2021-08-01 20:33:27 (M4.5) Mariana Islands region 12.5 142.3 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.5 Earthquake - Mariana Islands region

Preliminary Report

Magnitude	4.5
Date-Time	1 Aug 2021 20:33:28 UTC 2 Aug 2021 06:33:28 near epicenter 1 Aug 2021 12:33:28 standard time in your timezone
Location	12.526N 142.327E
Depth	233 km
Distances	267.0 km (165.5 mi) WSW of Merizo Village, Guam 286.7 km (177.8 mi) WSW of Tamuning, Guam 286.7 km (177.8 mi) WSW of Tamuning-Tumon-Harmon Village, Guam 287.1 km (178.0 mi) WSW of Mangilao Village, Guam 293.7 km (182.1 mi) WSW of Dededo Village, Guam
Location Uncertainty	Horizontal: 16.1 km; Vertical 8.7 km
Parameters	Nph = 28; Dmin = 1612.0 km; Rmss = 0.78 seconds; Gp = 124° Version =
Event ID	us 6000f1bd

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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