M 5.6 earthquake: North Pacific Ocean (Japan) — July 20, 1999

M 5.6 earthquake: North Pacific Ocean (Japan) — July 20, 1999. Epicenter 939 km SE of Hamamatsu, depth 90 km, 09:53 Local (1999-07-20 00:53 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (939 km SE, Japan) — 26.904, 141.455

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