M 4.6 earthquake: North Pacific Ocean (Japan) — December 22, 2010

M 4.6 earthquake: North Pacific Ocean (Japan) — December 22, 2010. Epicenter 1039 km SE of Yokohama, depth 10 km, 07:45 Local (2010-12-21 21:45 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (1039 km SE, Japan) — 26.755, 143.676

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