2023-06-18 09:46:54 (M4.4) off the east coast of Honshu, Japan 34.5 143.1 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

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

Preliminary Report

Magnitude	4.4
Date-Time	Universal Time (UTC): 18 Jun 2023 09:46:55 Time near the Epicenter (1): 18 Jun 2023 19:46:55 Time in your area (1): 18 Jun 2023 01:46:55
Location	34.499N 143.070E
Depth	10 km
Distances	245.6 km (152.3 mi) SE of Hasaki, Japan 258.4 km (160.2 mi) ESE of ?hara, Japan 258.7 km (160.4 mi) ESE of Asahi, Japan 262.0 km (162.5 mi) ESE of Katsuura, Japan 295.8 km (183.4 mi) ESE of Chiba, Japan
Location Uncertainty	Horizontal: 6.2 km; Vertical 1.9 km
Parameters	Nph = 36; Dmin = 338.3 km; Rmss = 0.41 seconds; Gp = 146° Version =
Event ID	us 7000k9cc

(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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