M 4.8 earthquake: North Pacific Ocean (Japan) — August 16, 1999

M 4.8 earthquake: North Pacific Ocean (Japan) — August 16, 1999. Epicenter 322 km S of Hamamatsu, depth 363 km, 16:28 Local (1999-08-16 07:28 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (322 km S, Japan) — 31.822, 137.881

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