M 4.8 earthquake: North Pacific Ocean (Japan) — May 8, 1986

M 4.8 earthquake: North Pacific Ocean (Japan) — May 8, 1986. Epicenter 591 km SE of Yokohama, depth 39 km, 00:13 Local (1986-05-07 15:13 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (591 km SE, Japan) — 30.503, 141.983

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