M 4.6 earthquake: North Pacific Ocean (Japan) — January 4, 2011

M 4.6 earthquake: North Pacific Ocean (Japan) — January 4, 2011. Epicenter 1023 km SE of Yokohama, depth 10 km, 03:09 Local (2011-01-03 17:09 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (1023 km SE, Japan) — 26.981, 143.855

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