2023-03-09 14:14:08 (M4.6) off the east coast of Honshu, Japan 34.6 141.2 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

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

Preliminary Report

Magnitude	4.6
Date-Time	Universal Time (UTC): 9 Mar 2023 14:14:08 Time near the Epicenter (1): 9 Mar 2023 23:14:08 Time in your area (1): 9 Mar 2023 06:14:08
Location	34.647N 141.228E
Depth	36 km
Distances	100.2 km (62.1 mi) SE of Katsuura, Japan 101.3 km (62.8 mi) SE of ?hara, Japan 114.6 km (71.0 mi) ESE of Kamogawa, Japan 121.3 km (75.2 mi) SE of Mobara, Japan 146.5 km (90.8 mi) SE of Chiba, Japan
Location Uncertainty	Horizontal: 8.4 km; Vertical 7.8 km
Parameters	Nph = 41; Dmin = 214.4 km; Rmss = 1.05 seconds; Gp = 147° Version =
Event ID	us 7000jigd

(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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