M 5.0 earthquake: North Pacific Ocean (Japan) — December 23, 1991

M 5.0 earthquake: North Pacific Ocean (Japan) — December 23, 1991. Epicenter 610 km NE of Kushiro, depth 34 km, 01:04 Local (1991-12-22 15:04 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (610 km NE, Japan) — 44.879, 151.516

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