M 4.9 earthquake: North Pacific Ocean (Japan) — April 24, 2011

M 4.9 earthquake: North Pacific Ocean (Japan) — April 24, 2011. Epicenter 271 km E of Iwaki, depth 6 km, 04:34 Local (2011-04-23 19:34 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (271 km E, Japan) — 36.864, 143.931

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