2021-07-29 15:29:31 (M4.5) Mariana Islands region 21.7 143.0 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.5 Earthquake - Mariana Islands region

Preliminary Report

Magnitude	4.5
Date-Time	29 Jul 2021 15:29:31 UTC 30 Jul 2021 01:29:31 near epicenter 29 Jul 2021 07:29:31 standard time in your timezone
Location	21.653N 143.033E
Depth	309 km
Distances	768.6 km (476.6 mi) NNW of Saipan, Northern Mariana Islands 788.8 km (489.0 mi) NNW of San Jose Village, Northern Mariana Islands 919.7 km (570.2 mi) NNW of Yigo Village, Guam 920.6 km (570.7 mi) NNW of Dededo Village, Guam 922.6 km (572.0 mi) NNW of Tamuning-Tumon-Harmon Village, Guam
Location Uncertainty	Horizontal: 9.1 km; Vertical 5.9 km
Parameters	Nph = 140; Dmin = 608.6 km; Rmss = 0.87 seconds; Gp = 44° Version =
Event ID	us 6000f093

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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