M 4.6 earthquake: North Pacific Ocean (Japan) — July 22, 2001

M 4.6 earthquake: North Pacific Ocean (Japan) — July 22, 2001. Epicenter 323 km S of Hamamatsu, depth 396 km, 23:53 Local (2001-07-22 14:53 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (323 km S, Japan) — 31.814, 137.675

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