M4.3 Earthquake 6 km N of Tenancingo, El Salvador — June 20, 2026
2026-06-20 08:33:47 UTC (2026-06-20) · approx. 2:33 AM UTC-6 local
On June 20, 2026 at 08:33 UTC, a magnitude 4.3 intermediate depth earthquake struck 6 km N of Tenancingo, El Salvador, at a depth of 186.2 km and coordinates 13.8924°, -88.9844°.
Physical scale: An earthquake of magnitude 4.3 releases seismic energy equivalent to roughly 43 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 558 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
-88.9844°E
Technical Information
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Common Questions
How strong was the magnitude 4.3 earthquake near Tenancingo, El Salvador?
The magnitude 4.3 earthquake that struck 6 km N of Tenancingo, El Salvador on June 20, 2026 at 08:33 UTC had a depth of 186.2 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 4.3 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 4.3 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us7000suta). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2026, June 20, 2026). M4.3 Earthquake 6 km N of Tenancingo, El Salvador — June 20, 2026. Retrieved July 14, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000suta/