M 4.6 earthquake: North Pacific Ocean (Japan) — June 13, 1975

M 4.6 earthquake: North Pacific Ocean (Japan) — June 13, 1975. Epicenter 306 km E of Kushiro, depth 29 km, 19:57 Local (1975-06-13 09:57 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (306 km E, Japan) — 42.341, 148.018

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