Earthquake · Reviewed by USGS

M4.3 earthquake 20 km SSW of Roncesvalles, Colombia

A magnitude 4.3 earthquake struck 20 km SSW of Roncesvalles, Colombia at Sep 21, 2026, 23:15 UTC, at a depth of 10 km. The epicentre was 23 km (14 mi) WNW of Chaparral.

Details

Magnitude	4.3 mb
Time	Sep 21, 2026, 23:15 UTC
Depth	10.0 km
Coordinates	3.832, -75.663
Felt reports	0
Tsunami flag	None
Source	USGS event page

Fig. 1The epicentre and other earthquakes within 100 km, since the day before

01 — Nearby

Nearest cities

02 — Around it

Other earthquakes within 100 km

Other earthquakes within 100 km since the day before this event
Magnitude	Location	Distance	Depth	Time
4.4	10 km SW of El Cerrito, Colombia	83 km / 52 mi	depth 154 km	Oct 17, 07:25 UTC
4.4	20 km SW of Roncesvalles, Colombia	8 km / 5 mi	depth 10 km	Oct 7, 01:29 UTC
4.1	12 km S of Roncesvalles, Colombia	10 km / 7 mi	depth 10 km	Oct 6, 19:13 UTC
4.4	13 km SSW of Roncesvalles, Colombia	7 km / 4 mi	depth 10 km	Sep 29, 21:50 UTC
4.3	28 km W of Chaparral, Colombia	10 km / 6 mi	depth 10 km	Sep 28, 08:39 UTC
4.2	23 km SW of Roncesvalles, Colombia	11 km / 7 mi	depth 10 km	Sep 26, 06:38 UTC
4.4	28 km SW of Roncesvalles, Colombia	11 km / 7 mi	depth 10 km	Sep 25, 07:19 UTC
4.2	23 km WNW of Chaparral, Colombia	7 km / 4 mi	depth 10 km	Sep 25, 03:57 UTC
4.1	25 km NE of La Cumbre, Colombia	24 km / 15 mi	depth 10 km	Sep 24, 17:14 UTC
4.6	23 km NNW of Rioblanco, Colombia	16 km / 10 mi	depth 10 km	Sep 24, 16:46 UTC
4.6	10 km NW of Chaparral, Colombia	14 km / 9 mi	depth 63 km	Sep 23, 20:09 UTC
4.3	15 km SW of Roncesvalles, Colombia	13 km / 8 mi	depth 10 km	Sep 23, 09:04 UTC
4.0	15 km WNW of Chaparral, Colombia	8 km / 5 mi	depth 48 km	Sep 23, 07:59 UTC
4.2	25 km SSW of Roncesvalles, Colombia	6 km / 4 mi	depth 10 km	Sep 23, 04:46 UTC
4.2	26 km NNW of Rioblanco, Colombia	17 km / 10 mi	depth 10 km	Sep 23, 04:36 UTC
4.6	25 km WSW of Roncesvalles, Colombia	23 km / 14 mi	depth 10 km	Sep 22, 22:12 UTC
4.1	26 km SW of Roncesvalles, Colombia	11 km / 7 mi	depth 10 km	Sep 22, 10:38 UTC
4.2	2 km E of Roncesvalles, Colombia	22 km / 13 mi	depth 10 km	Sep 21, 22:58 UTC
4.5	1 km SE of San Antonio, Colombia	23 km / 14 mi	depth 10 km	Sep 21, 18:48 UTC
4.3	20 km SSW of Roncesvalles, Colombia	3 km / 2 mi	depth 10 km	Sep 21, 16:23 UTC

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