Witness location : Riverton (USA) (4 km NW from epicenter)
Time : T0+ 1 min
Witness location : Riverton (USA) (5 km N from epicenter)
Time : T0+ 10 min
Witness location : Draper (USA) (6 km E from epicenter)
Time : T0+ 17 min
Witness location : Herriman (USA) (7 km NW from epicenter)
Time : T0+ 3 min
Witness location : Riverton (USA) (7 km NW from epicenter)
Time : T0+ 2655 min