Earthquake · Reviewed by USGS

M4.2 earthquake 27 km SW of Sinabang, Indonesia

A magnitude 4.2 earthquake struck 27 km SW of Sinabang, Indonesia at Oct 28, 2025, 01:47 UTC, at a depth of 23 km. The epicentre was 144 km (90 mi) NW of Lahewa.

Details

Magnitude	4.2 mb
Time	Oct 28, 2025, 01:47 UTC
Depth	23.2 km
Coordinates	2.287, 96.223
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	85 km NW of Sinabang, Indonesia	97 km / 60 mi	depth 36 km	Sep 5, 03:37 UTC
4.4	75 km NNW of Sinabang, Indonesia	89 km / 56 mi	depth 35 km	Sep 5, 02:32 UTC
4.4	78 km SW of Sinabang, Indonesia	51 km / 32 mi	depth 10 km	Aug 26, 11:34 UTC
4.3	76 km W of Sinabang, Indonesia	64 km / 40 mi	depth 10 km	Aug 17, 18:19 UTC
4.2	59 km SSE of Sinabang, Indonesia	49 km / 31 mi	depth 10 km	Aug 17, 16:03 UTC
4.6	30 km WNW of Sinabang, Indonesia	39 km / 24 mi	depth 26 km	Jun 7, 13:06 UTC
4.3	63 km W of Sinabang, Indonesia	49 km / 30 mi	depth 33 km	Jun 4, 02:44 UTC
4.4	82 km SSW of Sinabang, Indonesia	56 km / 35 mi	depth 10 km	May 30, 05:15 UTC
4.7	66 km SE of Sinabang, Indonesia	71 km / 44 mi	depth 29 km	May 29, 01:10 UTC
4.6	21 km SW of Sinabang, Indonesia	8 km / 5 mi	depth 10 km	May 20, 02:03 UTC
4.1	93 km SE of Sinabang, Indonesia	94 km / 59 mi	depth 27 km	May 18, 19:51 UTC
4.3	36 km SSW of Sinabang, Indonesia	16 km / 10 mi	depth 10 km	Apr 9, 09:05 UTC
4.9	30 km SW of Sinabang, Indonesia	3 km / 2 mi	depth 10 km	Mar 20, 12:28 UTC
4.1	68 km S of Sinabang, Indonesia	51 km / 32 mi	depth 10 km	Mar 11, 10:05 UTC
4.3	65 km WNW of Sinabang, Indonesia	59 km / 37 mi	depth 10 km	Mar 9, 12:02 UTC
5.2	56 km SSE of Sinabang, Indonesia	50 km / 31 mi	depth 10 km	Mar 8, 06:05 UTC
6.2	62 km SE of Sinabang, Indonesia	61 km / 38 mi	depth 18 km	Mar 3, 04:56 UTC
4.7	33 km WNW of Sinabang, Indonesia	40 km / 25 mi	depth 22 km	Jan 13, 00:53 UTC
4.2	61 km W of Sinabang, Indonesia	53 km / 33 mi	depth 34 km	Dec 18, 13:48 UTC
4.3	42 km WNW of Sinabang, Indonesia	39 km / 24 mi	depth 36 km	Dec 9, 07:07 UTC
5.2	40 km WNW of Sinabang, Indonesia	40 km / 25 mi	depth 10 km	Dec 9, 07:02 UTC
4.4	69 km W of Sinabang, Indonesia	60 km / 37 mi	depth 25 km	Dec 4, 06:05 UTC
4.2	61 km WNW of Sinabang, Indonesia	56 km / 35 mi	depth 29 km	Nov 27, 11:18 UTC
4.4	40 km WNW of Sinabang, Indonesia	41 km / 26 mi	depth 38 km	Nov 27, 05:49 UTC
4.4	43 km WNW of Sinabang, Indonesia	48 km / 30 mi	depth 35 km	Nov 27, 05:27 UTC

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