2021-08-19 23:30:13 (M4.2) Hokkaido, Japan region 41.5 142.0 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.2 Earthquake - Hokkaido, Japan region

Preliminary Report

Magnitude	4.2
Date-Time	19 Aug 2021 23:30:14 UTC 20 Aug 2021 08:30:14 near epicenter 19 Aug 2021 15:30:14 standard time in your timezone
Location	41.542N 141.985E
Depth	52 km
Distances	70.1 km (43.4 mi) ENE of Mutsu, Japan 93.5 km (57.9 mi) SSW of Shizunai-furukawach?, Japan 107.1 km (66.4 mi) ESE of Hakodate, Japan 107.3 km (66.6 mi) NNE of Misawa, Japan 132.4 km (82.1 mi) NE of Aomori, Japan
Location Uncertainty	Horizontal: 6.3 km; Vertical 11.2 km
Parameters	Nph = 46; Dmin = 110.8 km; Rmss = 0.69 seconds; Gp = 144° Version =
Event ID	us 6000f8jm

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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