India, July 30 -- Arena Cove in the US state of California has witnessed tsunami waves that are 1.6 feet (0.5 meters) above tide level, according to the US National Weather Service.

The California coastal regions from Cape Mendocino to the Oregon/California border are still under a tsunami warning,

"If you are located in this coastal area, move inland to higher ground. Tsunami warnings mean that a tsunami with significant inundation is possible or is already occurring. Tsunamis are a series of waves dangerous many hours after initial arrival time. The first wave may not be the largest," the NWS said.

Tsunami waves of 3.6 feet were also seen at Crescent City, California, Reuters reported, citing the National Tsunami Warning Center (NTWC...