M4.1 Earthquake 51 km W of Ollagüe, Chile — July 12, 2026
2026-07-12 22:15:43 UTC (3 hours ago) · approx. 5:15 PM UTC-5 local
On July 12, 2026 at 22:15 UTC, a magnitude 4.1 intermediate depth earthquake struck 51 km W of Ollagüe, Chile, at a depth of 129.7 km and coordinates -21.2709°, -68.7513°.
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
-68.7513°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.1 earthquake near Ollagüe, Chile?
The magnitude 4.1 earthquake that struck 51 km W of Ollagüe, Chile on July 12, 2026 at 22:15 UTC had a depth of 129.7 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.
What should I do after an earthquake?
If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks.
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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: us7000szxw). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2026, July 12, 2026). M4.1 Earthquake 51 km W of Ollagüe, Chile — July 12, 2026. Retrieved July 13, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000szxw/