2023-10-20 19:16:09 (M4.5) Izu Islands, Japan region 31.0 141.5 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.5 Earthquake - Izu Islands, Japan region

Preliminary Report

Magnitude	4.5
Date-Time	Universal Time (UTC): 20 Oct 2023 19:16:10 Time near the Epicenter (1): 21 Oct 2023 04:16:10 Time in your area (1): 20 Oct 2023 11:16:10
Location	30.962N 141.485E
Depth	35 km
Distances	470.9 km (292.0 mi) SSE of Tateyama, Japan 475.7 km (294.9 mi) SSE of Shimoda, Japan 476.5 km (295.4 mi) SSE of Kamogawa, Japan 476.8 km (295.6 mi) SSE of Katsuura, Japan 524.6 km (325.2 mi) SSE of Yokohama, Japan
Location Uncertainty	Horizontal: 11.2 km; Vertical 1.9 km
Parameters	Nph = 33; Dmin = 286.2 km; Rmss = 1.17 seconds; Gp = 128° Version =
Event ID	us 6000lh01

(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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