M 4.6 earthquake in the USA (Las Vegas) — December 21, 1972

M 4.6 earthquake in the USA (Las Vegas) — December 21, 1972. Epicenter 129 km NW of Las Vegas, depth 0 km, 12:15 Local (1972-12-21 20:15 UTC). Shaking felt by ~601K people. Readings from every reporting agency, affected towns, aftershock sequence.

129 km NW of Las Vegas (USA) — 37.1398333, -116.0831667

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