M 4.9 earthquake: North Pacific Ocean (Japan) — January 6, 2026

M 4.9 earthquake: North Pacific Ocean (Japan) — January 6, 2026. Epicenter 525 km S of Yokohama, depth 10 km, 00:35 Local (2026-01-05 15:35 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (525 km S, Japan) — 31.0117, 141.5785

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