M 4.6 earthquake: North Pacific Ocean (Japan) — April 17, 2011

M 4.6 earthquake: North Pacific Ocean (Japan) — April 17, 2011. Epicenter 256 km E of Sendai, depth 17 km, 10:02 Local (2011-04-17 01:02 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (256 km E, Japan) — 37.619, 143.817

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