2025-08-21 22:34:45 (M5.7) near the east coast of Honshu, Japan 38.7 142.1 (70fa9)

M5.7 Earthquake - near the east coast of Honshu, Japan

Preliminary Report

Magnitude	5.7
Date-Time	Universal Time (UTC): 21 Aug 2025 22:34:46 Time near the Epicenter (1): 22 Aug 2025 07:34:46 Time in your area (1): 22 Aug 2025 04:04:46
Location	38.709N 142.088E
Depth	50 km
Distances	51.6 km (32.0 mi) SE of Ōfunato, Japan 65.9 km (40.8 mi) SSE of Kamaishi, Japan 74.8 km (46.4 mi) SSE of Ōtsuchi, Japan 76.0 km (47.1 mi) ENE of Ishinomaki, Japan 117.3 km (72.8 mi) ENE of Sendai, Japan
Location Uncertainty	Horizontal: 6.7 km; Vertical 5.7 km
Parameters	Nph = 81; Dmin = 247.2 km; Rmss = 0.91 seconds; Gp = 97° Version =
Event ID	us 6000r2uz

(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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