M 4.6 earthquake: North Pacific Ocean (Japan) — March 31, 2007

M 4.6 earthquake: North Pacific Ocean (Japan) — March 31, 2007. Epicenter 398 km NE of Kushiro, depth 10 km, 12:06 Local (2007-03-31 02:06 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (398 km NE, Japan) — 44.504, 148.857

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