Witness location : Saint George (USA) (50 km NW from epicenter)
Time : T0+ 4 min
Witness location : Washington (USA) (51 km NW from epicenter)
Time : T0+ 293 min
Witness location : Washington (USA) (56 km NW from epicenter)
Time : T0+ 27 min
Witness location : Hurricane (USA) (64 km N from epicenter)
Time : T0+ 62 min