M 4.7 earthquake: North Pacific Ocean (Japan) — October 13, 2009

M 4.7 earthquake: North Pacific Ocean (Japan) — October 13, 2009. Epicenter 540 km SE of Yokohama, depth 24 km, 10:17 Local (2009-10-13 00:17 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (540 km SE, Japan) — 31.516, 143.047

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