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

M 4.9 earthquake: North Pacific Ocean (Japan) — December 22, 2010. Epicenter 1024 km S of Yokohama, depth 10 km, 03:52 Local (2010-12-21 17:52 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (1024 km S, Japan) — 26.835, 143.476

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