Ndlula, Umngani and Khosi — scramble to encircle and shield the two 7-year-old calves, Zuli and Mkhaya, from any possible threats.

In the video, as the camera is shaking, you can see the elephants form quickly to an 'Alert Circle' to protect the baby elephants and the herd from any threat. The two young elephants are 7-year-old female Mhkaya and 7-year-old male Zuli.

The San Diego Zoo Safari Park's elephants raced to protect their calves with an "alert circle" when a 5.2 magnitude earthquake struck Julian in Southern California.