Earthquake · Reviewed by USGS

M4.4 earthquake Izu Islands, Japan region

A magnitude 4.4 earthquake struck Izu Islands, Japan region at Aug 15, 2025, 10:32 UTC, at a depth of 10 km.

Details

Magnitude	4.4 mb
Time	Aug 15, 2025, 10:32 UTC
Depth	10.0 km
Coordinates	32.319, 142.311
Felt reports	0
Tsunami flag	None
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

Other earthquakes within 100 km since the day before this event
Magnitude	Location	Distance	Depth	Time
4.5	Izu Islands, Japan region	52 km / 32 mi	depth 10 km	Sep 21, 15:56 UTC
4.6	Izu Islands, Japan region	92 km / 57 mi	depth 39 km	Sep 18, 08:39 UTC
4.5	Izu Islands, Japan region	96 km / 60 mi	depth 44 km	Sep 18, 07:21 UTC
5.0	Izu Islands, Japan region	85 km / 53 mi	depth 39 km	Sep 18, 07:19 UTC
4.5	Izu Islands, Japan region	89 km / 55 mi	depth 33 km	Sep 18, 02:12 UTC
4.8	Izu Islands, Japan region	31 km / 19 mi	depth 10 km	Jul 4, 05:03 UTC
4.8	Izu Islands, Japan region	90 km / 56 mi	depth 9 km	Jun 27, 14:15 UTC
4.5	Izu Islands, Japan region	80 km / 50 mi	depth 10 km	Jun 19, 19:40 UTC
4.7	Izu Islands, Japan region	28 km / 17 mi	depth 10 km	Jun 16, 02:52 UTC
4.6	Izu Islands, Japan region	87 km / 54 mi	depth 10 km	Jun 16, 02:11 UTC
4.4	Izu Islands, Japan region	96 km / 60 mi	depth 10 km	Jun 13, 00:32 UTC
4.4	Izu Islands, Japan region	29 km / 18 mi	depth 10 km	Jun 11, 12:08 UTC
4.3	Izu Islands, Japan region	64 km / 40 mi	depth 10 km	Jun 1, 02:51 UTC
4.4	off the east coast of Honshu, Japan	84 km / 52 mi	depth 10 km	Jun 1, 02:28 UTC
4.5	off the east coast of Honshu, Japan	93 km / 58 mi	depth 10 km	May 29, 10:15 UTC
4.2	Izu Islands, Japan region	76 km / 47 mi	depth 10 km	Mar 27, 23:10 UTC
4.9	Izu Islands, Japan region	13 km / 8 mi	depth 10 km	Mar 23, 23:49 UTC
4.5	Izu Islands, Japan region	24 km / 15 mi	depth 10 km	Mar 23, 23:47 UTC
4.8	Izu Islands, Japan region	55 km / 34 mi	depth 10 km	Mar 18, 10:08 UTC
4.2	Izu Islands, Japan region	37 km / 23 mi	depth 10 km	Mar 11, 00:09 UTC
4.4	Izu Islands, Japan region	26 km / 16 mi	depth 10 km	Dec 1, 22:12 UTC
4.2	Izu Islands, Japan region	91 km / 57 mi	depth 10 km	Nov 22, 11:05 UTC
4.9	Izu Islands, Japan region	80 km / 50 mi	depth 10 km	Nov 22, 09:06 UTC
4.9	282 km SSE of Katsuura, Japan	83 km / 52 mi	depth 10 km	Sep 13, 00:17 UTC
4.6	Izu Islands, Japan region	53 km / 33 mi	depth 10 km	Sep 8, 03:45 UTC

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