M4.3 Earthquake 131 km ENE of Taltal, Chile — September 7, 2026
2026-09-07 21:54:38 UTC (2026-09-07) · approx. 4:54 PM UTC-5 local
On September 7, 2026 at 21:54 UTC, a magnitude 4.3 intermediate depth earthquake struck 131 km ENE of Taltal, Chile, at a depth of 92.1 km and coordinates -25.0345°, -69.2431°.
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
-69.2431°E
Technical Information
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Common Questions
How strong was the magnitude 4.3 earthquake near Taltal, Chile?
The magnitude 4.3 earthquake that struck 131 km ENE of Taltal, Chile on September 7, 2026 at 21:54 UTC had a depth of 92.1 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: us7000tez1). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2026, September 7, 2026). M4.3 Earthquake 131 km ENE of Taltal, Chile — September 7, 2026. Retrieved September 30, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000tez1/