4.9

M4.9 Earthquake 24 km SE of Calingasta, ArgentinaApril 17, 2026

2026-04-17 06:19:48 UTC (2 days ago)

Felt by 3 people across nearby locations.

On April 17, 2026 at 06:19 UTC, a magnitude 4.9 intermediate depth earthquake struck 24 km SE of Calingasta, Argentina, at a depth of 112.4 km and coordinates -31.4943°, -69.2420°. This earthquake was detected by 49 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 371, placing it among routine seismic activity.

Map showing earthquake epicenter at -31.49°, -69.24°

Earthquake Details

Magnitude
4.9 mb
Depth
112.4 km
intermediate depth
Location
-31.4943°N
-69.2420°E
Felt Reports
3
DYFI responses
Community Intensity
3.8
CDI from reports

Technical Information

Event ID
us6000sqqg
Event Type
earthquake
Status
✓ Reviewed
Significance
371
Stations Used
49
Azimuthal Gap
56.0°
Min Station Distance
0.491°
RMS Residual
0.96 sec
Last Updated
2026-04-17 11:14:21 UTC

Common Questions

How strong was the magnitude 4.9 earthquake near Calingasta, Argentina?

The magnitude 4.9 earthquake that struck 24 km SE of Calingasta, Argentina on April 17, 2026 at 06:19 UTC had a depth of 112.4 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -31.4943°, -69.2420°, which is 24 km SE of Calingasta, Argentina.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.9 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.