M 5.5 earthquake in the USA (Las Vegas) — April 11, 1978

M 5.5 earthquake in the USA (Las Vegas) — April 11, 1978. Epicenter 153 km NW of Las Vegas, depth 10 km, 09:45 Local (1978-04-11 17:45 UTC). Shaking felt by ~2.8M people. Readings from every reporting agency, affected towns, aftershock sequence.

153 km NW of Las Vegas (USA) — 37.233, -116.367

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