6 km
Average depth
Strongest event
5.8
20 Mar 1990
Analysis of the recorded activity
During March 1990, 2 earthquakes were recorded near Bonin Islands. Magnitudes ranged from 4.2 to 5.8, with an average of 5.0; depths ranged from 47.0 to 466.1 km, averaging 256.6 km. Activity extended from Sunday, March 4, 1990 to Tuesday, March 20, 1990 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.8
47.0 km
Bonin Islands, Japan region
20 Mar 1990 01:12:19 UTC
4.2
466.1 km
Bonin Islands, Japan region
04 Mar 1990 06:04:00 UTC