Earthquake · Reviewed by USGS

M4.3 earthquake 23 km SSE of Nueve de Julio, Argentina

A magnitude 4.3 earthquake struck 23 km SSE of Nueve de Julio, Argentina at Apr 21, 2025, 08:22 UTC, at a depth of 107 km. The epicentre was 25 km (15 mi) S of Caucete.

Details

Magnitude	4.3 mb
Time	Apr 21, 2025, 08:22 UTC
Depth	106.7 km
Coordinates	-31.869, -68.323
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	82 km / 51 mi	depth 103 km	Oct 22, 01:08 UTC
4.4	25 km N of San Martín, Argentina	75 km / 47 mi	depth 108 km	Aug 17, 02:21 UTC
4.1	17 km S of Caucete, Argentina	9 km / 6 mi	depth 117 km	Jul 6, 08:56 UTC
4.4	31 km ENE of Caucete, Argentina	50 km / 31 mi	depth 115 km	Jun 28, 03:12 UTC
4.3	23 km NNE of San Martín, Argentina	71 km / 44 mi	depth 114 km	May 31, 22:18 UTC
3.9	22 km SW of Pocito, Argentina	39 km / 24 mi	depth 10 km	Mar 16, 18:12 UTC
4.3	35 km NW of Albardón, Argentina	85 km / 53 mi	depth 126 km	Feb 28, 23:05 UTC
4.3	56 km SSE of Caucete, Argentina	37 km / 23 mi	depth 150 km	Jan 22, 19:40 UTC
4.6	19 km W of Villa Basilio Nievas, Argentina	68 km / 43 mi	depth 108 km	Jan 15, 08:30 UTC
4.4	35 km NW of Villa Basilio Nievas, Argentina	87 km / 54 mi	depth 100 km	Jan 12, 00:57 UTC
4.6	68 km S of San Agustín de Valle Fértil, Argentina	99 km / 62 mi	depth 10 km	Jan 8, 14:14 UTC
4.5	58 km ENE of Caucete, Argentina	76 km / 47 mi	depth 10 km	Dec 30, 08:10 UTC
4.4	68 km S of Pocito, Argentina	51 km / 32 mi	depth 37 km	Dec 2, 23:28 UTC
4.7	39 km NNW of Villa Basilio Nievas, Argentina	91 km / 57 mi	depth 117 km	Nov 20, 19:45 UTC
4.4	34 km SSE of Calingasta, Argentina	99 km / 61 mi	depth 124 km	Oct 30, 14:19 UTC
4.5	35 km SW of Villa Basilio Nievas, Argentina	66 km / 41 mi	depth 106 km	Oct 26, 10:05 UTC
4.5	29 km NE of San Martín, Argentina	70 km / 43 mi	depth 110 km	Oct 23, 21:22 UTC
4.1	35 km ENE of Calingasta, Argentina	99 km / 62 mi	depth 115 km	Oct 18, 17:13 UTC
4.4	22 km S of Caucete, Argentina	6 km / 4 mi	depth 107 km	Aug 15, 22:26 UTC
4.9	Mendoza, Argentina	28 km / 18 mi	depth 127 km	Jul 12, 06:52 UTC
4.7	39 km SSE of Calingasta, Argentina	98 km / 61 mi	depth 121 km	Jun 22, 14:46 UTC
4.6	79 km NNE of San Martín, Argentina	69 km / 43 mi	depth 144 km	Jun 19, 06:08 UTC
4.5	49 km S of Calingasta, Argentina	97 km / 61 mi	depth 112 km	Jun 10, 10:17 UTC
4.5	71 km SW of Villa Basilio Nievas, Argentina	90 km / 56 mi	depth 118 km	Jun 1, 07:33 UTC
4.0	58 km E of Caucete, Argentina	68 km / 42 mi	depth 10 km	May 23, 20:10 UTC

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