M 4.6 earthquake: North Pacific Ocean (Japan) — February 9, 2011

M 4.6 earthquake: North Pacific Ocean (Japan) — February 9, 2011. Epicenter 964 km S of Yokohama, depth 10 km, 01:18 Local (2011-02-08 15:18 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (964 km S, Japan) — 27.336, 143.237

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