M 4.5 earthquake: North Pacific Ocean (Japan) — May 21, 2011

M 4.5 earthquake: North Pacific Ocean (Japan) — May 21, 2011. Epicenter 287 km E of Iwaki, depth 35 km, 02:17 Local (2011-05-20 17:17 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (287 km E, Japan) — 36.956, 144.119

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