Witness location : Ontario (USA) (1 km SW from epicenter)
Time : T0+ 0 min
Witness location : Ontario (USA) (3 km NW from epicenter)
Time : T0+ 1 min
Witness location : Ontario (USA) (4 km NW from epicenter)
Time : T0+ 4 min
Witness location : Fontana (USA) (17 km NE from epicenter)
Time : T0+ 123 min