M 4.9 earthquake near Arizona, USA — 1975-04-28

Magnitude 4.9 earthquake near 94 km S of Yuma (USA), depth 6 km, 17:17 Local (1975-04-28 00:17 UTC). Shaking felt by ~1.1M people. Readings from every reporting agency, affected towns, aftershock sequence.

94 km S of Yuma (USA) — 31.853, -114.81