M4.3 Earthquake 52 km SSW of Puerto El Triunfo, El Salvador — June 9, 2025
2025-06-09 21:24:15 UTC (2025-06-09) · approx. 3:24 PM UTC-6 local
On June 9, 2025 at 21:24 UTC, a magnitude 4.3 shallow crustal earthquake struck 52 km SSW of Puerto El Triunfo, El Salvador, at a depth of 66.4 km and coordinates 12.8359°, -88.7226°.
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
-88.7226°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.3 earthquake near Puerto El Triunfo, El Salvador?
The magnitude 4.3 earthquake that struck 52 km SSW of Puerto El Triunfo, El Salvador on June 9, 2025 at 21:24 UTC had a depth of 66.4 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: us6000qj8g). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2025, June 9, 2025). M4.3 Earthquake 52 km SSW of Puerto El Triunfo, El Salvador — June 9, 2025. Retrieved August 20, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000qj8g/