M4.1 Earthquake 149 km NNW of Antofagasta de la Sierra, Argentina — April 17, 2026
2026-04-17 23:15:05 UTC (3 days ago)
On April 17, 2026 at 23:15 UTC, a magnitude 4.1 intermediate depth earthquake struck 149 km NNW of Antofagasta de la Sierra, Argentina, at a depth of 124.5 km and coordinates -24.9141°, -68.1972°.
Earthquake Details
-68.1972°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.1 earthquake near Antofagasta de la Sierra, Argentina?
The magnitude 4.1 earthquake that struck 149 km NNW of Antofagasta de la Sierra, Argentina on April 17, 2026 at 23:15 UTC had a depth of 124.5 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. For detailed guidance, see our earthquake safety guide and emergency planning resources.
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Understanding This Data
Magnitude 4.1 earthquakes are often felt but rarely cause damage.