2026-02-27 06:11:47 (M4.8) southwestern Ryukyu Islands, Japan 25.1 125.1 (90be5)

M4.8 Earthquake - southwestern Ryukyu Islands, Japan

Preliminary Report

Magnitude	4.8
Date-Time	Universal Time (UTC): 27 Feb 2026 06:11:47 Time near the Epicenter (1): 27 Feb 2026 15:11:47 Time in your area (1): 26 Feb 2026 22:11:47
Location	25.136N 125.085E
Depth	10 km
Distances	42.8 km (26.6 mi) NNW of Hirara, Japan 44.6 km (27.6 mi) NNW of Miyakojima, Japan 128.4 km (79.6 mi) NE of Ishigaki, Japan 281.8 km (174.7 mi) WSW of Itoman, Japan 286.4 km (177.6 mi) WSW of Naha, Japan
Location Uncertainty	Horizontal: 4.0 km; Vertical 1.8 km
Parameters	Nph = 46; Dmin = 120.0 km; Rmss = 1.28 seconds; Gp = 71° Version =
Event ID	us 7000s0nu

(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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