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

M 4.6 earthquake: North Pacific Ocean (Japan) — September 23, 2011. Epicenter 1075 km SE of Yokohama, depth 10 km, 07:33 Local (2011-09-22 21:33 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (1075 km SE, Japan) — 26.612, 144.245

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