2023-10-31 20:26:15 (M4.9) Mariana Islands region 20.1 147.7 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.9 Earthquake - Mariana Islands region

Preliminary Report

Magnitude	4.9
Date-Time	Universal Time (UTC): 31 Oct 2023 20:26:15 Time near the Epicenter (1): 1 Nov 2023 07:26:15 Time in your area (1): 31 Oct 2023 12:26:15
Location	20.062N 147.689E
Depth	10 km
Distances	574.6 km (356.3 mi) NNE of Saipan, Northern Mariana Islands 605.0 km (375.1 mi) NNE of San Jose Village, Northern Mariana Islands 781.4 km (484.5 mi) NNE of Yigo Village, Guam 785.3 km (486.9 mi) NNE of Dededo Village, Guam 790.7 km (490.3 mi) NNE of Tamuning-Tumon-Harmon Village, Guam
Location Uncertainty	Horizontal: 10.3 km; Vertical 1.9 km
Parameters	Nph = 176; Dmin = 776.2 km; Rmss = 0.54 seconds; Gp = 71° Version =
Event ID	us 7000l7x8

(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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