23 Sept 2026, 16:48 UTC · Sep 23, 12:48 PM ET

M4.6 earthquake 64 km WNW of San Antonio de los Cobres, Argentina

A magnitude 4.6 earthquake struck 64 km WNW of San Antonio de los Cobres, Argentina at Sep 23, 12:48 PM ET, 189 km deep, light – felt by most people nearby, rattling windows, rarely damage.

under 33–44–55–66+

Magnitude	4.6 mb
Time	23 Sept 2026, 16:48 UTC
Location	-24.095°, -66.938° – 64 km WNW of San Antonio de los Cobres, Argentina
Depth	188.8 km
Felt reports	0
USGS event	us6000tx4w

Within 100 km

Other earthquakes nearby this year

Mag.	Where	When (ET)	Depth	Felt
5.6	82 km WNW of San Antonio de los Cobres, Argentina · PAGER green	Mar 21, 6:00 AM 209 d ago	196 km	3 reports
5.3	43 km NW of San Antonio de los Cobres, Argentina · PAGER green	Jul 24, 3:38 PM 84 d ago	190 km	–
5.3	48 km W of San Antonio de los Cobres, Argentina	Dec 31, 11:26 PM 289 d ago	181 km	1 report
4.9	71 km WNW of San Antonio de los Cobres, Argentina	Nov 18, 2:11 AM 333 d ago	183 km	–
4.8	54 km NNW of San Antonio de los Cobres, Argentina	May 7, 9:29 PM 162 d ago	198 km	–
4.8	67 km W of San Antonio de los Cobres, Argentina	Nov 9, 11:00 AM 341 d ago	162 km	–
4.7	81 km W of San Antonio de los Cobres, Argentina	Aug 19, 11:09 PM 58 d ago	163 km	–
4.7	43 km NW of San Antonio de los Cobres, Argentina	Nov 28, 7:55 PM 322 d ago	197 km	–
4.6	48 km NW of San Antonio de los Cobres, Argentina	Aug 16, 12:40 PM 61 d ago	201 km	–
4.6	79 km W of San Antonio de los Cobres, Argentina	Jun 7, 9:57 AM 131 d ago	172 km	–
4.6	65 km W of San Antonio de los Cobres, Argentina	May 13, 10:46 PM 156 d ago	178 km	–
4.6	88 km W of San Antonio de los Cobres, Argentina	Apr 16, 4:51 AM 183 d ago	163 km	–

FAQ

About this earthquake

How strong was the 64 km WNW of San Antonio de los Cobres, Argentina earthquake?

Magnitude 4.6 (mb), light – felt by most people nearby, rattling windows, rarely damage. Depth 189 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.