M 4.6 earthquake: North Pacific Ocean (Japan) — December 16, 2021

M 4.6 earthquake: North Pacific Ocean (Japan) — December 16, 2021. Epicenter 505 km SE of Yokohama, depth 10 km, 02:12 Local (2021-12-15 17:12 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (505 km SE, Japan) — 31.5017, 142.3373

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