2023-03-20 01:59:23 (M4.6) near the east coast of Honshu, Japan 35.4 140.9 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.6 Earthquake - near the east coast of Honshu, Japan

Preliminary Report

Magnitude	4.6
Date-Time	Universal Time (UTC): 20 Mar 2023 01:59:23 Time near the Epicenter (1): 20 Mar 2023 10:59:23 Time in your area (1): 19 Mar 2023 17:59:23
Location	35.441N 140.894E
Depth	32 km
Distances	32.9 km (20.4 mi) S of Hasaki, Japan 37.8 km (23.4 mi) SE of Asahi, Japan 42.4 km (26.3 mi) SE of Y?kaichiba, Japan 46.8 km (29.0 mi) ESE of Narut?, Japan 72.7 km (45.1 mi) ESE of Chiba, Japan
Location Uncertainty	Horizontal: 7.2 km; Vertical 5.0 km
Parameters	Nph = 69; Dmin = 261.3 km; Rmss = 0.63 seconds; Gp = 81° Version =
Event ID	us 7000jlcr

(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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