M4.0 Earthquake 27 km SSE of Cubará, Colombia — July 27, 2021
2021-07-27 17:51:24 UTC (2021-07-27) · approx. 12:51 PM UTC-5 local
On July 27, 2021 at 17:51 UTC, a magnitude 4.0 shallow crustal earthquake struck 27 km SSE of Cubará, Colombia, at a depth of 10.0 km and coordinates 6.7676°, -72.0311°.
Physical scale: An earthquake of magnitude 4.0 releases seismic energy equivalent to roughly 15 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 347 m — a useful intuition for the size of the slip patch on the fault.

Earthquake Details
-72.0311°E
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Common Questions
How strong was the magnitude 4.0 earthquake near Cubará, Colombia?
The magnitude 4.0 earthquake that struck 27 km SSE of Cubará, Colombia on July 27, 2021 at 17:51 UTC had a depth of 10.0 km. For context, this was a light earthquake commonly felt near the epicenter.
Were there aftershocks?
Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.0 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 4.0 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us6000f1jj). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2021, July 27, 2021). M4.0 Earthquake 27 km SSE of Cubará, Colombia — July 27, 2021. Retrieved October 3, 2021 from https://www.earthquaketracker.org/earthquakes/event/us6000f1jj/