2023-10-21 21:19:17 (M4.0) Izu Islands, Japan region 31.0 138.3 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.0 Earthquake - Izu Islands, Japan region

Preliminary Report

Magnitude	4.0
Date-Time	Universal Time (UTC): 21 Oct 2023 21:19:18 Time near the Epicenter (1): 22 Oct 2023 06:19:18 Time in your area (1): 21 Oct 2023 13:19:18
Location	31.035N 138.295E
Depth	399 km
Distances	359.2 km (222.7 mi) SE of Kushimoto, Japan 369.9 km (229.4 mi) SE of Shing?, Japan 378.1 km (234.4 mi) SSE of Kumano, Japan 389.6 km (241.5 mi) SSE of Owase, Japan 438.0 km (271.6 mi) S of Shizuoka, Japan
Location Uncertainty	Horizontal: 9.5 km; Vertical 6.4 km
Parameters	Nph = 44; Dmin = 271.6 km; Rmss = 0.46 seconds; Gp = 150° Version =
Event ID	us 6000lh7m

(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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