M 4.6 earthquake: North Pacific Ocean (Japan) — October 9, 2004

M 4.6 earthquake: North Pacific Ocean (Japan) — October 9, 2004. Epicenter 833 km S of Yokohama, depth 35 km, 09:33 Local (2004-10-08 23:33 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (833 km S, Japan) — 28.367, 142.552

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