4.7

M4.7 Earthquake 25 km S of Riosucio, ColombiaDecember 2, 2022

2022-12-02 01:48:58 UTC (2022-12-02) · approx. 8:48 PM UTC-5 local

MagnitudeM4.7(mb)
Time01:48 UTC8:48 PM UTC-5
Depth43.1 kmshallow crustal
Coordinates7.213°, -77.084°
Felt byNo felt reports
Status✓ Reviewed by USGS

On December 2, 2022 at 01:48 UTC, a magnitude 4.7 shallow crustal earthquake struck 25 km S of Riosucio, Colombia, at a depth of 43.1 km and coordinates 7.2127°, -77.0842°. This earthquake was detected by 44 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 340, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.7 releases seismic energy equivalent to roughly 169 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.1 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 7.21°, -77.08°

Earthquake Details

Magnitude
4.7 mb
Depth
43.1 km
shallow crustal
Location
7.2127°N
-77.0842°E

Technical Information

Event ID
us6000j67s
Event Type
earthquake
Status
✓ Reviewed
Significance
340
Stations Used
44
Azimuthal Gap
67.0°
Min Station Distance
1.781°
RMS Residual
0.77 sec
Last Updated
2023-02-05 23:25:56 UTC

Common Questions

How strong was the magnitude 4.7 earthquake near Riosucio, Colombia?

The magnitude 4.7 earthquake that struck 25 km S of Riosucio, Colombia on December 2, 2022 at 01:48 UTC had a depth of 43.1 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 7.2127°, -77.0842°, which is 25 km S of Riosucio, Colombia.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.7 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us6000j67s). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, December 2, 2022). M4.7 Earthquake 25 km S of Riosucio, ColombiaDecember 2, 2022. Retrieved February 5, 2023 from https://www.earthquaketracker.org/earthquakes/event/us6000j67s/