4
Recorded earthquakes
region
September 1990
Bonin Islands earthquakes in September 1990
Earthquake archive for Bonin Islands in September 1990: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.5
Strongest magnitude
4.8
Average magnitude
398.0 km
Average depth
Strongest event
5.5
09 Sep 1990
Analysis of the recorded activity
During September 1990, 4 earthquakes were recorded near Bonin Islands. Magnitudes ranged from 4.3 to 5.5, with an average of 4.8; depths ranged from 33.0 to 532.6 km, averaging 398.0 km. Activity extended from Sunday, September 9, 1990 to Monday, September 17, 1990 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.5
532.6 km
Bonin Islands, Japan region
09 Sep 1990 02:50:26 UTC
4.6
500.0 km
Bonin Islands, Japan region
14 Sep 1990 01:18:05 UTC
4.6
33.0 km
Bonin Islands, Japan region
12 Sep 1990 22:10:29 UTC
4.3
526.4 km
Bonin Islands, Japan region
17 Sep 1990 08:19:51 UTC