2023-03-09 04:53:17 (M3.9) Hokkaido, Japan region 44.9 141.5 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M3.9 Earthquake - Hokkaido, Japan region

Preliminary Report

Magnitude	3.9
Date-Time	Universal Time (UTC): 9 Mar 2023 04:53:17 Time near the Epicenter (1): 9 Mar 2023 13:53:17 Time in your area (1): 8 Mar 2023 20:53:17
Location	44.897N 141.462E
Depth	271 km
Distances	35.9 km (22.2 mi) SE of Rishiri Town, Japan 59.3 km (36.8 mi) SSW of Wakkanai, Japan 59.8 km (37.1 mi) SSW of Makubetsu, Japan 99.7 km (61.8 mi) NW of Nayoro, Japan 203.6 km (126.2 mi) N of Sapporo, Japan
Location Uncertainty	Horizontal: 11.4 km; Vertical 10.0 km
Parameters	Nph = 30; Dmin = 124.9 km; Rmss = 0.70 seconds; Gp = 87° Version =
Event ID	us 7000jidx

(1) Nominal Standard Time; local and daylight savings time zone may differ.
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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