2023-10-08 21:17:29 (M5.4) Izu Islands, Japan region 29.8 140.0 (70fa9)

M5.4 Earthquake - Izu Islands, Japan region

Preliminary Report

Magnitude	5.4
Date-Time	Universal Time (UTC): 8 Oct 2023 21:17:30 Time near the Epicenter (1): 9 Oct 2023 06:17:30 Time in your area (1): 9 Oct 2023 02:47:30
Location	29.787N 140.026E
Depth	10 km
Distances	551.7 km (342.1 mi) S of Shimoda, Japan 560.7 km (347.6 mi) SSE of ?yama, Japan 569.6 km (353.2 mi) SSE of Sagara, Japan 573.4 km (355.5 mi) SE of Kushimoto, Japan 596.6 km (369.9 mi) SSE of Shizuoka, Japan
Location Uncertainty	Horizontal: 11.0 km; Vertical 1.9 km
Parameters	Nph = 68; Dmin = 569.3 km; Rmss = 0.98 seconds; Gp = 82° Version =
Event ID	us 6000le3k

(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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