Earthquake · Reviewed by USGS

M4.5 earthquake 294 km SSE of Ushuaia, Argentina

A magnitude 4.5 earthquake struck 294 km SSE of Ushuaia, Argentina at Aug 14, 2025, 16:07 UTC, at a depth of 10 km. The epicentre was 294 km (183 mi) SSE of Ushuaia.

Details

Magnitude	4.5 mb
Time	Aug 14, 2025, 16:07 UTC
Depth	10.0 km
Coordinates	-57.264, -66.544
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

Ushuaia294 km (183 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	39 km / 24 mi	depth 10 km	Jul 29, 05:00 UTC
5.4	291 km SSE of Ushuaia, Argentina	16 km / 10 mi	depth 10 km	Jul 24, 23:10 UTC
4.6	285 km SSE of Ushuaia, Argentina	13 km / 8 mi	depth 10 km	Jul 21, 17:21 UTC
4.9	297 km SSE of Ushuaia, Argentina	29 km / 18 mi	depth 10 km	Jul 7, 17:39 UTC
5.7	297 km SSE of Ushuaia, Argentina	11 km / 7 mi	depth 10 km	Jul 7, 01:26 UTC
4.7	270 km SSE of Ushuaia, Argentina	48 km / 30 mi	depth 10 km	Aug 22, 17:31 UTC
4.7	267 km SSE of Ushuaia, Argentina	43 km / 27 mi	depth 10 km	Aug 21, 22:34 UTC
5.2	267 km SSE of Ushuaia, Argentina	44 km / 28 mi	depth 10 km	Aug 19, 06:08 UTC
4.6	299 km SSE of Ushuaia, Argentina	27 km / 17 mi	depth 10 km	Aug 17, 10:48 UTC
4.5	265 km S of Ushuaia, Argentina	80 km / 50 mi	depth 10 km	Aug 14, 22:03 UTC

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