Live record · USGSReports quakes after they happen. Not an alert system.

Earthquake · Reviewed by USGS

M4.1 earthquake 50 km WNW of San Antonio de los Cobres, Argentina

A magnitude 4.1 earthquake struck 50 km WNW of San Antonio de los Cobres, Argentina at Aug 23, 2026, 22:58 UTC, at a depth of 174 km. The epicentre was 151 km (94 mi) WNW of San Lorenzo.

Details

Magnitude4.1 mb
TimeAug 23, 2026, 22:58 UTC
Depth174.3 km
Coordinates-24.088, -66.794
Felt reports0
Tsunami flagNone
SourceUSGS event page
Fig. 1The epicentre and other earthquakes within 100 km, since the day before

02 — Around it

Other earthquakes within 100 km

Other earthquakes within 100 km since the day before this event
MagnitudeLocationDistanceDepthTime
4.5102 km W of San Antonio de los Cobres, Argentina58 km / 36 midepth 186 km
4.579 km W of San Antonio de los Cobres, Argentina37 km / 23 midepth 170 km
4.480 km W of San Antonio de los Cobres, Argentina37 km / 23 midepth 160 km
4.381 km WNW of San Antonio de los Cobres, Argentina32 km / 20 midepth 210 km
4.664 km WNW of San Antonio de los Cobres, Argentina15 km / 9 midepth 189 km
4.487 km W of San Antonio de los Cobres, Argentina48 km / 30 midepth 194 km
4.367 km W of San Antonio de los Cobres, Argentina21 km / 13 midepth 186 km
4.374 km W of San Antonio de los Cobres, Argentina28 km / 17 midepth 155 km

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