M 5.7 earthquake: North Pacific Ocean (Russia) — May 23, 1979

M 5.7 earthquake: North Pacific Ocean (Russia) — May 23, 1979. Epicenter 257 km E of Severo Kurilsk, depth 33 km, 11:40 Local (1979-05-23 00:40 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (257 km E, Russia) — 50.336, 159.674

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