M 4.6 earthquake: North Pacific Ocean (Japan) — June 30, 2026

M 4.6 earthquake: North Pacific Ocean (Japan) — June 30, 2026. Epicenter 275 km S of Kanoya, depth 10 km, 21:39 Local (2026-06-30 12:39 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (275 km S, Japan) — 28.9469, 131.3156

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