2023-03-28 23:48:45 (M4.1) eastern Honshu, Japan 36.3 139.5 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.1 Earthquake - eastern Honshu, Japan

Preliminary Report

Magnitude	4.1
Date-Time	Universal Time (UTC): 28 Mar 2023 23:48:46 Time near the Epicenter (1): 29 Mar 2023 08:48:46 Time in your area (1): 28 Mar 2023 15:48:46
Location	36.318N 139.492E
Depth	133 km
Distances	4.2 km (2.6 mi) ESE of Ashikaga, Japan 8.2 km (5.1 mi) W of Sano, Japan 8.4 km (5.2 mi) NNW of Tatebayashi, Japan 9.8 km (6.1 mi) WSW of Tanuma, Japan 37.8 km (23.5 mi) ESE of Maebashi, Japan
Location Uncertainty	Horizontal: 7.7 km; Vertical 6.4 km
Parameters	Nph = 21; Dmin = 117.8 km; Rmss = 0.41 seconds; Gp = 149° Version =
Event ID	us 6000k0ga

(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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