M 4.9 earthquake: North Pacific Ocean (Japan) — December 10, 1988

M 4.9 earthquake: North Pacific Ocean (Japan) — December 10, 1988. Epicenter 262 km SE of Yokohama, depth 72 km, 23:34 Local (1988-12-10 14:34 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (262 km SE, Japan) — 33.255, 140.684

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