Earthquake · Reviewed by USGS

M4.5 earthquake 177 km S of Itoman, Japan

A magnitude 4.5 earthquake struck 177 km S of Itoman, Japan at Sep 11, 2023, 18:30 UTC, at a depth of 10 km. The epicentre was 178 km (110 mi) S of Yaese.

Details

Magnitude	4.5 mb
Time	Sep 11, 2023, 18:30 UTC
Depth	10.0 km
Coordinates	24.531, 127.819
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
4.4	145 km S of Itoman, Japan	32 km / 20 mi	depth 10 km	Aug 15, 06:58 UTC
4.1	142 km SSE of Itoman, Japan	45 km / 28 mi	depth 10 km	Aug 4, 05:49 UTC
4.4	123 km S of Itoman, Japan	56 km / 35 mi	depth 10 km	Jun 19, 19:41 UTC
4.9	121 km SSE of Itoman, Japan	64 km / 40 mi	depth 10 km	Jun 19, 19:36 UTC
4.4	131 km SSE of Itoman, Japan	56 km / 35 mi	depth 10 km	Apr 22, 23:13 UTC
4.4	136 km SSE of Itoman, Japan	60 km / 37 mi	depth 10 km	Feb 23, 15:04 UTC
4.3	128 km SSE of Itoman, Japan	52 km / 33 mi	depth 10 km	Feb 23, 06:57 UTC
4.2	150 km S of Itoman, Japan	28 km / 17 mi	depth 10 km	Jul 4, 03:54 UTC
4.5	165 km E of Miyakojima, Japan	90 km / 56 mi	depth 10 km	Mar 22, 05:44 UTC
4.2	139 km SSE of Itoman, Japan	86 km / 53 mi	depth 10 km	Dec 23, 13:07 UTC
4.4	138 km SSE of Itoman, Japan	84 km / 52 mi	depth 10 km	Dec 20, 11:16 UTC
4.6	144 km SSE of Itoman, Japan	49 km / 30 mi	depth 10 km	Dec 17, 01:37 UTC
5.0	146 km SSE of Itoman, Japan	43 km / 27 mi	depth 10 km	Dec 4, 16:53 UTC
4.3	93 km SSW of Itoman, Japan	95 km / 59 mi	depth 10 km	Aug 4, 11:31 UTC
5.3	126 km SSE of Itoman, Japan	72 km / 45 mi	depth 10 km	Jul 12, 23:18 UTC
4.4	101 km S of Itoman, Japan	77 km / 48 mi	depth 10 km	May 19, 00:51 UTC
4.3	202 km ESE of Miyakojima, Japan	70 km / 43 mi	depth 10 km	May 7, 09:50 UTC
4.0	136 km SSE of Itoman, Japan	54 km / 34 mi	depth 10 km	Oct 27, 07:02 UTC
4.2	215 km ESE of Miyakojima, Japan	79 km / 49 mi	depth 10 km	Oct 26, 03:25 UTC
4.2	183 km S of Itoman, Japan	39 km / 24 mi	depth 10 km	Sep 30, 17:10 UTC
4.2	121 km SSW of Itoman, Japan	96 km / 60 mi	depth 10 km	Sep 13, 02:07 UTC

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