4.9

M4.9 Earthquake 25 km E of Baraya, Colombia — January 23, 2021

2021-01-23 21:12:18 UTC (2021-01-23) · approx. 4:12 PM UTC-5 local

Felt by 29 people across nearby locations.

MagnitudeM4.9(mww)
Time21:12 UTC≈ 4:12 PM UTC-5
Depth25.1 kmshallow crustal
Coordinates3.122°, -74.825°
Felt by29DYFI responses
Status✓ Reviewed by USGS

On January 23, 2021 at 21:12 UTC, a magnitude 4.9 shallow crustal earthquake struck 25 km E of Baraya, Colombia, at a depth of 25.1 km and coordinates 3.1222°, -74.8254°.

Physical scale: An earthquake of magnitude 4.9 releases seismic energy equivalent to roughly 338 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.4 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 3.12°, -74.83°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 29 citizen responses to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M4.9 earthquake near 25 km E of Baraya, Colombia

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
4.9 mww
Depth
25.1 km
shallow crustal
Location
3.1222°N
-74.8254°E
Felt Reports
29
DYFI responses
Community Intensity
3.4
CDI from reports

Technical Information

Event ID
us7000d2ra
Event Type
earthquake
Status
✓ Reviewed
Significance
379
Azimuthal Gap
66.0°
Min Station Distance
1.783°
RMS Residual
0.88 sec
Last Updated
2021-04-13 17:05:14 UTC

Common Questions

How strong was the magnitude 4.9 earthquake near Baraya, Colombia?

The magnitude 4.9 earthquake that struck 25 km E of Baraya, Colombia on January 23, 2021 at 21:12 UTC had a depth of 25.1 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 3.1222°, -74.8254°, which is 25 km E of Baraya, Colombia.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.9 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us7000d2ra). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, January 23, 2021). M4.9 Earthquake 25 km E of Baraya, Colombia — January 23, 2021. Retrieved April 13, 2021 from https://www.earthquaketracker.org/earthquakes/event/us7000d2ra/