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Earthquake · Reviewed by USGS

M4.5 earthquake 1 km SE of San Antonio, Colombia

A magnitude 4.5 earthquake struck 1 km SE of San Antonio, Colombia at Sep 21, 2026, 18:48 UTC, at a depth of 10 km. The epicentre was 20 km (12 mi) N of Chaparral. 1 people reported feeling it to USGS.

Details

Magnitude4.5 mb
TimeSep 21, 2026, 18:48 UTC
Depth10.0 km
Coordinates3.903, -75.469
Felt reports1
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
4.420 km SW of Roncesvalles, Colombia29 km / 18 midepth 10 km
4.112 km S of Roncesvalles, Colombia15 km / 9 midepth 10 km
4.413 km SSW of Roncesvalles, Colombia18 km / 11 midepth 10 km
4.328 km W of Chaparral, Colombia33 km / 20 midepth 10 km
4.223 km SW of Roncesvalles, Colombia33 km / 20 midepth 10 km
4.428 km SW of Roncesvalles, Colombia34 km / 21 midepth 10 km
4.223 km WNW of Chaparral, Colombia28 km / 17 midepth 10 km
4.125 km NE of La Cumbre, Colombia44 km / 28 midepth 10 km
4.623 km NNW of Rioblanco, Colombia38 km / 23 midepth 10 km
4.610 km NW of Chaparral, Colombia14 km / 9 midepth 63 km
4.315 km SW of Roncesvalles, Colombia28 km / 17 midepth 10 km
4.015 km WNW of Chaparral, Colombia22 km / 13 midepth 48 km
4.225 km SSW of Roncesvalles, Colombia29 km / 18 midepth 10 km
4.226 km NNW of Rioblanco, Colombia39 km / 24 midepth 10 km
4.625 km WSW of Roncesvalles, Colombia40 km / 25 midepth 10 km
4.126 km SW of Roncesvalles, Colombia33 km / 21 midepth 10 km
4.320 km SSW of Roncesvalles, Colombia23 km / 14 midepth 10 km
4.22 km E of Roncesvalles, Colombia17 km / 11 midepth 10 km
4.320 km SSW of Roncesvalles, Colombia25 km / 16 midepth 10 km

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