Witness location : Rockwood (USA) (13 km W from epicenter)
Time : T0+ 38 min
Witness location : Grosse Ile (USA) (13 km NW from epicenter)
Time : T0+ 99 min
Witness location : Rockwood (USA) (17 km W from epicenter)
Time : T0+ 65 min
Witness location : Monroe (USA) (29 km SW from epicenter)
Time : T0+ 31 min