M 4.6 earthquake: North Pacific Ocean (Japan) — December 15, 2011

M 4.6 earthquake: North Pacific Ocean (Japan) — December 15, 2011. Epicenter 791 km S of Yokohama, depth 10 km, 18:36 Local (2011-12-15 08:36 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (791 km S, Japan) — 28.803, 142.669

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