M 4.6 earthquake: North Pacific Ocean (Japan) — April 5, 2011

M 4.6 earthquake: North Pacific Ocean (Japan) — April 5, 2011. Epicenter 942 km S of Yokohama, depth 24 km, 02:37 Local (2011-04-04 16:37 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (942 km S, Japan) — 27.463, 142.996

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