M 4.6 earthquake: North Pacific Ocean (Japan) — December 16, 2011

M 4.6 earthquake: North Pacific Ocean (Japan) — December 16, 2011. Epicenter 346 km S of Yokohama, depth 52 km, 02:58 Local (2011-12-15 17:58 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (346 km S, Japan) — 32.481, 140.789

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