2
Recorded earthquakes
region
September 2023
Bonin Islands earthquakes in September 2023
Earthquake archive for Bonin Islands in September 2023: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.4
Strongest magnitude
4.2
Average magnitude
318.5 km
Average depth
Strongest event
4.4
15 Sep 2023
Bonin Islands, Japan region
Depth
178.7 km
UTC
07:20:09
Coordinates
28.315, 140.303
Analysis of the recorded activity
During September 2023, 2 earthquakes were recorded near Bonin Islands. Magnitudes ranged from 4.0 to 4.4, with an average of 4.2; depths ranged from 178.7 to 458.4 km, averaging 318.5 km. Activity extended from Saturday, September 9, 2023 to Friday, September 15, 2023 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.4
178.7 km
Bonin Islands, Japan region
15 Sep 2023 07:20:09 UTC
4.0
458.4 km
Bonin Islands, Japan region
09 Sep 2023 22:56:58 UTC