M 4.9 earthquake: North Pacific Ocean (Japan) — April 28, 2011

M 4.9 earthquake: North Pacific Ocean (Japan) — April 28, 2011. Epicenter 1047 km SE of Yokohama, depth 10 km, 02:03 Local (2011-04-27 16:03 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (1047 km SE, Japan) — 26.682, 143.682

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