M 4.5 earthquake in the USA (Amarillo) — February 15, 1974

M 4.5 earthquake in the USA (Amarillo) — February 15, 1974. Epicenter 174 km NE of Amarillo, depth 24 km, 08:33 Local (1974-02-15 13:33 UTC). Shaking felt by ~279K people. Readings from every reporting agency, affected towns, aftershock sequence.

174 km NE of Amarillo (USA) — 36.5, -100.693

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