M 4.8 earthquake: North Pacific Ocean (Japan) — May 5, 1991

M 4.8 earthquake: North Pacific Ocean (Japan) — May 5, 1991. Epicenter 511 km NE of Kushiro, depth 33 km, 00:23 Local (1991-05-04 14:23 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (511 km NE, Japan) — 44.733, 150.27

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