M 4.6 earthquake: North Pacific Ocean (Japan) — May 23, 2011

M 4.6 earthquake: North Pacific Ocean (Japan) — May 23, 2011. Epicenter 1027 km SE of Yokohama, depth 10 km, 15:07 Local (2011-05-23 05:07 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (1027 km SE, Japan) — 26.846, 143.577

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