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

M 4.5 earthquake: North Pacific Ocean (Japan) — December 23, 2010. Epicenter 1011 km SE of Yokohama, depth 10 km, 21:39 Local (2010-12-23 11:39 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (1011 km SE, Japan) — 26.977, 143.515

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