Witness location : Danville (USA) (4 km NE from epicenter)
Time : T0+ 18 min
Witness location : San Ramon (USA) (4 km E from epicenter)
Time : T0+ 1 min
Witness location : Dublin (USA) (7 km S from epicenter)
Time : T0+ 124 min
Witness location : Walnut Creek (USA) (17 km NW from epicenter)
Time : T0+ 166 min