2023-09-04 21:12:40 (M4.4) near the east coast of Honshu, Japan 37.0 141.8 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.4 Earthquake - near the east coast of Honshu, Japan

Preliminary Report

Magnitude	4.4
Date-Time	Universal Time (UTC): 4 Sep 2023 21:12:40 Time near the Epicenter (1): 5 Sep 2023 06:12:40 Time in your area (1): 4 Sep 2023 13:12:40
Location	37.046N 141.750E
Depth	35 km
Distances	72.5 km (45.0 mi) ESE of Tomioka, Japan 77.1 km (47.8 mi) E of Iwaki, Japan 82.4 km (51.1 mi) SE of Namie, Japan 93.7 km (58.1 mi) ENE of Kitaibaraki, Japan 137.9 km (85.5 mi) SE of Fukushima, Japan
Location Uncertainty	Horizontal: 9.7 km; Vertical 2.0 km
Parameters	Nph = 23; Dmin = 321.0 km; Rmss = 0.71 seconds; Gp = 165° Version =
Event ID	us 7000kt8t

(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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