Earthquake · Reviewed by USGS

M4.2 earthquake 87 km S of San Francisco del Mar Viejo, Mexico

A magnitude 4.2 earthquake struck 87 km S of San Francisco del Mar Viejo, Mexico at Aug 4, 2025, 11:16 UTC, at a depth of 32 km. The epicentre was 95 km (59 mi) SSE of Salina Cruz.

Details

Magnitude	4.2 mb
Time	Aug 4, 2025, 11:16 UTC
Depth	32.3 km
Coordinates	15.448, -94.727
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
4.0	23 km ESE of Santa Gertrudis Miramar, Mexico	77 km / 48 mi	depth 43 km	Aug 20, 20:38 UTC
4.3	78 km SSW of Manuel Ávila Camacho (Ponte Duro), Mexico	96 km / 60 mi	depth 35 km	Aug 15, 03:50 UTC
4.0	21 km S of Colonia Juárez, Mexico	70 km / 44 mi	depth 10 km	Jun 26, 03:45 UTC
4.1	76 km SSE of San Mateo del Mar, Mexico	12 km / 8 mi	depth 35 km	Jun 9, 23:17 UTC
4.3	96 km SSE of San Mateo del Mar, Mexico	9 km / 6 mi	depth 35 km	Jun 5, 11:25 UTC
4.3	81 km SSE of San Mateo del Mar, Mexico	8 km / 5 mi	depth 35 km	May 24, 14:45 UTC
4.4	50 km SSE of Santiago Astata, Mexico	79 km / 49 mi	depth 10 km	May 6, 19:10 UTC
4.2	101 km SSW of Cabeza de Toro, Mexico	55 km / 34 mi	depth 32 km	Apr 14, 12:29 UTC
4.2	47 km SSW of San Francisco del Mar Viejo, Mexico	41 km / 25 mi	depth 50 km	Apr 2, 12:37 UTC
4.0	86 km SSW of La Gloria, Mexico	32 km / 20 mi	depth 35 km	Mar 23, 21:03 UTC
4.2	15 km S of Colonia Juárez, Mexico	77 km / 48 mi	depth 68 km	Jan 21, 10:39 UTC
4.0	120 km SW of Cabeza de Toro, Mexico	41 km / 25 mi	depth 34 km	Dec 6, 05:37 UTC
4.5	115 km S of San Francisco del Mar Viejo, Mexico	33 km / 20 mi	depth 10 km	Dec 6, 04:58 UTC
4.3	97 km SSW of Manuel Ávila Camacho (Ponte Duro), Mexico	90 km / 56 mi	depth 35 km	Nov 4, 22:55 UTC
4.1	38 km SE of Santa Gertrudis Miramar, Mexico	60 km / 37 mi	depth 49 km	Oct 16, 11:35 UTC
4.1	122 km SSW of Cabeza de Toro, Mexico	61 km / 38 mi	depth 10 km	Aug 31, 17:55 UTC
4.3	39 km SW of Cabeza de Toro, Mexico	81 km / 50 mi	depth 70 km	Aug 26, 22:46 UTC
4.7	159 km SSW of Cabeza de Toro, Mexico	86 km / 54 mi	depth 10 km	Aug 21, 03:49 UTC
4.5	139 km SW of Doctor Belisario Domínguez (La Barra), Mexico	75 km / 46 mi	depth 10 km	Aug 11, 17:46 UTC
4.4	111 km SSW of Doctor Belisario Domínguez (La Barra), Mexico	65 km / 40 mi	depth 64 km	Aug 11, 09:57 UTC
4.3	147 km SW of Cabeza de Toro, Mexico	70 km / 43 mi	depth 10 km	Aug 11, 02:34 UTC
4.4	138 km SW of Cabeza de Toro, Mexico	62 km / 39 mi	depth 10 km	Aug 11, 02:32 UTC
5.8	138 km SW of Manuel Ávila Camacho (Ponte Duro), Mexico	79 km / 49 mi	depth 9 km	Aug 11, 02:20 UTC

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