M 4.8 earthquake: North Pacific Ocean (Japan) — July 4, 2026

M 4.8 earthquake: North Pacific Ocean (Japan) — July 4, 2026. Epicenter 457 km SE of Yokohama, depth 10 km, 14:03 Local (2026-07-04 05:03 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (457 km SE, Japan) — 32.073, 142.4622

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