M 5.5 earthquake in Russia (Poronaysk) — July 29, 1979

M 5.5 earthquake in Russia (Poronaysk) — July 29, 1979. Epicenter 91 km NW of Poronaysk, depth 25 km, 02:22 Local (1979-07-28 15:22 UTC). Shaking felt by ~227K people. Readings from every reporting agency, affected towns, aftershock sequence.

91 km NW of Poronaysk (Russia) — 49.986, 142.576

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