M 4.6 earthquake: North Pacific Ocean (Japan) — April 27, 2011

M 4.6 earthquake: North Pacific Ocean (Japan) — April 27, 2011. Epicenter 275 km SE of Mito, depth 10 km, 01:02 Local (2011-04-26 16:02 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (275 km SE, Japan) — 34.774, 142.809

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