M 4.7 earthquake: North Pacific Ocean (Japan) — December 23, 2010

M 4.7 earthquake: North Pacific Ocean (Japan) — December 23, 2010. Epicenter 999 km SE of Yokohama, depth 8 km, 02:28 Local (2010-12-22 16:28 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (999 km SE, Japan) — 27.099, 143.551

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