M 5.5 earthquake: North Pacific Ocean (Japan) — May 7, 1988

M 5.5 earthquake: North Pacific Ocean (Japan) — May 7, 1988. Epicenter 288 km E of Kushiro, depth 25 km, 09:54 Local (1988-05-07 00:54 UTC). Shaking felt by ~141K people. Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (288 km E, Japan) — 43.305, 147.894

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