M 4.6 earthquake: North Pacific Ocean (Japan) — June 9, 1978

M 4.6 earthquake: North Pacific Ocean (Japan) — June 9, 1978. Epicenter 374 km E of Kushiro, depth 33 km, 10:45 Local (1978-06-09 00:45 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (374 km E, Japan) — 43.97, 148.8

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