2021-10-09 02:47:34 (M4.6) Hokkaido, Japan region 42.4 142.0 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.6 Earthquake - Hokkaido, Japan region

Preliminary Report

Magnitude	4.6
Date-Time	9 Oct 2021 02:47:34 UTC 9 Oct 2021 11:47:34 near epicenter 8 Oct 2021 18:47:34 standard time in your timezone
Location	42.401N 141.975E
Depth	92 km
Distances	33.1 km (20.5 mi) WNW of Shizunai-furukawach?, Japan 40.3 km (25.0 mi) SE of Tomakomai, Japan 53.6 km (33.2 mi) SSE of Chitose, Japan 54.0 km (33.5 mi) ESE of Shiraoi, Japan 90.0 km (55.8 mi) SE of Sapporo, Japan
Location Uncertainty	Horizontal: 5.6 km; Vertical 7.1 km
Parameters	Nph = 63; Dmin = 106.5 km; Rmss = 0.57 seconds; Gp = 75° Version =
Event ID	us 6000ft5x

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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