Earthquake · Reviewed by USGS

M4.1 earthquake 27 km SSW of Calingasta, Argentina

A magnitude 4.1 earthquake struck 27 km SSW of Calingasta, Argentina at Aug 29, 2025, 18:43 UTC, at a depth of 116 km. The epicentre was 88 km (55 mi) W of Pocito.

Details

Magnitude	4.1 mb
Time	Aug 29, 2025, 18:43 UTC
Depth	116.5 km
Coordinates	-31.572, -69.507
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
4.4	30 km NW of Albardón, Argentina	84 km / 52 mi	depth 103 km	Oct 22, 01:08 UTC
4.1	17 km E of Calingasta, Argentina	35 km / 22 mi	depth 117 km	Aug 2, 22:07 UTC
4.3	38 km S of Calingasta, Argentina	16 km / 10 mi	depth 109 km	May 31, 07:40 UTC
4.4	46 km E of Salamanca, Chile	94 km / 58 mi	depth 3 km	May 11, 17:14 UTC
4.2	27 km SSW of Calingasta, Argentina	3 km / 2 mi	depth 124 km	May 6, 11:15 UTC
4.8	16 km SE of Calingasta, Argentina	23 km / 14 mi	depth 120 km	Apr 17, 06:19 UTC
3.9	22 km SW of Pocito, Argentina	78 km / 49 mi	depth 10 km	Mar 16, 18:12 UTC
5.0	16 km SW of Calingasta, Argentina	16 km / 10 mi	depth 120 km	Mar 9, 06:10 UTC
4.5	78 km WNW of Calingasta, Argentina	84 km / 52 mi	depth 127 km	Mar 1, 22:07 UTC
4.3	35 km NW of Albardón, Argentina	78 km / 48 mi	depth 126 km	Feb 28, 23:05 UTC
3.3	19 km ESE of Calingasta, Argentina	33 km / 20 mi	depth 123 km	Feb 2, 23:34 UTC
4.4	65 km SW of Calingasta, Argentina	47 km / 29 mi	depth 136 km	Jan 31, 23:28 UTC
4.4	68 km WNW of Calingasta, Argentina	79 km / 49 mi	depth 112 km	Jan 27, 23:49 UTC
4.6	19 km W of Villa Basilio Nievas, Argentina	54 km / 34 mi	depth 108 km	Jan 15, 08:30 UTC
4.4	35 km NW of Villa Basilio Nievas, Argentina	61 km / 38 mi	depth 100 km	Jan 12, 00:57 UTC
4.4	48 km NW of Calingasta, Argentina	67 km / 42 mi	depth 117 km	Dec 26, 05:37 UTC
4.3	61 km NE of Calingasta, Argentina	86 km / 54 mi	depth 112 km	Dec 20, 06:29 UTC
4.1	56 km NE of Calingasta, Argentina	83 km / 52 mi	depth 115 km	Nov 24, 14:18 UTC
4.7	39 km NNW of Villa Basilio Nievas, Argentina	65 km / 41 mi	depth 117 km	Nov 20, 19:45 UTC
4.2	82 km NE of San Felipe, Chile	92 km / 57 mi	depth 103 km	Nov 8, 05:23 UTC
4.2	44 km SSW of Calingasta, Argentina	17 km / 11 mi	depth 123 km	Nov 1, 02:57 UTC
4.4	34 km SSE of Calingasta, Argentina	18 km / 11 mi	depth 124 km	Oct 30, 14:19 UTC
4.7	42 km N of Calingasta, Argentina	69 km / 43 mi	depth 109 km	Oct 28, 18:17 UTC
4.5	35 km SW of Villa Basilio Nievas, Argentina	52 km / 32 mi	depth 106 km	Oct 26, 10:05 UTC
4.8	95 km ENE of Los Andes, Chile	92 km / 57 mi	depth 118 km	Oct 21, 14:08 UTC

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