M 4.5 earthquake: North Pacific Ocean (Japan) — December 31, 2022

M 4.5 earthquake: North Pacific Ocean (Japan) — December 31, 2022. Epicenter 915 km S of Hamamatsu, depth 15 km, 01:44 Local (2022-12-30 16:44 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (915 km S, Japan) — 27.0439, 141.2072

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