M 5.2 earthquake: North Pacific Ocean (Japan) — December 21, 2025

M 5.2 earthquake: North Pacific Ocean (Japan) — December 21, 2025. Epicenter 298 km E of Kushiro, depth 10 km, 12:47 Local (2025-12-21 03:47 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (298 km E, Japan) — 43.382, 148.0115

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