M 4.9 earthquake: North Pacific Ocean (Japan) — July 22, 1991

M 4.9 earthquake: North Pacific Ocean (Japan) — July 22, 1991. Epicenter 263 km E of Kushiro, depth 33 km, 02:02 Local (1991-07-21 17:02 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (263 km E, Japan) — 43.217, 147.598

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