2023-12-23 06:46:54 (M4.5) Izu Islands, Japan region 31.4 139.6 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.5 Earthquake - Izu Islands, Japan region

Preliminary Report

Magnitude	4.5
Date-Time	Universal Time (UTC): 23 Dec 2023 06:46:54 Time near the Epicenter (1): 23 Dec 2023 15:46:54 Time in your area (1): 22 Dec 2023 22:46:54
Location	31.432N 139.604E
Depth	9 km
Distances	365.1 km (226.3 mi) S of Shimoda, Japan 374.8 km (232.4 mi) SSE of Ōyama, Japan 383.7 km (237.9 mi) SSE of Sagara, Japan 388.3 km (240.8 mi) SSE of Kikugawa, Japan 410.0 km (254.2 mi) SSE of Shizuoka, Japan
Location Uncertainty	Horizontal: 9.9 km; Vertical 4.8 km
Parameters	Nph = 42; Dmin = 187.7 km; Rmss = 0.42 seconds; Gp = 133° Version =
Event ID	us 7000ll1g

(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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