2021-09-08 00:55:24 (M4.2) Guerrero, Mexico 17.1 -99.4 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.2 Earthquake - Guerrero, Mexico

Preliminary Report

Magnitude	4.2
Date-Time	8 Sep 2021 00:55:24 UTC 7 Sep 2021 19:55:24 near epicenter 7 Sep 2021 16:55:24 standard time in your timezone
Location	17.130N 99.407W
Depth	35 km
Distances	6.3 km (3.9 mi) W of El Terrero, Mexico 13.5 km (8.4 mi) ESE of Tierra Colorada, Mexico 36.8 km (22.8 mi) N of San Marcos, Mexico 37.8 km (23.4 mi) WNW of Ayutla de los Libres, Mexico 47.8 km (29.6 mi) SSE of Chilpancingo, Mexico
Location Uncertainty	Horizontal: 10.5 km; Vertical 2.0 km
Parameters	Nph = 129; Dmin = 244.4 km; Rmss = 0.79 seconds; Gp = 204° Version =
Event ID	us 7000f93l

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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