From: mailto: == PRELIMINARY REPORT ==

Event type: Earthquake Region: near the east coast of Honshu, Japan Geographic coordinates: 37 387N, 141 653E Magnitude: 6 0 Depth: 46 km Universal Time (UTC): 4 Oct 2025 15:21:09 Time near the Epicenter (1): 5 Oct 2025 00:21:09 Time in your area (1): 5 Oct 2025 01:21:09

Location with respect to nearby cities: 56 7 km (35 1 mi) E of Tomioka, Japan 58 8 km (36 4 mi) E of Namie, Japan 65 4 km (40 5 mi) ESE of Minami-Sōma, Japan 77 9 km (48 3 mi) ENE of Iwaki, Japan 112 3 km (69 6 mi) ESE of Fukushima, Japan

ADDITIONAL PARAMETERS

event ID : us 6000resn

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/us6000resn?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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