M 4.6 earthquake: North Pacific Ocean (Japan) — July 8, 1990

M 4.6 earthquake: North Pacific Ocean (Japan) — July 8, 1990. Epicenter 694 km S of Hamamatsu, depth 551 km, 16:48 Local (1990-07-08 07:48 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (694 km S, Japan) — 28.502, 138.439

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