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Earthquake · Reviewed by USGS

M4.1 earthquake 69 km SW of San Antonio, Chile

A magnitude 4.1 earthquake struck 69 km SW of San Antonio, Chile at Apr 28, 2026, 10:06 UTC, at a depth of 22 km. The epicentre was 70 km (43 mi) SW of San Antonio.

Details

Magnitude4.1 mwr
TimeApr 28, 2026, 10:06 UTC
Depth22.0 km
Coordinates-34.019, -72.161
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
4.823 km SW of San Antonio, Chile46 km / 29 midepth 34 km
5.269 km SW of San Antonio, Chile4 km / 2 midepth 19 km
4.457 km WSW of San Antonio, Chile19 km / 12 midepth 27 km
3.989 km WSW of Valparaíso, Chile88 km / 54 midepth 10 km
4.436 km W of Cartagena, Chile56 km / 35 midepth 24 km
4.457 km WSW of Valparaíso, Chile80 km / 50 midepth 18 km
4.829 km WSW of Santa Cruz, Chile97 km / 60 midepth 48 km
4.257 km WSW of Valparaíso, Chile80 km / 50 midepth 20 km
4.645 km W of Santa Cruz, Chile76 km / 47 midepth 41 km
4.156 km WSW of San Antonio, Chile20 km / 12 midepth 25 km
4.471 km WSW of San Antonio, Chile12 km / 7 midepth 24 km
4.069 km SW of San Antonio, Chile7 km / 5 midepth 24 km
4.267 km SW of San Antonio, Chile4 km / 3 midepth 22 km

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