5
Recorded earthquakes
region
September 2025
Bonin Islands earthquakes in September 2025
Earthquake archive for Bonin Islands in September 2025: 5 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.7
Strongest magnitude
4.3
Average magnitude
362.6 km
Average depth
Strongest event
4.7
04 Sep 2025
Bonin Islands, Japan region
Depth
385.1 km
UTC
10:06:03
Coordinates
26.493, 140.471
Analysis of the recorded activity
During September 2025, 5 earthquakes were recorded near Bonin Islands. Magnitudes ranged from 4.0 to 4.7, with an average of 4.3; depths ranged from 117.1 to 503.8 km, averaging 362.6 km. Activity extended from Thursday, September 4, 2025 to Friday, September 19, 2025 UTC.
Only 5 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.7
385.1 km
Bonin Islands, Japan region
04 Sep 2025 10:06:03 UTC
4.5
117.1 km
Bonin Islands, Japan region
07 Sep 2025 06:51:08 UTC
4.1
486.6 km
Bonin Islands, Japan region
19 Sep 2025 19:43:34 UTC
4.1
503.8 km
Bonin Islands, Japan region
19 Sep 2025 17:38:38 UTC
4.0
320.5 km
Bonin Islands, Japan region
16 Sep 2025 14:30:11 UTC