M 4.5 earthquake: North Pacific Ocean (Japan) — September 28, 2025

M 4.5 earthquake: North Pacific Ocean (Japan) — September 28, 2025. Epicenter 279 km E of Sendai, depth 10 km, 08:29 Local (2025-09-27 23:29 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (279 km E, Japan) — 37.7406, 144.1271

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