M4.1 Earthquake 93 km SW of La Esperanza (El Zapotal), Mexico — October 15, 2020
2020-10-15 17:51:57 UTC (2020-10-15) · approx. 11:51 AM UTC-6 local
On October 15, 2020 at 17:51 UTC, a magnitude 4.1 shallow crustal earthquake struck 93 km SW of La Esperanza (El Zapotal), Mexico, at a depth of 14.5 km and coordinates 14.8060°, -93.7241°.
Physical scale: An earthquake of magnitude 4.1 releases seismic energy equivalent to roughly 21 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 406 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
-93.7241°E
Technical Information
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Common Questions
How strong was the magnitude 4.1 earthquake near La Esperanza (El Zapotal), Mexico?
The magnitude 4.1 earthquake that struck 93 km SW of La Esperanza (El Zapotal), Mexico on October 15, 2020 at 17:51 UTC had a depth of 14.5 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 4.1 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 4.1 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us6000c8kf). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2020, October 15, 2020). M4.1 Earthquake 93 km SW of La Esperanza (El Zapotal), Mexico — October 15, 2020. Retrieved December 29, 2020 from https://www.earthquaketracker.org/earthquakes/event/us6000c8kf/