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24 Sept 2026, 16:46 UTC · Sep 24, 12:46 PM ET

M4.6 earthquake 23 km NNW of Rioblanco, Colombia

A magnitude 4.6 earthquake struck 23 km NNW of Rioblanco, Colombia at Sep 24, 12:46 PM ET, 10 km deep, light – felt by most people nearby, rattling windows, rarely damage.

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M4.2 18 km WNW of Chaparral, ColombiaM4.3 26 km WNW of Chaparral, ColombiaM4.3 20 km SSW of Roncesvalles, ColombiaM4.3 6 km WNW of Restrepo, ColombiaM4.4 21 km SW of Roncesvalles, ColombiaM4.4 13 km SSW of Roncesvalles, ColombiaM4.4 27 km ENE of La Cumbre, ColombiaM4.4 23 km SSW of Roncesvalles, ColombiaM4.5 1 km SE of San Antonio, ColombiaM4.6 23 km NNW of Rioblanco, ColombiaM4.6 25 km W of Roncesvalles, ColombiaM4.6 9 km S of San Antonio, ColombiaM4.6 25 km WSW of Roncesvalles, Colombia
under 33–44–55–66+
Magnitude4.6 mb
Time24 Sept 2026, 16:46 UTC
Location3.711°, -75.749° – 23 km NNW of Rioblanco, Colombia
Depth10.0 km
Felt reports0
USGS eventus6000txdb
Within 100 km

Other earthquakes nearby this year

Mag.WhereWhen (ET)DepthFelt
4.625 km W of Roncesvalles, ColombiaSep 26, 2:38 AM
21 d ago		10 km–
4.69 km S of San Antonio, ColombiaSep 23, 4:09 PM
23 d ago		75 km1 report
4.625 km WSW of Roncesvalles, ColombiaSep 22, 6:12 PM
24 d ago		10 km–
4.51 km SE of San Antonio, ColombiaSep 21, 2:48 PM
25 d ago		10 km1 report
4.421 km SW of Roncesvalles, ColombiaOct 6, 9:29 PM
10 d ago		10 km–
4.413 km SSW of Roncesvalles, ColombiaSep 29, 5:50 PM
17 d ago		10 km–
4.427 km ENE of La Cumbre, ColombiaSep 25, 3:19 AM
22 d ago		10 km–
4.423 km SSW of Roncesvalles, ColombiaSep 21, 7:15 PM
25 d ago		13 km–
4.326 km WNW of Chaparral, ColombiaSep 28, 4:39 AM
18 d ago		10 km–
4.320 km SSW of Roncesvalles, ColombiaSep 21, 12:23 PM
25 d ago		10 km1 report
4.36 km WNW of Restrepo, ColombiaNov 1, 3:52 PM
349 d ago		136 km–
4.218 km WNW of Chaparral, ColombiaSep 24, 11:57 PM
22 d ago		10 km–
FAQ

About this earthquake

How strong was the 23 km NNW of Rioblanco, Colombia earthquake?

Magnitude 4.6 (mb), light – felt by most people nearby, rattling windows, rarely damage. Depth 10 km.

Was it felt?

No felt reports have been submitted to the USGS so far.

Were there aftershocks?

6 earthquakes within 100 km in the following two weeks are in our records, the strongest M4.6.

Earthquakes

More

Source: U.S. Geological Survey (USGS) earthquake catalog, real-time feeds and FDSN event service; magnitudes and locations are revised by seismologists for hours after an event. Times are Eastern (ET) unless marked UTC. Not an alert service: for warnings follow local authorities and tsunami centers.

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M4.6 earthquake 23 km NNW of Rioblanco, Colombia — 77.today