M 4.9 earthquake: North Pacific Ocean (Japan) — December 22, 2010

M 4.9 earthquake: North Pacific Ocean (Japan) — December 22, 2010. Epicenter 983 km S of Yokohama, depth 10 km, 10:19 Local (2010-12-22 00:19 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (983 km S, Japan) — 27.156, 143.247

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