Earthquake · Reviewed by USGS

M3.9 earthquake 26 km NNE of Santa Rosa de Tastil, Argentina

A magnitude 3.9 earthquake struck 26 km NNE of Santa Rosa de Tastil, Argentina at Mar 24, 2026, 22:02 UTC, at a depth of 276 km. The epicentre was 61 km (38 mi) W of San Salvador de Jujuy.

Details

Magnitude	3.9 mb
Time	Mar 24, 2026, 22:02 UTC
Depth	276.4 km
Coordinates	-24.222, -65.891
Felt reports	0
Tsunami flag	None
Source	USGS event page

Fig. 1The epicentre and other earthquakes within 100 km, since the day before

01 — Nearby

Nearest cities

02 — Around it

Other earthquakes within 100 km

Other earthquakes within 100 km since the day before this event
Magnitude	Location	Distance	Depth	Time
4.1	50 km WNW of San Antonio de los Cobres, Argentina	93 km / 58 mi	depth 174 km	Aug 23, 22:58 UTC
4.6	48 km NW of San Antonio de los Cobres, Argentina	84 km / 52 mi	depth 201 km	Aug 16, 16:40 UTC
4.4	62 km NW of San Antonio de los Cobres, Argentina	97 km / 60 mi	depth 199 km	Jul 26, 13:36 UTC
5.3	43 km NW of San Antonio de los Cobres, Argentina	82 km / 51 mi	depth 190 km	Jul 24, 19:38 UTC
4.5	54 km WNW of San Antonio de los Cobres, Argentina	95 km / 59 mi	depth 192 km	Jul 13, 01:12 UTC
4.0	50 km WNW of San Antonio de los Cobres, Argentina	93 km / 58 mi	depth 205 km	Jun 7, 23:28 UTC
4.8	54 km NNW of San Antonio de los Cobres, Argentina	81 km / 50 mi	depth 198 km	May 8, 01:29 UTC
4.3	56 km WNW of San Antonio de los Cobres, Argentina	98 km / 61 mi	depth 192 km	May 7, 12:50 UTC
4.2	50 km W of San Antonio de los Cobres, Argentina	94 km / 58 mi	depth 194 km	Apr 13, 09:04 UTC
4.2	57 km WNW of San Antonio de los Cobres, Argentina	99 km / 62 mi	depth 196 km	Apr 3, 20:55 UTC

USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.