Earthquake · Reviewed by USGS

M4.6 earthquake 66 km NNW of Pototano, Indonesia

A magnitude 4.6 earthquake struck 66 km NNW of Pototano, Indonesia at Feb 27, 2026, 19:21 UTC, at a depth of 10 km. The epicentre was 75 km (46 mi) N of Sumbawa Besar.

Details

Magnitude	4.6 mb
Time	Feb 27, 2026, 19:21 UTC
Depth	10.0 km
Coordinates	-7.823, 117.359
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	41 km ENE of Labuan Lombok, Indonesia	68 km / 42 mi	depth 10 km	Sep 23, 20:30 UTC
4.6	156 km NNW of Pototano, Indonesia	90 km / 56 mi	depth 492 km	Aug 17, 18:10 UTC
4.3	50 km NE of Pototano, Indonesia	56 km / 35 mi	depth 10 km	Jul 22, 19:37 UTC
4.2	48 km NNE of Pototano, Indonesia	43 km / 27 mi	depth 10 km	Jul 22, 14:22 UTC
4.3	89 km NW of Pototano, Indonesia	39 km / 24 mi	depth 287 km	Jun 9, 19:05 UTC
4.1	67 km NNE of Pototano, Indonesia	38 km / 24 mi	depth 10 km	Jun 6, 08:30 UTC
4.2	84 km NNW of Pototano, Indonesia	21 km / 13 mi	depth 316 km	May 8, 23:51 UTC
4.9	159 km NNW of Pototano, Indonesia	93 km / 58 mi	depth 493 km	Apr 15, 02:10 UTC
4.2	57 km ENE of Pototano, Indonesia	73 km / 45 mi	depth 206 km	Feb 27, 12:35 UTC

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