2023-04-30 23:58:20 (M4.5) Hokkaido, Japan region 42.1 142.5 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.5 Earthquake - Hokkaido, Japan region

Preliminary Report

Magnitude	4.5
Date-Time	Universal Time (UTC): 30 Apr 2023 23:58:21 Time near the Epicenter (1): 1 May 2023 08:58:21 Time in your area (1): 30 Apr 2023 15:58:21
Location	42.056N 142.529E
Depth	71 km
Distances	23.8 km (14.8 mi) WSW of Urakawa, Japan 33.6 km (20.8 mi) SSE of Shizunai-furukawach?, Japan 99.9 km (61.9 mi) SE of Tomakomai, Japan 110.6 km (68.6 mi) SSW of Obihiro, Japan 148.2 km (91.9 mi) SE of Sapporo, Japan
Location Uncertainty	Horizontal: 6.6 km; Vertical 7.8 km
Parameters	Nph = 48; Dmin = 52.3 km; Rmss = 0.70 seconds; Gp = 117° Version =
Event ID	us 7000jx9f

(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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