Earthquake · Reviewed by USGS

M4.3 earthquake 121 km WSW of Puerto Madero, Mexico

A magnitude 4.3 earthquake struck 121 km WSW of Puerto Madero, Mexico at Jul 23, 2026, 23:03 UTC, at a depth of 10 km. The epicentre was 133 km (82 mi) SSW of Mapastepec.

Details

Magnitude	4.3 mb
Time	Jul 23, 2026, 23:03 UTC
Depth	10.0 km
Coordinates	14.392, -93.501
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	80 km / 50 mi	depth 35 km	Oct 24, 07:31 UTC
4.6	97 km SW of El Palmarcito, Mexico	64 km / 40 mi	depth 49 km	Oct 22, 03:35 UTC
5.2	86 km SW of Brisas Barra de Suchiate, Mexico	80 km / 49 mi	depth 10 km	Oct 17, 13:59 UTC
4.9	115 km SW of Puerto Madero, Mexico	46 km / 29 mi	depth 10 km	Oct 17, 01:03 UTC
4.7	95 km SW of Brisas Barra de Suchiate, Mexico	86 km / 53 mi	depth 10 km	Oct 16, 04:42 UTC
4.1	114 km SW of Puerto Madero, Mexico	53 km / 33 mi	depth 10 km	Oct 12, 00:49 UTC
4.9	80 km SW of El Arenal, Mexico	42 km / 26 mi	depth 62 km	Oct 7, 07:43 UTC
4.5	128 km SW of Puerto Madero, Mexico	46 km / 28 mi	depth 10 km	Oct 3, 20:33 UTC
4.1	49 km SW of Aquiles Serdán, Mexico	73 km / 45 mi	depth 54 km	Oct 1, 08:14 UTC
4.4	149 km SW of La Esperanza (El Zapotal), Mexico	48 km / 30 mi	depth 10 km	Sep 30, 00:25 UTC
4.2	119 km WSW of Puerto Madero, Mexico	20 km / 12 mi	depth 10 km	Sep 26, 17:30 UTC
4.5	103 km SW of Puerto Madero, Mexico	39 km / 24 mi	depth 10 km	Sep 24, 14:02 UTC
4.2	112 km SW of Brisas Barra de Suchiate, Mexico	77 km / 48 mi	depth 10 km	Sep 23, 08:23 UTC
4.4	118 km SW of Brisas Barra de Suchiate, Mexico	91 km / 57 mi	depth 10 km	Sep 21, 22:01 UTC
4.6	132 km WSW of Puerto Madero, Mexico	13 km / 8 mi	depth 10 km	Sep 18, 13:12 UTC
4.2	40 km WSW of Puerto Madero, Mexico	84 km / 52 mi	depth 10 km	Sep 15, 19:07 UTC
4.1	109 km SW of Puerto Madero, Mexico	50 km / 31 mi	depth 10 km	Sep 15, 17:44 UTC
4.2	99 km WSW of Puerto Madero, Mexico	36 km / 22 mi	depth 10 km	Sep 14, 22:42 UTC
4.0	75 km SW of Puerto Madero, Mexico	55 km / 34 mi	depth 35 km	Sep 11, 21:31 UTC
4.2	130 km SW of Brisas Barra de Suchiate, Mexico	78 km / 49 mi	depth 10 km	Sep 11, 05:44 UTC
4.5	94 km SW of Puerto Madero, Mexico	51 km / 31 mi	depth 10 km	Sep 10, 13:29 UTC
4.4	124 km SW of Puerto Madero, Mexico	52 km / 32 mi	depth 10 km	Sep 10, 06:08 UTC
4.3	102 km SW of Puerto Madero, Mexico	43 km / 27 mi	depth 35 km	Sep 9, 21:08 UTC
4.0	89 km SW of Brisas Barra de Suchiate, Mexico	92 km / 57 mi	depth 10 km	Sep 6, 10:38 UTC
5.3	112 km WSW of Puerto Madero, Mexico	33 km / 21 mi	depth 10 km	Sep 6, 02:56 UTC

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