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

M 4.6 earthquake: North Pacific Ocean (Japan) — February 9, 2011. Epicenter 959 km S of Yokohama, depth 19 km, 01:55 Local (2011-02-08 15:55 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (959 km S, Japan) — 27.356, 143.159

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