M 4.5 earthquake: North Pacific Ocean (Japan) — December 7, 2021

M 4.5 earthquake: North Pacific Ocean (Japan) — December 7, 2021. Epicenter 472 km S of Hamamatsu, depth 406 km, 17:13 Local (2021-12-07 08:13 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (472 km S, Japan) — 30.5495, 138.7051

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