M 5.3 earthquake: North Pacific Ocean (Japan) — May 7, 1988

M 5.3 earthquake: North Pacific Ocean (Japan) — May 7, 1988. Epicenter 280 km E of Kushiro, depth 41 km, 10:22 Local (1988-05-07 01:22 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (280 km E, Japan) — 43.378, 147.785

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