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

Earthquake · Reviewed by USGS

M4.3 earthquake 107 km ESE of Antofagasta, Chile

A magnitude 4.3 earthquake struck 107 km ESE of Antofagasta, Chile at Aug 28, 2026, 23:48 UTC, at a depth of 79 km. The epicentre was 108 km (67 mi) ESE of Antofagasta.

Details

Magnitude4.3 mb
TimeAug 28, 2026, 23:48 UTC
Depth78.7 km
Coordinates-23.951, -69.391
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
4.2172 km ESE of Antofagasta, Chile71 km / 44 midepth 94 km
3.843 km S of Antofagasta, Chile99 km / 61 midepth 39 km
4.287 km SW of San Pedro de Atacama, Chile82 km / 51 midepth 101 km

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