4.7

M4.7 Earthquake 119 km W of Santa Genoveva de Docordó, Colombia — September 21, 2020

2020-09-21 14:59:54 UTC (2020-09-21) · approx. 9:59 AM UTC-5 local

MagnitudeM4.7(mb)
Time14:59 UTC≈ 9:59 AM UTC-5
Depth10.0 kmshallow crustal
Coordinates4.465°, -78.420°
Felt byNo felt reports
Status✓ Reviewed by USGS

On September 21, 2020 at 14:59 UTC, a magnitude 4.7 shallow crustal earthquake struck 119 km W of Santa Genoveva de Docordó, Colombia, at a depth of 10.0 km and coordinates 4.4655°, -78.4196°.

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 4.47°, -78.42°

Earthquake Details

Magnitude
4.7 mb
Depth
10.0 km
shallow crustal
Location
4.4655°N
-78.4196°E

Technical Information

Event ID
us7000bqrk
Event Type
earthquake
Status
✓ Reviewed
Significance
340
Azimuthal Gap
67.0°
Min Station Distance
4.102°
RMS Residual
0.95 sec
Last Updated
2020-11-28 21:32:01 UTC

Common Questions

How strong was the magnitude 4.7 earthquake near Santa Genoveva de Docordó, Colombia?

The magnitude 4.7 earthquake that struck 119 km W of Santa Genoveva de Docordó, Colombia on September 21, 2020 at 14:59 UTC had a depth of 10.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 4.4655°, -78.4196°, which is 119 km W of Santa Genoveva de Docordó, 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: us7000bqrk). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, September 21, 2020). M4.7 Earthquake 119 km W of Santa Genoveva de Docordó, Colombia — September 21, 2020. Retrieved November 28, 2020 from https://www.earthquaketracker.org/earthquakes/event/us7000bqrk/