Earthquake testimonies

Witness location : San Ramon (USA) (4 km E from epicenter)

Time : T0+ 0 min

Shook the house

Witness location : San Ramon (USA) (5 km E from epicenter)

Time : T0+ 4 min

Felt a very strong jolt...I live in San Ramon

Witness location : Walnut Creek (USA) (17 km NW from epicenter)

Time : T0+ 6 min

Sitting in my car, I thought someone hit me , but no one did. I figured it had to be an earthquake.