Earthquake · Reviewed by USGS

M4.3 earthquake 67 km W of San Antonio de los Cobres, Argentina

A magnitude 4.3 earthquake struck 67 km W of San Antonio de los Cobres, Argentina at Sep 14, 2026, 05:03 UTC, at a depth of 186 km. The epicentre was 163 km (101 mi) WNW of San Lorenzo.

Details

Magnitude	4.3 mb
Time	Sep 14, 2026, 05:03 UTC
Depth	185.9 km
Coordinates	-24.172, -66.976
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
4.5	102 km W of San Antonio de los Cobres, Argentina	37 km / 23 mi	depth 186 km	Oct 23, 00:09 UTC
4.5	79 km W of San Antonio de los Cobres, Argentina	16 km / 10 mi	depth 170 km	Oct 19, 07:33 UTC
4.4	80 km W of San Antonio de los Cobres, Argentina	17 km / 10 mi	depth 160 km	Oct 16, 21:46 UTC
4.3	81 km WNW of San Antonio de los Cobres, Argentina	29 km / 18 mi	depth 210 km	Oct 11, 21:33 UTC
4.6	64 km WNW of San Antonio de los Cobres, Argentina	9 km / 6 mi	depth 189 km	Sep 23, 16:48 UTC
4.4	87 km W of San Antonio de los Cobres, Argentina	28 km / 17 mi	depth 194 km	Sep 22, 07:56 UTC

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