4.4

M4.4 Earthquake 78 km W of San Antonio de los Cobres, ArgentinaApril 17, 2026

2026-04-17 11:04:06 UTC (2 days ago)

On April 17, 2026 at 11:04 UTC, a magnitude 4.4 intermediate depth earthquake struck 78 km W of San Antonio de los Cobres, Argentina, at a depth of 205.5 km and coordinates -24.1619°, -67.0868°.

Map showing earthquake epicenter at -24.16°, -67.09°

Earthquake Details

Magnitude
4.4 mb
Depth
205.5 km
intermediate depth
Location
-24.1619°N
-67.0868°E

Technical Information

Event ID
us6000sqrh
Event Type
earthquake
Status
✓ Reviewed
Significance
298
Stations Used
26
Azimuthal Gap
104.0°
Min Station Distance
1.567°
RMS Residual
0.99 sec
Last Updated
2026-04-17 12:23:33 UTC

Common Questions

How strong was the magnitude 4.4 earthquake near San Antonio de los Cobres, Argentina?

The magnitude 4.4 earthquake that struck 78 km W of San Antonio de los Cobres, Argentina on April 17, 2026 at 11:04 UTC had a depth of 205.5 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 4.4 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.