M 5.1 earthquake: North Pacific Ocean (Japan) — December 17, 2025

M 5.1 earthquake: North Pacific Ocean (Japan) — December 17, 2025. Epicenter 443 km E of Kushiro, depth 35 km, 09:34 Local (2025-12-16 23:34 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (443 km E, Japan) — 44.3837, 149.5287

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