M4.4 Earthquake 109 km SSW of La Esperanza (El Zapotal), Mexico — October 31, 2020
2020-10-31 20:59:16 UTC (2020-10-31) · approx. 2:59 PM UTC-6 local
On October 31, 2020 at 20:59 UTC, a magnitude 4.4 shallow crustal earthquake struck 109 km SSW of La Esperanza (El Zapotal), Mexico, at a depth of 10.0 km and coordinates 14.5911°, -93.6773°.
Physical scale: An earthquake of magnitude 4.4 releases seismic energy equivalent to roughly 60 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 655 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
-93.6773°E
Technical Information
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Common Questions
How strong was the magnitude 4.4 earthquake near La Esperanza (El Zapotal), Mexico?
The magnitude 4.4 earthquake that struck 109 km SSW of La Esperanza (El Zapotal), Mexico on October 31, 2020 at 20:59 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 4.4 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 4.4 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us7000c8re). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2020, October 31, 2020). M4.4 Earthquake 109 km SSW of La Esperanza (El Zapotal), Mexico — October 31, 2020. Retrieved January 18, 2021 from https://www.earthquaketracker.org/earthquakes/event/us7000c8re/