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, 2:48 PM ET, 10 km deep, light – felt by most people nearby, rattling windows, rarely damage. 1 people reported feeling it.
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| Magnitude | 4.5 mb |
| Time | 21 Sept 2026, 18:48 UTC |
| Location | 3.903°, -75.469° – 1 km SE of San Antonio, Colombia |
| Depth | 10.0 km |
| Felt reports | 1 |
| USGS event | us7000tizt |
Other earthquakes nearby this year
| Mag. | Where | When (ET) | Depth | Felt |
|---|---|---|---|---|
| 4.6 | 25 km W of Roncesvalles, Colombia | Sep 26, 2:38 AM 21 d ago | 10 km | – |
| 4.6 | 23 km NNW of Rioblanco, Colombia | Sep 24, 12:46 PM 22 d ago | 10 km | – |
| 4.6 | 9 km S of San Antonio, Colombia | Sep 23, 4:09 PM 23 d ago | 75 km | 1 report |
| 4.6 | 25 km WSW of Roncesvalles, Colombia | Sep 22, 6:12 PM 24 d ago | 10 km | – |
| 4.4 | 21 km SW of Roncesvalles, Colombia | Oct 6, 9:29 PM 10 d ago | 10 km | – |
| 4.4 | 13 km SSW of Roncesvalles, Colombia | Sep 29, 5:50 PM 17 d ago | 10 km | – |
| 4.4 | 27 km ENE of La Cumbre, Colombia | Sep 25, 3:19 AM 22 d ago | 10 km | – |
| 4.4 | 23 km SSW of Roncesvalles, Colombia | Sep 21, 7:15 PM 25 d ago | 13 km | – |
| 4.3 | 26 km WNW of Chaparral, Colombia | Sep 28, 4:39 AM 19 d ago | 10 km | – |
| 4.3 | 20 km SSW of Roncesvalles, Colombia | Sep 21, 12:23 PM 25 d ago | 10 km | 1 report |
| 4.2 | 18 km WNW of Chaparral, Colombia | Sep 24, 11:57 PM 22 d ago | 10 km | – |
| 4.2 | 17 km SW of Roncesvalles, Colombia | Sep 23, 5:04 AM 23 d ago | 10 km | – |
About this earthquake
How strong was the 1 km SE of San Antonio, Colombia earthquake?
Magnitude 4.5 (mb), light – felt by most people nearby, rattling windows, rarely damage. Depth 10 km.
Was it felt?
1 people reported feeling it to the USGS "Did You Feel It?" survey; the highest reported intensity was 2.0.
Were there aftershocks?
10 earthquakes within 100 km in the following two weeks are in our records, the strongest M4.6.
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.