M 4.6 earthquake: North Pacific Ocean (Japan) — August 29, 1988

M 4.6 earthquake: North Pacific Ocean (Japan) — August 29, 1988. Epicenter 256 km SE of Yokohama, depth 61 km, 01:49 Local (1988-08-28 16:49 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (256 km SE, Japan) — 33.454, 141.031

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