Earthquake · Reviewed by USGS

M4.3 earthquake 268 km SSE of Katsuura, Japan

A magnitude 4.3 earthquake struck 268 km SSE of Katsuura, Japan at Jul 10, 2025, 17:39 UTC, at a depth of 10 km. The epicentre was 269 km (167 mi) SSE of Katsuura.

Details

Magnitude	4.3 mb
Time	Jul 10, 2025, 17:39 UTC
Depth	10.0 km
Coordinates	33.116, 141.901
Felt reports	0
Tsunami flag	None
Source	USGS event page

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

01 — Nearby

Nearest cities

02 — 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	100 km / 62 mi	depth 33 km	Sep 18, 02:12 UTC
4.7	202 km SSE of Katsuura, Japan	67 km / 42 mi	depth 41 km	Aug 14, 09:58 UTC
4.7	Izu Islands, Japan region	84 km / 52 mi	depth 10 km	Jun 16, 02:52 UTC
4.3	Izu Islands, Japan region	58 km / 36 mi	depth 10 km	Jun 1, 02:51 UTC
4.4	off the east coast of Honshu, Japan	61 km / 38 mi	depth 10 km	Jun 1, 02:28 UTC
4.5	off the east coast of Honshu, Japan	73 km / 46 mi	depth 10 km	May 29, 10:15 UTC
4.3	221 km SE of Katsuura, Japan	82 km / 51 mi	depth 10 km	May 23, 03:34 UTC
4.4	203 km SE of Katsuura, Japan	73 km / 45 mi	depth 10 km	May 1, 07:23 UTC
4.2	246 km SE of Shinmachi, Japan	94 km / 58 mi	depth 10 km	Apr 30, 02:18 UTC
5.0	278 km SE of Katsuura, Japan	54 km / 33 mi	depth 10 km	Apr 16, 14:43 UTC
4.8	Izu Islands, Japan region	82 km / 51 mi	depth 10 km	Mar 18, 10:08 UTC
4.2	Izu Islands, Japan region	85 km / 53 mi	depth 10 km	Mar 11, 00:09 UTC
4.6	210 km SSE of Katsuura, Japan	59 km / 37 mi	depth 10 km	Feb 12, 19:51 UTC
4.4	Izu Islands, Japan region	88 km / 54 mi	depth 10 km	Dec 1, 22:12 UTC
4.5	271 km SE of Katsuura, Japan	55 km / 34 mi	depth 10 km	Oct 1, 19:26 UTC
4.9	282 km SSE of Katsuura, Japan	28 km / 17 mi	depth 10 km	Sep 13, 00:17 UTC
4.6	Izu Islands, Japan region	80 km / 50 mi	depth 10 km	Sep 8, 03:45 UTC
4.5	Izu Islands, Japan region	96 km / 59 mi	depth 10 km	Sep 6, 17:33 UTC
4.6	Izu Islands, Japan region	99 km / 61 mi	depth 10 km	Sep 6, 17:33 UTC
4.3	Izu Islands, Japan region	87 km / 54 mi	depth 10 km	Aug 28, 09:44 UTC
4.5	Izu Islands, Japan region	79 km / 49 mi	depth 10 km	Aug 28, 09:28 UTC
4.5	209 km SSE of Wada, Japan	82 km / 51 mi	depth 35 km	Aug 15, 10:39 UTC
4.4	Izu Islands, Japan region	97 km / 60 mi	depth 10 km	Aug 15, 10:32 UTC
4.3	224 km SE of Katsuura, Japan	52 km / 32 mi	depth 10 km	Jul 16, 13:59 UTC

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