Earthquake · Reviewed by USGS

M4.1 earthquake 268 km S of Ushuaia, Argentina

A magnitude 4.1 earthquake struck 268 km S of Ushuaia, Argentina at May 21, 2025, 01:38 UTC, at a depth of 10 km. The epicentre was 268 km (167 mi) S of Ushuaia.

Details

Magnitude	4.1 mb
Time	May 21, 2025, 01:38 UTC
Depth	10.0 km
Coordinates	-57.189, -67.574
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

Ushuaia268 km (167 mi)

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	255 km SSE of Ushuaia, Argentina	48 km / 30 mi	depth 10 km	Jul 29, 05:00 UTC
5.4	291 km SSE of Ushuaia, Argentina	47 km / 29 mi	depth 10 km	Jul 24, 23:10 UTC
4.6	285 km SSE of Ushuaia, Argentina	50 km / 31 mi	depth 10 km	Jul 21, 17:21 UTC
4.9	297 km SSE of Ushuaia, Argentina	41 km / 26 mi	depth 10 km	Jul 7, 17:39 UTC
5.7	297 km SSE of Ushuaia, Argentina	56 km / 35 mi	depth 10 km	Jul 7, 01:26 UTC
4.3	266 km S of Ushuaia, Argentina	44 km / 28 mi	depth 10 km	Nov 8, 21:33 UTC
4.7	270 km SSE of Ushuaia, Argentina	15 km / 9 mi	depth 10 km	Aug 22, 17:31 UTC
4.7	267 km SSE of Ushuaia, Argentina	23 km / 14 mi	depth 10 km	Aug 21, 22:34 UTC
5.2	267 km SSE of Ushuaia, Argentina	20 km / 13 mi	depth 10 km	Aug 19, 06:08 UTC
4.6	299 km SSE of Ushuaia, Argentina	45 km / 28 mi	depth 10 km	Aug 17, 10:48 UTC
4.5	265 km S of Ushuaia, Argentina	18 km / 11 mi	depth 10 km	Aug 14, 22:03 UTC
4.5	294 km SSE of Ushuaia, Argentina	63 km / 39 mi	depth 10 km	Aug 14, 16:07 UTC
4.7	270 km SSE of Ushuaia, Argentina	23 km / 15 mi	depth 10 km	Aug 6, 23:51 UTC
4.3	287 km SSE of Ushuaia, Argentina	20 km / 12 mi	depth 10 km	Jul 28, 02:04 UTC
4.6	248 km SSE of Ushuaia, Argentina	38 km / 24 mi	depth 10 km	Jul 18, 17:00 UTC
5.6	256 km SSE of Ushuaia, Argentina	18 km / 11 mi	depth 10 km	Jul 4, 15:47 UTC
4.9	274 km SSE of Ushuaia, Argentina	54 km / 33 mi	depth 10 km	Jun 21, 15:36 UTC
4.6	280 km SSE of Ushuaia, Argentina	33 km / 21 mi	depth 10 km	Jun 19, 20:37 UTC
4.3	266 km S of Ushuaia, Argentina	20 km / 12 mi	depth 10 km	Jun 8, 10:59 UTC
5.3	288 km SSE of Ushuaia, Argentina	42 km / 26 mi	depth 10 km	Jun 7, 11:06 UTC
5.1	275 km SSE of Ushuaia, Argentina	17 km / 11 mi	depth 10 km	May 24, 11:17 UTC
5.0	278 km SSE of Ushuaia, Argentina	14 km / 9 mi	depth 10 km	May 24, 11:12 UTC
5.0	223 km S of Ushuaia, Argentina	68 km / 42 mi	depth 10 km	May 24, 05:32 UTC
5.2	251 km SSE of Ushuaia, Argentina	38 km / 24 mi	depth 10 km	May 21, 00:38 UTC
4.6	223 km SSE of Ushuaia, Argentina	46 km / 29 mi	depth 10 km	May 20, 18:44 UTC

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