M 5.2 earthquake: North Pacific Ocean (Japan) — October 9, 1988

M 5.2 earthquake: North Pacific Ocean (Japan) — October 9, 1988. Epicenter 466 km S of Hamamatsu, depth 493 km, 09:30 Local (1988-10-09 00:30 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (466 km S, Japan) — 30.531, 137.702

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