2023-07-28 02:06:47 (M4.9) south of the Mariana Islands 11.6 142.7 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.9 Earthquake - south of the Mariana Islands

Preliminary Report

Magnitude	4.9
Date-Time	Universal Time (UTC): 28 Jul 2023 02:06:47 Time near the Epicenter (1): 28 Jul 2023 12:06:47 Time in your area (1): 27 Jul 2023 18:06:47
Location	11.591N 142.707E
Depth	10 km
Distances	282.6 km (175.2 mi) SW of Merizo Village, Guam 306.6 km (190.1 mi) SW of Mangilao Village, Guam 308.0 km (190.9 mi) SW of Tamuning, Guam 308.0 km (190.9 mi) SW of Tamuning-Tumon-Harmon Village, Guam 314.8 km (195.2 mi) SW of Dededo Village, Guam
Location Uncertainty	Horizontal: 15.7 km; Vertical 1.9 km
Parameters	Nph = 23; Dmin = 523.4 km; Rmss = 1.19 seconds; Gp = 131° Version =
Event ID	us 6000kw1y

(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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