2023-04-16 11:11:37 (M4.6) southwestern Ryukyu Islands, Japan 25.9 125.4 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.6 Earthquake - southwestern Ryukyu Islands, Japan

Preliminary Report

Magnitude	4.6
Date-Time	Universal Time (UTC): 16 Apr 2023 11:11:38 Time near the Epicenter (1): 16 Apr 2023 20:11:38 Time in your area (1): 16 Apr 2023 03:11:38
Location	25.898N 125.412E
Depth	10 km
Distances	121.8 km (75.5 mi) N of Hirara, Japan 213.6 km (132.4 mi) NE of Ishigaki, Japan 227.4 km (141.0 mi) W of Itoman, Japan 229.4 km (142.2 mi) W of Tomigusuku, Japan 230.0 km (142.6 mi) W of Naha, Japan
Location Uncertainty	Horizontal: 7.2 km; Vertical 1.9 km
Parameters	Nph = 37; Dmin = 289.1 km; Rmss = 0.78 seconds; Gp = 76° Version =
Event ID	us 6000k4vu

(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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