2026-03-28 12:57:53 (M5.1) Guerrero-Oaxaca border region, Mexico 16.3 -98.6 (70fa9)

M5.1 Earthquake - Guerrero-Oaxaca border region, Mexico

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 28 Mar 2026 12:57:54 Time near the Epicenter (1): 28 Mar 2026 07:57:54 Time in your area (1): 28 Mar 2026 18:27:54
Location	16.342N 98.632W
Depth	10 km
Distances	14.7 km (9.1 mi) SW of San Nicolás, Mexico 27.5 km (17.1 mi) WSW of Cuajinicuilapa, Mexico 45.4 km (28.1 mi) SSW of Ometepec, Mexico 61.9 km (38.4 mi) W of Pinotepa Nacional, Mexico 163.0 km (101.0 mi) SE of Chilpancingo, Mexico
Location Uncertainty	Horizontal: 8.2 km; Vertical 1.9 km
Parameters	Nph = 55; Dmin = 135.2 km; Rmss = 0.93 seconds; Gp = 146° Version =
Event ID	us 7000s8d7

(1) Nominal Standard Time; local and daylight savings time zone may differ.
For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
National Earthquake Information Center
U.S. Geological Survey


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