Earthquake · Reviewed by USGS

M4.4 earthquake 80 km S of Itoman, Japan

A magnitude 4.4 earthquake struck 80 km S of Itoman, Japan at Mar 31, 2025, 11:27 UTC, at a depth of 10 km. The epicentre was 80 km (50 mi) S of Itoman.

Details

Magnitude	4.4 mb
Time	Mar 31, 2025, 11:27 UTC
Depth	10.0 km
Coordinates	25.409, 127.573
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
4.6	130 km SE of Itoman, Japan	97 km / 60 mi	depth 10 km	Sep 30, 21:11 UTC
4.1	135 km SE of Itoman, Japan	100 km / 62 mi	depth 10 km	Sep 30, 17:59 UTC
4.4	145 km S of Itoman, Japan	70 km / 43 mi	depth 10 km	Aug 15, 06:58 UTC
4.1	142 km SSE of Itoman, Japan	74 km / 46 mi	depth 10 km	Aug 4, 05:49 UTC
4.4	78 km S of Itoman, Japan	6 km / 4 mi	depth 10 km	Jul 13, 21:57 UTC
4.4	123 km S of Itoman, Japan	54 km / 33 mi	depth 10 km	Jun 19, 19:41 UTC
4.9	121 km SSE of Itoman, Japan	58 km / 36 mi	depth 10 km	Jun 19, 19:36 UTC
4.4	131 km SSE of Itoman, Japan	66 km / 41 mi	depth 10 km	Apr 22, 23:13 UTC
4.4	136 km SSE of Itoman, Japan	76 km / 47 mi	depth 10 km	Feb 23, 15:04 UTC
4.3	128 km SSE of Itoman, Japan	58 km / 36 mi	depth 10 km	Feb 23, 06:57 UTC
4.3	33 km SE of Katsuren-haebaru, Japan	95 km / 59 mi	depth 10 km	Feb 9, 01:10 UTC
4.3	63 km SSE of Itoman, Japan	45 km / 28 mi	depth 13 km	Sep 6, 22:12 UTC
4.2	150 km S of Itoman, Japan	75 km / 47 mi	depth 10 km	Jul 4, 03:54 UTC
4.3	126 km SSW of Itoman, Japan	65 km / 40 mi	depth 25 km	Jun 12, 21:30 UTC
4.2	72 km WSW of Itoman, Japan	82 km / 51 mi	depth 55 km	May 22, 06:33 UTC
4.2	60 km ESE of Yonabaru, Japan	90 km / 56 mi	depth 10 km	May 4, 06:20 UTC

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