Earthquake · Reviewed by USGS

M4.2 earthquake 47 km SW of Tambolaka, Indonesia

A magnitude 4.2 earthquake struck 47 km SW of Tambolaka, Indonesia at Feb 27, 2026, 21:31 UTC, at a depth of 60 km. The epicentre was 48 km (30 mi) SW of Tambolaka.

Details

Magnitude	4.2 mb
Time	Feb 27, 2026, 21:31 UTC
Depth	59.7 km
Coordinates	-9.780, 118.990
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	70 km W of Tambolaka, Indonesia	63 km / 39 mi	depth 69 km	Oct 17, 12:46 UTC
4.5	71 km SW of Tambolaka, Indonesia	24 km / 15 mi	depth 35 km	Oct 13, 09:48 UTC
4.1	32 km W of Tambolaka, Indonesia	37 km / 23 mi	depth 66 km	Oct 12, 16:56 UTC
4.7	39 km SW of Tambolaka, Indonesia	18 km / 11 mi	depth 60 km	Oct 8, 05:06 UTC
4.4	50 km SW of Tambolaka, Indonesia	9 km / 6 mi	depth 53 km	Oct 6, 12:40 UTC
4.5	35 km SW of Tambolaka, Indonesia	15 km / 10 mi	depth 35 km	Oct 5, 21:38 UTC
4.5	53 km SW of Tambolaka, Indonesia	19 km / 12 mi	depth 35 km	Oct 5, 12:17 UTC
4.1	43 km S of Tambolaka, Indonesia	25 km / 15 mi	depth 35 km	Oct 4, 23:19 UTC
4.2	46 km SW of Tambolaka, Indonesia	11 km / 7 mi	depth 35 km	Oct 4, 14:59 UTC
5.7	36 km WSW of Tambolaka, Indonesia	28 km / 17 mi	depth 17 km	Oct 3, 22:55 UTC
4.3	71 km SSW of Tambolaka, Indonesia	25 km / 15 mi	depth 35 km	Sep 28, 07:42 UTC
4.1	72 km SE of Tambolaka, Indonesia	75 km / 46 mi	depth 41 km	Sep 9, 01:04 UTC
4.4	36 km NW of Tambolaka, Indonesia	64 km / 40 mi	depth 106 km	Jul 21, 05:05 UTC
4.4	100 km S of Tambolaka, Indonesia	63 km / 39 mi	depth 35 km	Jul 17, 13:07 UTC
4.4	22 km SE of Tambolaka, Indonesia	46 km / 29 mi	depth 47 km	Jul 14, 09:52 UTC
5.1	27 km SE of Tambolaka, Indonesia	49 km / 30 mi	depth 47 km	Jul 12, 13:20 UTC
4.8	30 km SE of Tambolaka, Indonesia	57 km / 35 mi	depth 42 km	Jul 3, 17:14 UTC
4.3	22 km SSE of Tambolaka, Indonesia	42 km / 26 mi	depth 42 km	Jun 24, 15:42 UTC
5.0	24 km SE of Tambolaka, Indonesia	49 km / 30 mi	depth 35 km	Jun 17, 03:44 UTC
4.5	59 km S of Tambolaka, Indonesia	25 km / 16 mi	depth 62 km	Jun 14, 18:30 UTC
4.1	25 km NNW of Tambolaka, Indonesia	63 km / 39 mi	depth 10 km	Jun 14, 10:48 UTC
4.8	118 km SW of Tambolaka, Indonesia	72 km / 45 mi	depth 24 km	Jun 9, 09:03 UTC
5.8	70 km S of Tambolaka, Indonesia	48 km / 30 mi	depth 22 km	May 5, 06:44 UTC
4.2	109 km S of Tambolaka, Indonesia	72 km / 45 mi	depth 23 km	May 5, 05:01 UTC
4.4	105 km S of Tambolaka, Indonesia	70 km / 44 mi	depth 35 km	May 5, 04:57 UTC

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