From: mailto: == PRELIMINARY REPORT ==

Event type: Earthquake Region: Hokkaido, Japan region Geographic coordinates: 41 013N, 143 056E Magnitude: 5 8 Depth: 33 km Universal Time (UTC): 8 Dec 2025 18:56:30 Time near the Epicenter (1): 9 Dec 2025 05:56:30 Time in your area (1): 9 Dec 2025 04:56:30

Location with respect to nearby cities: 124 5 km (77 2 mi) S of Honchō, Japan 129 0 km (80 0 mi) S of Urakawa, Japan 142 3 km (88 2 mi) NE of Kuji, Japan 143 2 km (88 8 mi) ENE of Hachinohe, Japan 196 9 km (122 0 mi) E of Aomori, Japan

ADDITIONAL PARAMETERS

event ID : us 6000rtgd

This event has been reviewed by a seismologist

(1) Nominal Standard Time; local and daylight savings time zone may differ For subsequent updates, maps, and technical information, see: https://earthquake usgs gov/earthquakes/eventpage/us6000rtgd?utm_medium=email&utm_source=ENS&utm_campaign=realtime or https://earthquake usgs gov/

National Earthquake Information Center U S Geological Survey

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