2019-10-11 01:36:31 (M3.5) Arizona-Sonora border region 31.3 -109.1 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M3.5 Earthquake - Arizona-Sonora border region

Preliminary Report

Magnitude	3.5
Date-Time	11 Oct 2019 01:36:31 UTC 10 Oct 2019 18:36:31 near epicenter 10 Oct 2019 17:36:31 standard time in your timezone
Location	31.255N 109.097W
Depth	5 km
Distances	43.8 km (27.2 mi) E of Agua Prieta, Mexico 43.8 km (27.2 mi) ESE of Douglas, Arizona 106.4 km (66.0 mi) W of Ascensi�n, Mexico 107.6 km (66.7 mi) W of Ascenci�n, Mexico 299.5 km (185.7 mi) NE of Hermosillo, Mexico
Location Uncertainty	Horizontal: 4.7 km; Vertical 1.6 km
Parameters	Nph = 30; Dmin = 22.0 km; Rmss = 0.67 seconds; Gp = 72° Version =
Event ID	us 70005ta3

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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