2026-02-26 18:51:50 (M4.9) southwestern Ryukyu Islands, Japan 25.2 125.0 (90be5)

M4.9 Earthquake - southwestern Ryukyu Islands, Japan

Preliminary Report

Magnitude	4.9
Date-Time	Universal Time (UTC): 26 Feb 2026 18:51:50 Time near the Epicenter (1): 27 Feb 2026 03:51:50 Time in your area (1): 26 Feb 2026 10:51:50
Location	25.185N 125.018E
Depth	10 km
Distances	51.1 km (31.7 mi) NW of Hirara, Japan 52.8 km (32.8 mi) NW of Miyakojima, Japan 127.5 km (79.0 mi) NE of Ishigaki, Japan 285.8 km (177.2 mi) WSW of Itoman, Japan 290.3 km (180.0 mi) WSW of Naha, Japan
Location Uncertainty	Horizontal: 6.7 km; Vertical 1.9 km
Parameters	Nph = 51; Dmin = 119.3 km; Rmss = 0.80 seconds; Gp = 81° Version =
Event ID	us 7000s0jt

(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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