M 4.9 earthquake: North Pacific Ocean (Japan) — December 1, 1989

M 4.9 earthquake: North Pacific Ocean (Japan) — December 1, 1989. Epicenter 420 km SE of Wakayama, depth 488 km, 13:57 Local (1989-12-01 04:57 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (420 km SE, Japan) — 30.838, 137.167

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