M4.4 Earthquake 56 km W of Ollagüe, Chile — October 9, 2026
2026-10-09 06:41:44 UTC (2 days ago) · approx. 1:41 AM UTC-5 local
On October 9, 2026 at 06:41 UTC, a magnitude 4.4 intermediate depth earthquake struck 56 km W of Ollagüe, Chile, at a depth of 121.3 km and coordinates -21.2621°, -68.7966°.
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
-68.7966°E
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Common Questions
How strong was the magnitude 4.4 earthquake near Ollagüe, Chile?
The magnitude 4.4 earthquake that struck 56 km W of Ollagüe, Chile on October 9, 2026 at 06:41 UTC had a depth of 121.3 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: us6000u144). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2026, October 9, 2026). M4.4 Earthquake 56 km W of Ollagüe, Chile — October 9, 2026. Retrieved October 12, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000u144/