2025-07-17 08:03:30 (M4.8) southwestern Ryukyu Islands, Japan 25.8 125.8 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.8 Earthquake - southwestern Ryukyu Islands, Japan

Preliminary Report

Magnitude	4.8
Date-Time	Universal Time (UTC): 17 Jul 2025 08:03:31 Time near the Epicenter (1): 17 Jul 2025 17:03:31 Time in your area (1): 17 Jul 2025 00:03:31
Location	25.764N 125.841E
Depth	88 km
Distances	119.4 km (74.0 mi) NNE of Hirara, Japan 120.3 km (74.6 mi) NNE of Miyakojima, Japan 187.5 km (116.3 mi) WSW of Itoman, Japan 190.2 km (117.9 mi) WSW of Tomigusuku, Japan 190.6 km (118.2 mi) WSW of Naha, Japan
Location Uncertainty	Horizontal: 7.8 km; Vertical 7.3 km
Parameters	Nph = 91; Dmin = 223.0 km; Rmss = 0.68 seconds; Gp = 91° Version =
Event ID	us 7000qd64

(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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