M 4.6 earthquake: North Pacific Ocean (Japan) — December 23, 2010

M 4.6 earthquake: North Pacific Ocean (Japan) — December 23, 2010. Epicenter 1005 km S of Yokohama, depth 10 km, 00:45 Local (2010-12-22 14:45 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (1005 km S, Japan) — 26.986, 143.369

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