M 4.7 earthquake: North Pacific Ocean (Japan) — March 27, 2026

M 4.7 earthquake: North Pacific Ocean (Japan) — March 27, 2026. Epicenter 494 km SE of Yokohama, depth 10 km, 15:57 Local (2026-03-27 06:57 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (494 km SE, Japan) — 31.3684, 141.7473

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