2026-08-22 17:00:41 (M5.8) near the east coast of Honshu, Japan 35.9 140.1 (70fa9)

M5.8 Earthquake - near the east coast of Honshu, Japan

Preliminary Report

Magnitude	5.8
Date-Time	Universal Time (UTC): 22 Aug 2026 17:00:41 Time near the Epicenter (1): 23 Aug 2026 02:00:41 Time in your area (1): 22 Aug 2026 22:30:41
Location	35.934N 140.062E
Depth	77 km
Distances	4.3 km (2.6 mi) NNW of Toride, Japan 5.3 km (3.3 mi) WNW of Fujishiro, Japan 5.6 km (3.5 mi) E of Moriya, Japan 7.3 km (4.5 mi) WSW of Ushiku, Japan 36.8 km (22.8 mi) E of Saitama, Japan
Location Uncertainty	Horizontal: 3.2 km; Vertical 6.1 km
Parameters	Nph = 119; Dmin = 179.7 km; Rmss = 0.71 seconds; Gp = 47° Version =
Event ID	us 6000tmta

(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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