Check out this time lapse of the Pillar Point Harbor in Half Moon Bay. Notice the abrupt up and down motion of the boats. A tsunami is not just one wave. It's a packet of waves that can last for several hours. This rapid surging of water can create dangerous currents.
#Tsunami #California #Video
https://blossom.primal.net/58514815d68dbd911ce99a60f02439cd421c1a19c0be6df513da2c5ee6d6344e.mp4