2023-04-11 20:35:20 (M4.0) near the west coast of Honshu, Japan 37.0 137.2 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.0 Earthquake - near the west coast of Honshu, Japan

Preliminary Report

Magnitude	4.0
Date-Time	Universal Time (UTC): 11 Apr 2023 20:35:21 Time near the Epicenter (1): 12 Apr 2023 05:35:21 Time in your area (1): 11 Apr 2023 12:35:21
Location	37.028N 137.164E
Depth	267 km
Distances	17.7 km (11.0 mi) E of Nanao, Japan 24.7 km (15.3 mi) NE of Himimachi, Japan 28.7 km (17.8 mi) NNE of Nishishinminato, Japan 29.1 km (18.0 mi) WNW of Kurobe-shi, Japan 36.7 km (22.8 mi) N of Toyama, Japan
Location Uncertainty	Horizontal: 8.4 km; Vertical 6.3 km
Parameters	Nph = 65; Dmin = 107.2 km; Rmss = 0.55 seconds; Gp = 68° Version =
Event ID	us 6000k3m1

(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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