M 5.1 earthquake: North Pacific Ocean (Japan) — November 20, 1991

M 5.1 earthquake: North Pacific Ocean (Japan) — November 20, 1991. Epicenter 271 km E of Kushiro, depth 32 km, 02:49 Local (1991-11-19 17:49 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (271 km E, Japan) — 43.409, 147.667

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