The ocean ridges spread at 1-16 cm/yr. San Andreas moves at 3 cm/yr on average.

More info on these images

Many of the images are blurry apparently due to an intermittant problem with the autofocus mechanism on the camera. Nevertheless, the system has been successful as a proof-of-concept in showing that data can be transmitted in near real-time from the deep ocean to the shore. This will be a key component to future seafloor observatories.