Earthquake · Reviewed by USGS

M4.5 earthquake 55 km SSW of Calingasta, Argentina

A magnitude 4.5 earthquake struck 55 km SSW of Calingasta, Argentina at Jul 29, 2025, 01:43 UTC, at a depth of 113 km. The epicentre was 108 km (67 mi) W of Pocito.

Details

Magnitude	4.5 mb
Time	Jul 29, 2025, 01:43 UTC
Depth	113.3 km
Coordinates	-31.767, -69.717
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	17 km E of Calingasta, Argentina	64 km / 40 mi	depth 117 km	Aug 2, 22:07 UTC
4.4	30 km E of Salamanca, Chile	88 km / 55 mi	depth 108 km	Jun 13, 09:56 UTC
4.3	38 km S of Calingasta, Argentina	33 km / 20 mi	depth 109 km	May 31, 07:40 UTC
4.4	46 km E of Salamanca, Chile	73 km / 45 mi	depth 3 km	May 11, 17:14 UTC
4.2	27 km SSW of Calingasta, Argentina	29 km / 18 mi	depth 124 km	May 6, 11:15 UTC
4.8	16 km SE of Calingasta, Argentina	52 km / 32 mi	depth 120 km	Apr 17, 06:19 UTC
3.9	22 km SW of Pocito, Argentina	93 km / 58 mi	depth 10 km	Mar 16, 18:12 UTC
5.0	16 km SW of Calingasta, Argentina	40 km / 25 mi	depth 120 km	Mar 9, 06:10 UTC
4.5	78 km WNW of Calingasta, Argentina	86 km / 54 mi	depth 127 km	Mar 1, 22:07 UTC
3.3	19 km ESE of Calingasta, Argentina	62 km / 39 mi	depth 123 km	Feb 2, 23:34 UTC
4.4	65 km SW of Calingasta, Argentina	29 km / 18 mi	depth 136 km	Jan 31, 23:28 UTC
4.4	68 km WNW of Calingasta, Argentina	86 km / 54 mi	depth 112 km	Jan 27, 23:49 UTC
4.6	19 km W of Villa Basilio Nievas, Argentina	78 km / 49 mi	depth 108 km	Jan 15, 08:30 UTC
4.4	35 km NW of Villa Basilio Nievas, Argentina	89 km / 55 mi	depth 100 km	Jan 12, 00:57 UTC
4.4	48 km NW of Calingasta, Argentina	84 km / 52 mi	depth 117 km	Dec 26, 05:37 UTC
4.1	24 km ESE of Salamanca, Chile	98 km / 61 mi	depth 93 km	Dec 9, 01:57 UTC
4.7	39 km NNW of Villa Basilio Nievas, Argentina	94 km / 59 mi	depth 117 km	Nov 20, 19:45 UTC
4.2	82 km NE of San Felipe, Chile	63 km / 39 mi	depth 103 km	Nov 8, 05:23 UTC
4.2	44 km SSW of Calingasta, Argentina	13 km / 8 mi	depth 123 km	Nov 1, 02:57 UTC
4.4	34 km SSE of Calingasta, Argentina	39 km / 25 mi	depth 124 km	Oct 30, 14:19 UTC
4.7	42 km N of Calingasta, Argentina	94 km / 58 mi	depth 109 km	Oct 28, 18:17 UTC
4.5	35 km SW of Villa Basilio Nievas, Argentina	67 km / 42 mi	depth 106 km	Oct 26, 10:05 UTC
4.8	95 km ENE of Los Andes, Chile	68 km / 42 mi	depth 118 km	Oct 21, 14:08 UTC
4.1	35 km ENE of Calingasta, Argentina	85 km / 53 mi	depth 115 km	Oct 18, 17:13 UTC
4.6	81 km S of Calingasta, Argentina	42 km / 26 mi	depth 113 km	Oct 13, 18:58 UTC

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