M 4.5 earthquake: North Pacific Ocean (Japan) — December 20, 2013

M 4.5 earthquake: North Pacific Ocean (Japan) — December 20, 2013. Epicenter 397 km SE of Yokohama, depth 51 km, 15:00 Local (2013-12-20 06:00 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (397 km SE, Japan) — 32.1248, 141.2244

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