M 4.2 earthquake: North Pacific Ocean (Japan) — November 4, 2026

M 4.2 earthquake: North Pacific Ocean (Japan) — November 4, 2026. Epicenter 884 km S of Hamamatsu, depth 429 km, 11:40 Local (2026-11-04 02:40 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (884 km S, Japan) — 27.0774, 140.2929

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