4.5

M4.5 Earthquake 106 km WNW of Candelaria, ArgentinaApril 17, 2026

2026-04-17 02:38:34 UTC (2 days ago)

On April 17, 2026 at 02:38 UTC, a magnitude 4.5 intermediate depth earthquake struck 106 km WNW of Candelaria, Argentina, at a depth of 130.0 km and coordinates -31.5513°, -66.7778°. This earthquake was detected by 43 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 312, placing it among routine seismic activity.

Map showing earthquake epicenter at -31.55°, -66.78°

Earthquake Details

Magnitude
4.5 mb
Depth
130.0 km
intermediate depth
Location
-31.5513°N
-66.7778°E

Technical Information

Event ID
us6000sqpv
Event Type
earthquake
Status
✓ Reviewed
Significance
312
Stations Used
43
Azimuthal Gap
84.0°
Min Station Distance
1.616°
RMS Residual
1.16 sec
Last Updated
2026-04-17 03:37:33 UTC

Common Questions

How strong was the magnitude 4.5 earthquake near Candelaria, Argentina?

The magnitude 4.5 earthquake that struck 106 km WNW of Candelaria, Argentina on April 17, 2026 at 02:38 UTC had a depth of 130.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -31.5513°, -66.7778°, which is 106 km WNW of Candelaria, Argentina.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.5 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.