M 4.5 earthquake: North Pacific Ocean (Japan) — December 30, 2023

M 4.5 earthquake: North Pacific Ocean (Japan) — December 30, 2023. Epicenter 397 km SE of Yokohama, depth 31 km, 19:32 Local (2023-12-30 10:32 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (397 km SE, Japan) — 32.301, 141.6645

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