Earthquake · Reviewed by USGS

M4.0 earthquake 136 km SSE of Itoman, Japan

A magnitude 4.0 earthquake struck 136 km SSE of Itoman, Japan at Oct 27, 2023, 07:02 UTC, at a depth of 10 km. The epicentre was 135 km (84 mi) SSE of Yaese.

Details

Magnitude	4.0 mb
Time	Oct 27, 2023, 07:02 UTC
Depth	10.0 km
Coordinates	24.950, 128.088
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	53 km / 33 mi	depth 10 km	Sep 30, 21:11 UTC
4.1	135 km SE of Itoman, Japan	53 km / 33 mi	depth 10 km	Sep 30, 17:59 UTC
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	9 km / 6 mi	depth 10 km	Aug 4, 05:49 UTC
4.4	78 km S of Itoman, Japan	78 km / 49 mi	depth 10 km	Jul 13, 21:57 UTC
4.4	123 km S of Itoman, Japan	21 km / 13 mi	depth 10 km	Jun 19, 19:41 UTC
4.9	121 km SSE of Itoman, Japan	16 km / 10 mi	depth 10 km	Jun 19, 19:36 UTC
4.4	131 km SSE of Itoman, Japan	6 km / 4 mi	depth 10 km	Apr 22, 23:13 UTC
4.4	136 km SSE of Itoman, Japan	8 km / 5 mi	depth 10 km	Feb 23, 15:04 UTC
4.3	128 km SSE of Itoman, Japan	17 km / 11 mi	depth 10 km	Feb 23, 06:57 UTC
4.3	63 km SSE of Itoman, Japan	75 km / 47 mi	depth 13 km	Sep 6, 22:12 UTC
4.1	154 km SE of Itoman, Japan	59 km / 36 mi	depth 10 km	Aug 9, 17:54 UTC
4.2	150 km S of Itoman, Japan	32 km / 20 mi	depth 10 km	Jul 4, 03:54 UTC
4.4	80 km S of Itoman, Japan	73 km / 45 mi	depth 10 km	Mar 31, 11:27 UTC
4.2	139 km SSE of Itoman, Japan	37 km / 23 mi	depth 10 km	Dec 23, 13:07 UTC
4.4	138 km SSE of Itoman, Japan	34 km / 21 mi	depth 10 km	Dec 20, 11:16 UTC
4.6	144 km SSE of Itoman, Japan	8 km / 5 mi	depth 10 km	Dec 17, 01:37 UTC
5.0	146 km SSE of Itoman, Japan	11 km / 7 mi	depth 10 km	Dec 4, 16:53 UTC
4.6	130 km SE of Katsuren-haebaru, Japan	99 km / 61 mi	depth 10 km	Nov 3, 05:23 UTC
4.3	93 km SSW of Itoman, Japan	77 km / 48 mi	depth 10 km	Aug 4, 11:31 UTC
4.2	70 km S of Itoman, Japan	76 km / 48 mi	depth 10 km	Jul 21, 10:16 UTC
5.3	126 km SSE of Itoman, Japan	18 km / 11 mi	depth 10 km	Jul 12, 23:18 UTC
4.4	101 km S of Itoman, Japan	41 km / 25 mi	depth 10 km	May 19, 00:51 UTC
4.6	74 km S of Itoman, Japan	72 km / 45 mi	depth 21 km	Apr 27, 16:44 UTC
4.7	75 km SE of Yonabaru, Japan	96 km / 60 mi	depth 10 km	Apr 6, 01:13 UTC

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