M 4.8 earthquake: North Pacific Ocean (Japan) — March 21, 2011

M 4.8 earthquake: North Pacific Ocean (Japan) — March 21, 2011. Epicenter 251 km E of Iwaki, depth 13 km, 22:36 Local (2011-03-21 13:36 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (251 km E, Japan) — 36.619, 143.656

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