M 5.4 earthquake: North Pacific Ocean (Japan) — December 8, 1989

M 5.4 earthquake: North Pacific Ocean (Japan) — December 8, 1989. Epicenter 367 km S of Yokohama, depth 59 km, 21:12 Local (1989-12-08 12:12 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (367 km S, Japan) — 32.301, 140.88

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