2023-02-28 15:48:02 (M4.5) near the east coast of Honshu, Japan 35.7 140.8 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.5 Earthquake - near the east coast of Honshu, Japan

Preliminary Report

Magnitude	4.5
Date-Time	Universal Time (UTC): 28 Feb 2023 15:48:03 Time near the Epicenter (1): 1 Mar 2023 00:48:03 Time in your area (1): 28 Feb 2023 07:48:03
Location	35.676N 140.782E
Depth	43 km
Distances	7.8 km (4.9 mi) SW of Hasaki, Japan 12.8 km (7.9 mi) ESE of Asahi, Japan 21.2 km (13.1 mi) E of Y?kaichiba, Japan 24.4 km (15.1 mi) SE of Omigawa, Japan 60.9 km (37.7 mi) E of Chiba, Japan
Location Uncertainty	Horizontal: 6.7 km; Vertical 5.9 km
Parameters	Nph = 27; Dmin = 251.4 km; Rmss = 0.65 seconds; Gp = 139° Version =
Event ID	us 7000jg9d

(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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