M 4.6 earthquake: North Pacific Ocean (Japan) — September 25, 2025

M 4.6 earthquake: North Pacific Ocean (Japan) — September 25, 2025. Epicenter 284 km E of Sendai, depth 10 km, 09:14 Local (2025-09-25 00:14 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (284 km E, Japan) — 37.7701, 144.1904

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