M 5.4 earthquake: North Pacific Ocean (Japan) — July 29, 1988

M 5.4 earthquake: North Pacific Ocean (Japan) — July 29, 1988. Epicenter 712 km S of Yokohama, depth 40 km, 07:36 Local (1988-07-28 22:36 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (712 km S, Japan) — 29.386, 142.113

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