Earthquake · Reviewed by USGS

M4.1 earthquake 38 km SE of Santa Gertrudis Miramar, Mexico

A magnitude 4.1 earthquake struck 38 km SE of Santa Gertrudis Miramar, Mexico at Oct 16, 2025, 11:35 UTC, at a depth of 49 km. The epicentre was 40 km (25 mi) S of Salina Cruz.

Details

Magnitude	4.1 mb
Time	Oct 16, 2025, 11:35 UTC
Depth	49.5 km
Coordinates	15.820, -95.135
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	17 km / 11 mi	depth 43 km	Aug 20, 20:38 UTC
4.4	9 km N of Santo Domingo Chihuitán, Mexico	95 km / 59 mi	depth 91 km	Jul 18, 13:14 UTC
4.0	21 km S of Colonia Juárez, Mexico	26 km / 16 mi	depth 10 km	Jun 26, 03:45 UTC
4.1	76 km SSE of San Mateo del Mar, Mexico	49 km / 30 mi	depth 35 km	Jun 9, 23:17 UTC
4.3	96 km SSE of San Mateo del Mar, Mexico	65 km / 40 mi	depth 35 km	Jun 5, 11:25 UTC
4.3	81 km SSE of San Mateo del Mar, Mexico	53 km / 33 mi	depth 35 km	May 24, 14:45 UTC
4.4	50 km SSE of Santiago Astata, Mexico	42 km / 26 mi	depth 10 km	May 6, 19:10 UTC
4.2	47 km SSW of San Francisco del Mar Viejo, Mexico	42 km / 26 mi	depth 50 km	Apr 2, 12:37 UTC
4.3	3 km SW of El Espinal, Mexico	72 km / 45 mi	depth 51 km	Apr 1, 14:02 UTC
4.0	86 km SSW of La Gloria, Mexico	87 km / 54 mi	depth 35 km	Mar 23, 21:03 UTC
4.6	13 km ENE of San Pedro Huamelula, Mexico	54 km / 34 mi	depth 42 km	Jan 31, 09:58 UTC
4.2	15 km S of Colonia Juárez, Mexico	29 km / 18 mi	depth 68 km	Jan 21, 10:39 UTC
5.0	8 km ESE of Santiago Astata, Mexico	52 km / 32 mi	depth 39 km	Jan 20, 11:30 UTC
4.0	120 km SW of Cabeza de Toro, Mexico	100 km / 62 mi	depth 34 km	Dec 6, 05:37 UTC
4.5	115 km S of San Francisco del Mar Viejo, Mexico	92 km / 57 mi	depth 10 km	Dec 6, 04:58 UTC
5.2	9 km SE of Santiago Astata, Mexico	53 km / 33 mi	depth 35 km	Dec 4, 03:45 UTC

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