2023-04-07 12:46:01 (M4.1) near the east coast of Honshu, Japan 36.8 141.4 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.1 Earthquake - near the east coast of Honshu, Japan

Preliminary Report

Magnitude	4.1
Date-Time	Universal Time (UTC): 7 Apr 2023 12:46:02 Time near the Epicenter (1): 7 Apr 2023 21:46:02 Time in your area (1): 7 Apr 2023 04:46:02
Location	36.800N 141.393E
Depth	74 km
Distances	53.2 km (33.0 mi) ESE of Iwaki, Japan 57.5 km (35.7 mi) E of Kitaibaraki, Japan 61.1 km (37.9 mi) E of Takahagi, Japan 70.0 km (43.4 mi) ENE of Hitachi, Japan 98.1 km (60.8 mi) ENE of Mito, Japan
Location Uncertainty	Horizontal: 4.4 km; Vertical 10.9 km
Parameters	Nph = 25; Dmin = 286.1 km; Rmss = 0.57 seconds; Gp = 165° Version =
Event ID	us 6000k2n9

(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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