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

M 4.9 earthquake: North Pacific Ocean (Japan) — December 22, 2010. Epicenter 1022 km SE of Yokohama, depth 10 km, 11:57 Local (2010-12-22 01:57 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (1022 km SE, Japan) — 26.943, 143.721

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