10 Feb 2026, 05:24 UTC · Feb 10, 12:24 AM ET

M4.5 earthquake 20 km SE of Londres, Argentina

A magnitude 4.5 earthquake struck 20 km SE of Londres, Argentina at Feb 10, 12:24 AM ET, 179 km deep, light – felt by most people nearby, rattling windows, rarely damage.

under 33–44–55–66+

Magnitude	4.5 mb
Time	10 Feb 2026, 05:24 UTC
Location	-27.822°, -66.960° – 20 km SE of Londres, Argentina
Depth	178.7 km
Felt reports	0
USGS event	us6000s7kw

Within 100 km

Other earthquakes nearby this year

Mag.	Where	When (ET)	Depth	Felt
4.6	42 km ESE of Tinogasta, Argentina	Aug 24, 1:04 AM 54 d ago	126 km	–
4.6	54 km SE of Londres, Argentina	Jul 26, 1:29 PM 82 d ago	156 km	–
4.5	6 km NNE of Mutquín, Argentina	May 19, 10:34 PM 150 d ago	10 km	–
4.5	42 km SW of Andalgalá, Argentina	Apr 24, 10:56 PM 175 d ago	157 km	–
4.5	52 km SE of Londres, Argentina	Nov 13, 11:37 PM 337 d ago	158 km	–
4.3	7 km SSW of Fiambalá, Argentina	Aug 2, 4:53 PM 75 d ago	140 km	–
4.3	20 km NNE of Fiambalá, Argentina	Jul 21, 10:55 AM 87 d ago	168 km	–
4.3	52 km ESE of Londres, Argentina	Dec 30, 8:20 AM 290 d ago	153 km	–
4.2	53 km SSW of Andalgalá, Argentina	Apr 14, 4:06 PM 185 d ago	158 km	–
4.2	34 km SE of Londres, Argentina	Mar 28, 1:46 AM 203 d ago	183 km	–

FAQ

About this earthquake

How strong was the 20 km SE of Londres, Argentina earthquake?

Magnitude 4.5 (mb), light – felt by most people nearby, rattling windows, rarely damage. Depth 179 km.

Was it felt?

No felt reports have been submitted to the USGS so far.

Were there aftershocks?

No earthquakes within 100 km have followed so far in our records.

Earthquakes

Source: U.S. Geological Survey (USGS) earthquake catalog, real-time feeds and FDSN event service; magnitudes and locations are revised by seismologists for hours after an event. Times are Eastern (ET) unless marked UTC. Not an alert service: for warnings follow local authorities and tsunami centers.