2023-03-31 15:29:40 (M4.9) Hokkaido, Japan region 41.2 142.8 (90be5)

M4.9 Earthquake - Hokkaido, Japan region

Preliminary Report

Magnitude	4.9
Date-Time	Universal Time (UTC): 31 Mar 2023 15:29:40 Time near the Epicenter (1): 1 Apr 2023 02:29:40 Time in your area (1): 31 Mar 2023 07:29:40
Location	41.162N 142.772E
Depth	49 km
Distances	127.9 km (79.3 mi) ENE of Misawa, Japan 130.1 km (80.7 mi) NE of Hachinohe, Japan 131.2 km (81.3 mi) E of Mutsu, Japan 134.4 km (83.3 mi) SSE of Shizunai-furukawach?, Japan 175.8 km (109.0 mi) ENE of Aomori, Japan
Location Uncertainty	Horizontal: 6.2 km; Vertical 7.0 km
Parameters	Nph = 67; Dmin = 100.1 km; Rmss = 0.83 seconds; Gp = 135° Version =
Event ID	us 6000k15z

(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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