Earthquake · Reviewed by USGS

M6.5 earthquake Bonin Islands, Japan region

A magnitude 6.5 earthquake struck Bonin Islands, Japan region at Oct 25, 2026, 02:09 UTC, at a depth of 492 km.

Details

Magnitude	6.5 mww
Time	Oct 25, 2026, 02:09 UTC
Depth	492.4 km
Coordinates	27.795, 139.618
Felt reports	0
Tsunami flag	Tsunami information issued. Follow official guidance.
Source	USGS event page

Fig. 1The epicentre and other earthquakes within 100 km, since the day before

01 — Around it

Other earthquakes within 100 km since the day before this event
Magnitude	Location	Distance	Depth	Time
4.8	Bonin Islands, Japan region	12 km / 8 mi	depth 482 km	Oct 25, 22:16 UTC
5.3	Bonin Islands, Japan region	10 km / 6 mi	depth 485 km	Oct 25, 22:14 UTC
4.2	Bonin Islands, Japan region	14 km / 9 mi	depth 500 km	Oct 25, 02:47 UTC
4.8	Bonin Islands, Japan region	17 km / 10 mi	depth 499 km	Oct 25, 02:36 UTC

USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.