3
Recorded earthquakes
region
September 1986
Bonin Islands earthquakes in September 1986
Earthquake archive for Bonin Islands in September 1986: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.1
Strongest magnitude
4.9
Average magnitude
199.4 km
Average depth
Strongest event
5.1
27 Sep 1986
Analysis of the recorded activity
During September 1986, 3 earthquakes were recorded near Bonin Islands. Magnitudes ranged from 4.8 to 5.1, with an average of 4.9; depths ranged from 30.3 to 534.9 km, averaging 199.4 km. Activity extended from Tuesday, September 9, 1986 to Saturday, September 27, 1986 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.1
30.3 km
Bonin Islands, Japan region
27 Sep 1986 19:38:42 UTC
4.9
33.0 km
Bonin Islands, Japan region
24 Sep 1986 12:04:23 UTC
4.8
534.9 km
Bonin Islands, Japan region
09 Sep 1986 07:33:01 UTC