Argentina earthquakes

M4.6 earthquake 124 km W of El Aguilar, Argentina

A magnitude 4.6 earthquake struck 124 km W of El Aguilar, Argentina on Sun, Oct 10, 2021, 7:21 PM GMT-4 (23:21 UTC), 235 km (146 mi) below the surface.

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The earthquake

Magnitude: 4.6 (Mwr, regional moment), light
Magnitude from: USGS National Earthquake Information Center
Local time: Sun, Oct 10, 2021, 7:21 PM GMT-4
UTC: 2021-10-10 23:21:45 UTC
Depth: 235.3 km (146.2 mi), intermediate-depth
Epicenter: 23.120° S, 66.889° W
Region: Argentina
Tsunami flag: No
Status: Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Location uncertainty: About 8.7 km horizontally, 8.6 km in depth
Depth from: From location
Station coverage gap: 43°
Stations used: 54

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.6 and up: 8 in the 60 days after this one and 9 in the 30 days before it.

After

Before

Earthquakes today Argentina earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000ftkq. Read Mon, Oct 5, 2026, 2:31 PM UTC.