Witness location : Grand Terrace (USA) (7 km W from epicenter)
Time : T0+ 4 min
Witness location : Redlands (USA) (9 km NE from epicenter)
Time : T0+ 5 min
Witness location : Fontana (USA) (19 km W from epicenter)
Time : T0+ 3 min
Witness location : Fontana (USA) (19 km W from epicenter)
Time : T0+ 3 min
Witness location : San Jacinto (USA) (32 km SE from epicenter)
Time : T0+ 5 min
Witness location : Rancho Cucamonga (USA) (33 km W from epicenter)
Time : T0+ 11 min
Witness location : Menifee (USA) (38 km S from epicenter)
Time : T0+ 16 min
Witness location : Canyon Lake (USA) (39 km S from epicenter)
Time : T0+ 3 min
Witness location : Canyon Lake (USA) (39 km S from epicenter)
Time : T0+ 31 min
Witness location : Yorba Linda (USA) (48 km W from epicenter)
Time : T0+ 6 min