M4.4 Earthquake 109 km NW of Vallenar, Chile — June 11, 2026
2026-06-11 18:07:55 UTC (2026-06-11) · approx. 1:07 PM UTC-5 local
On June 11, 2026 at 18:07 UTC, a magnitude 4.4 shallow crustal earthquake struck 109 km NW of Vallenar, Chile, at a depth of 18.9 km and coordinates -27.8381°, -71.4967°.
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
-71.4967°E
Technical Information
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Common Questions
How strong was the magnitude 4.4 earthquake near Vallenar, Chile?
The magnitude 4.4 earthquake that struck 109 km NW of Vallenar, Chile on June 11, 2026 at 18:07 UTC had a depth of 18.9 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: us7000ssai). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2026, June 11, 2026). M4.4 Earthquake 109 km NW of Vallenar, Chile — June 11, 2026. Retrieved June 24, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000ssai/