M 4.6 earthquake: North Pacific Ocean (Japan) — December 24, 2010

M 4.6 earthquake: North Pacific Ocean (Japan) — December 24, 2010. Epicenter 990 km SE of Yokohama, depth 10 km, 13:39 Local (2010-12-24 03:39 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (990 km SE, Japan) — 27.152, 143.438

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