M 5.4 earthquake: North Pacific Ocean (Japan) — June 17, 1991

M 5.4 earthquake: North Pacific Ocean (Japan) — June 17, 1991. Epicenter 290 km E of Hachinohe, depth 31 km, 05:49 Local (1991-06-16 20:49 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (290 km E, Japan) — 39.54, 144.699

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