M 4.6 earthquake: North Pacific Ocean (Japan) — March 15, 2011

M 4.6 earthquake: North Pacific Ocean (Japan) — March 15, 2011. Epicenter 312 km E of Iwaki, depth 10 km, 12:37 Local (2011-03-15 02:37 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (312 km E, Japan) — 37.317, 144.393

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