M 4.7 earthquake: North Pacific Ocean (Japan) — March 8, 1988

M 4.7 earthquake: North Pacific Ocean (Japan) — March 8, 1988. Epicenter 651 km SE of Hamamatsu, depth 74 km, 12:39 Local (1988-03-08 03:39 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (651 km SE, Japan) — 29.537, 140.957

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