As the ground shook from a 5.2-magnitude earthquake, a herd of elephants at the San Diego Zoo Safari Park sprung ... before the camera shakes and they run in different directions.

As the ground shook from a 5.2-magnitude earthquake, a herd of elephants at the San Diego Zoo Safari Park sprung ... before the camera shakes and they run in different directions.

A video from the San Diego Zoo Safari Park taken during an earthquake put complex elephant herd dynamics on display. By Jonathan Wolfe The 5.2 magnitude earthquake that shook Southern California ...