2023-10-04 00:13:45 (M5.5) Izu Islands, Japan region 30.0 140.1 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M5.5 Earthquake - Izu Islands, Japan region

Preliminary Report

Magnitude	5.5
Date-Time	Universal Time (UTC): 4 Oct 2023 00:13:46 Time near the Epicenter (1): 4 Oct 2023 09:13:46 Time in your area (1): 3 Oct 2023 16:13:46
Location	30.021N 140.109E
Depth	10 km
Distances	527.7 km (327.2 mi) SSE of Shimoda, Japan 538.4 km (333.8 mi) SSE of ?yama, Japan 547.3 km (339.3 mi) SSE of Sagara, Japan 550.7 km (341.4 mi) S of Tateyama, Japan 573.6 km (355.6 mi) SSE of Shizuoka, Japan
Location Uncertainty	Horizontal: 8.6 km; Vertical 1.8 km
Parameters	Nph = 86; Dmin = 547.1 km; Rmss = 1.02 seconds; Gp = 98° Version =
Event ID	us 6000lcnc

(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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