M 4.5 earthquake: North Pacific Ocean (Japan) — December 23, 2010

M 4.5 earthquake: North Pacific Ocean (Japan) — December 23, 2010. Epicenter 1012 km SE of Yokohama, depth 10 km, 09:31 Local (2010-12-22 23:31 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (1012 km SE, Japan) — 27.023, 143.68

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