M 4.8 earthquake: North Pacific Ocean (Japan) — June 23, 1979

M 4.8 earthquake: North Pacific Ocean (Japan) — June 23, 1979. Epicenter 356 km NE of Kushiro, depth 57 km, 20:04 Local (1979-06-23 10:04 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (356 km NE, Japan) — 44.496, 148.279

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