M 4.8 earthquake: North Pacific Ocean (Japan) — June 20, 1988

M 4.8 earthquake: North Pacific Ocean (Japan) — June 20, 1988. Epicenter 401 km E of Kushiro, depth 33 km, 17:51 Local (1988-06-20 07:51 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (401 km E, Japan) — 44.089, 149.105

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