Witness location : Horseshoe Bend (USA) (79 km W from epicenter)
Time : T0+ 17 min
Witness location : Boise (USA) (121 km SW from epicenter)
Time : T0+ 35 min
Witness location : Boise (USA) (122 km SW from epicenter)
Time : T0+ 403 min
Witness location : Garden City (USA) (123 km SW from epicenter)
Time : T0+ 1722 min