Earthquake · Reviewed by USGS

M4.5 earthquake Izu Islands, Japan region

A magnitude 4.5 earthquake struck Izu Islands, Japan region at Aug 28, 2025, 09:28 UTC, at a depth of 10 km.

Details

Magnitude	4.5 mb
Time	Aug 28, 2025, 09:28 UTC
Depth	10.0 km
Coordinates	32.419, 141.713
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	89 km / 55 mi	depth 10 km	Sep 21, 15:56 UTC
4.6	Izu Islands, Japan region	37 km / 23 mi	depth 39 km	Sep 18, 08:39 UTC
4.5	Izu Islands, Japan region	40 km / 25 mi	depth 44 km	Sep 18, 07:21 UTC
5.0	Izu Islands, Japan region	32 km / 20 mi	depth 39 km	Sep 18, 07:19 UTC
4.5	Izu Islands, Japan region	34 km / 21 mi	depth 33 km	Sep 18, 02:12 UTC
4.8	Izu Islands, Japan region	80 km / 50 mi	depth 10 km	Jul 4, 05:03 UTC
4.8	Izu Islands, Japan region	86 km / 54 mi	depth 9 km	Jun 27, 14:15 UTC
4.7	Izu Islands, Japan region	29 km / 18 mi	depth 10 km	Jun 16, 02:52 UTC
4.6	Izu Islands, Japan region	95 km / 59 mi	depth 10 km	Jun 16, 02:11 UTC
4.4	Izu Islands, Japan region	88 km / 55 mi	depth 10 km	Jun 13, 00:32 UTC
4.4	Izu Islands, Japan region	42 km / 26 mi	depth 10 km	Jun 11, 12:08 UTC
4.7	Izu Islands, Japan region	100 km / 62 mi	depth 10 km	Jun 5, 22:24 UTC
4.3	Izu Islands, Japan region	87 km / 54 mi	depth 10 km	Jun 1, 02:51 UTC
4.5	Izu Islands, Japan region	63 km / 39 mi	depth 40 km	May 26, 06:17 UTC
4.2	Izu Islands, Japan region	100 km / 62 mi	depth 10 km	Mar 27, 23:10 UTC
4.9	Izu Islands, Japan region	70 km / 43 mi	depth 10 km	Mar 23, 23:49 UTC
4.5	Izu Islands, Japan region	81 km / 51 mi	depth 10 km	Mar 23, 23:47 UTC
4.8	Izu Islands, Japan region	3 km / 2 mi	depth 10 km	Mar 18, 10:08 UTC
4.2	Izu Islands, Japan region	21 km / 13 mi	depth 10 km	Mar 11, 00:09 UTC
4.5	Izu Islands, Japan region	84 km / 52 mi	depth 69 km	Dec 29, 14:16 UTC
4.5	Izu Islands, Japan region	83 km / 51 mi	depth 10 km	Dec 26, 09:34 UTC
4.4	Izu Islands, Japan region	73 km / 46 mi	depth 10 km	Dec 1, 22:12 UTC
4.2	Izu Islands, Japan region	88 km / 55 mi	depth 10 km	Nov 22, 11:05 UTC
4.9	Izu Islands, Japan region	81 km / 50 mi	depth 10 km	Nov 22, 09:06 UTC
4.4	270 km SSE of Tateyama, Japan	82 km / 51 mi	depth 64 km	Oct 4, 02:35 UTC

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