M 4.6 earthquake: North Pacific Ocean (Japan) — December 20, 2019

M 4.6 earthquake: North Pacific Ocean (Japan) — December 20, 2019. Epicenter 296 km NE of Naha, depth 48 km, 18:31 Local (2019-12-20 09:31 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (296 km NE, Japan) — 28.2845, 129.5442

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