M 4.5 Earthquake in the USA (Karluk) — March 17, 1975

M 4.5 Earthquake in the USA (Karluk) — March 17, 1975. Epicenter 56 km SE of Karluk, depth 65 km, 11:51 Local (1975-03-17 20:51 UTC). Shaking felt by ~104K people. Readings from every reporting agency, affected towns, aftershock sequence.

56 km SE of Karluk (USA) — 57.253, -153.722

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