5
Recorded earthquakes
region
September 2021
Bonin Islands earthquakes in September 2021
Earthquake archive for Bonin Islands in September 2021: 5 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.2
Strongest magnitude
4.1
Average magnitude
440.2 km
Average depth
Strongest event
4.2
04 Sep 2021
Bonin Islands, Japan region
Depth
491.3 km
UTC
07:30:22
Coordinates
28.185, 139.372
Analysis of the recorded activity
During September 2021, 5 earthquakes were recorded near Bonin Islands. Magnitudes ranged from 4.0 to 4.2, with an average of 4.1; depths ranged from 354.1 to 493.0 km, averaging 440.2 km. Activity extended from Saturday, September 4, 2021 to Thursday, September 23, 2021 UTC.
Only 5 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.2
491.3 km
Bonin Islands, Japan region
04 Sep 2021 07:30:22 UTC
4.1
407.2 km
Bonin Islands, Japan region
23 Sep 2021 04:07:45 UTC
4.1
493.0 km
Bonin Islands, Japan region
09 Sep 2021 01:32:45 UTC
4.0
354.1 km
Bonin Islands, Japan region
16 Sep 2021 09:50:09 UTC
4.0
455.5 km
Bonin Islands, Japan region
16 Sep 2021 03:10:02 UTC