2020-09-20 01:32:38 (M4.5) Alamagan region, Northern Mariana Islands 17.4 146.1 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.5 Earthquake - Alamagan region, Northern Mariana Islands

Preliminary Report

Magnitude	4.5
Date-Time	20 Sep 2020 01:32:39 UTC 20 Sep 2020 11:32:39 near epicenter 19 Sep 2020 17:32:39 standard time in your timezone
Location	17.434N 146.108E
Depth	121 km
Distances	248.7 km (154.2 mi) N of Saipan, Northern Mariana Islands 277.8 km (172.2 mi) N of San Jose Village, Northern Mariana Islands 450.7 km (279.4 mi) NNE of Yigo Village, Guam 454.2 km (281.6 mi) NNE of Dededo Village, Guam 459.3 km (284.7 mi) NNE of Tamuning-Tumon-Harmon Village, Guam
Location Uncertainty	Horizontal: 11.3 km; Vertical 6.6 km
Parameters	Nph = 58; Dmin = 244.8 km; Rmss = 1.11 seconds; Gp = 47° Version =
Event ID	us 7000bqcd

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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