Earthquake · Reviewed by USGS

M4.5 earthquake 265 km S of Ushuaia, Argentina

A magnitude 4.5 earthquake struck 265 km S of Ushuaia, Argentina at Aug 14, 2025, 22:03 UTC, at a depth of 10 km. The epicentre was 265 km (165 mi) S of Ushuaia.

Details

Magnitude	4.5 mb
Time	Aug 14, 2025, 22:03 UTC
Depth	10.0 km
Coordinates	-57.184, -67.873
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

Ushuaia265 km (165 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	64 km / 40 mi	depth 10 km	Jul 29, 05:00 UTC
5.4	291 km SSE of Ushuaia, Argentina	65 km / 40 mi	depth 10 km	Jul 24, 23:10 UTC
4.6	285 km SSE of Ushuaia, Argentina	68 km / 42 mi	depth 10 km	Jul 21, 17:21 UTC
4.9	297 km SSE of Ushuaia, Argentina	58 km / 36 mi	depth 10 km	Jul 7, 17:39 UTC
5.7	297 km SSE of Ushuaia, Argentina	73 km / 46 mi	depth 10 km	Jul 7, 01:26 UTC
4.3	266 km S of Ushuaia, Argentina	26 km / 16 mi	depth 10 km	Nov 8, 21:33 UTC
4.7	270 km SSE of Ushuaia, Argentina	33 km / 21 mi	depth 10 km	Aug 22, 17:31 UTC
4.7	267 km SSE of Ushuaia, Argentina	40 km / 25 mi	depth 10 km	Aug 21, 22:34 UTC
5.2	267 km SSE of Ushuaia, Argentina	38 km / 24 mi	depth 10 km	Aug 19, 06:08 UTC
4.6	299 km SSE of Ushuaia, Argentina	61 km / 38 mi	depth 10 km	Aug 17, 10:48 UTC
4.5	294 km SSE of Ushuaia, Argentina	80 km / 50 mi	depth 10 km	Aug 14, 16:07 UTC

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