2023-09-20 00:49:12 (M4.7) off the east coast of Honshu, Japan 40.3 145.0 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.7 Earthquake - off the east coast of Honshu, Japan

Preliminary Report

Magnitude	4.7
Date-Time	Universal Time (UTC): 20 Sep 2023 00:49:13 Time near the Epicenter (1): 20 Sep 2023 10:49:13 Time in your area (1): 19 Sep 2023 16:49:13
Location	40.313N 144.989E
Depth	10 km
Distances	260.5 km (161.5 mi) SSE of Hiroo, Japan 270.7 km (167.8 mi) ENE of Miyako, Japan 274.3 km (170.1 mi) E of Kuji, Japan 275.7 km (171.0 mi) SE of Urakawa, Japan 334.8 km (207.5 mi) E of Morioka, Japan
Location Uncertainty	Horizontal: 5.0 km; Vertical 1.9 km
Parameters	Nph = 48; Dmin = 243.6 km; Rmss = 0.55 seconds; Gp = 155° Version =
Event ID	us 7000kwt1

(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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