Complex sentence: Highly shattered rock was also documented along the ridge tops, and rockfalls that were the result of both the initial shock and the aftershocks, which continued for several days, but few of the slides that were logged from the air were also observed from the ground.
Split into simpler sentences: Highly shattered rock was also documented along the ridge tops, and rockfalls (which continued for several days) were the result of both the initial shock and the aftershocks. Few of the slides that were logged from the air were also observed from the ground.