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

M 4.7 earthquake: North Pacific Ocean (Japan) — December 23, 2010. Epicenter 993 km SE of Yokohama, depth 10 km, 02:36 Local (2010-12-22 16:36 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (993 km SE, Japan) — 27.157, 143.541

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