M 4.9 earthquake: North Pacific Ocean (Japan) — March 20, 2011

M 4.9 earthquake: North Pacific Ocean (Japan) — March 20, 2011. Epicenter 268 km E of Iwaki, depth 10 km, 19:58 Local (2011-03-20 10:58 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (268 km E, Japan) — 37.232, 143.905

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