M 4.9 earthquake: North Pacific Ocean (Japan) — September 24, 1991

M 4.9 earthquake: North Pacific Ocean (Japan) — September 24, 1991. Epicenter 326 km E of Kushiro, depth 33 km, 21:11 Local (1991-09-24 11:11 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (326 km E, Japan) — 43.664, 148.286

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