Earthquake · Reviewed by USGS

M4.6 earthquake 132 km WSW of Puerto Madero, Mexico

A magnitude 4.6 earthquake struck 132 km WSW of Puerto Madero, Mexico at Sep 18, 2026, 13:12 UTC, at a depth of 10 km. The epicentre was 145 km (90 mi) SSW of Mapastepec.

Details

Magnitude	4.6 mb
Time	Sep 18, 2026, 13:12 UTC
Depth	10.0 km
Coordinates	14.299, -93.569
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	74 km SSW of Puerto Madero, Mexico	84 km / 52 mi	depth 35 km	Oct 24, 07:31 UTC
4.6	97 km SW of El Palmarcito, Mexico	69 km / 43 mi	depth 49 km	Oct 22, 03:35 UTC
5.2	86 km SW of Brisas Barra de Suchiate, Mexico	82 km / 51 mi	depth 10 km	Oct 17, 13:59 UTC
4.9	115 km SW of Puerto Madero, Mexico	44 km / 27 mi	depth 10 km	Oct 17, 01:03 UTC
4.7	95 km SW of Brisas Barra de Suchiate, Mexico	86 km / 54 mi	depth 10 km	Oct 16, 04:42 UTC
4.1	114 km SW of Puerto Madero, Mexico	51 km / 32 mi	depth 10 km	Oct 12, 00:49 UTC
4.9	80 km SW of El Arenal, Mexico	54 km / 34 mi	depth 62 km	Oct 7, 07:43 UTC
4.5	128 km SW of Puerto Madero, Mexico	40 km / 25 mi	depth 10 km	Oct 3, 20:33 UTC
4.1	49 km SW of Aquiles Serdán, Mexico	85 km / 53 mi	depth 54 km	Oct 1, 08:14 UTC
4.4	149 km SW of La Esperanza (El Zapotal), Mexico	40 km / 25 mi	depth 10 km	Sep 30, 00:25 UTC
4.2	119 km WSW of Puerto Madero, Mexico	18 km / 11 mi	depth 10 km	Sep 26, 17:30 UTC
4.5	103 km SW of Puerto Madero, Mexico	41 km / 25 mi	depth 10 km	Sep 24, 14:02 UTC
4.2	112 km SW of Brisas Barra de Suchiate, Mexico	76 km / 47 mi	depth 10 km	Sep 23, 08:23 UTC
4.4	118 km SW of Brisas Barra de Suchiate, Mexico	88 km / 55 mi	depth 10 km	Sep 21, 22:01 UTC

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