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Earthquake · Reviewed by USGS

M4.3 earthquake 35 km NW of Albardón, Argentina

A magnitude 4.3 earthquake struck 35 km NW of Albardón, Argentina at Feb 28, 2026, 23:05 UTC, at a depth of 126 km. The epicentre was 36 km (22 mi) NW of Albardon.

Details

Magnitude4.3 mb
TimeFeb 28, 2026, 23:05 UTC
Depth125.7 km
Coordinates-31.216, -68.798
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
4.430 km NW of Albardón, Argentina7 km / 4 midepth 103 km
4.425 km N of San Martín, Argentina32 km / 20 midepth 108 km
4.117 km E of Calingasta, Argentina45 km / 28 midepth 117 km
4.117 km S of Caucete, Argentina83 km / 52 midepth 117 km
4.431 km ENE of Caucete, Argentina85 km / 53 midepth 115 km
4.323 km NNE of San Martín, Argentina38 km / 23 midepth 114 km
4.338 km S of Calingasta, Argentina76 km / 47 midepth 109 km
4.227 km SSW of Calingasta, Argentina80 km / 50 midepth 124 km
4.816 km SE of Calingasta, Argentina56 km / 35 midepth 120 km
3.922 km SW of Pocito, Argentina69 km / 43 midepth 10 km
5.016 km SW of Calingasta, Argentina76 km / 47 midepth 120 km

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