I had never heard of a Kelvin Wave, but according to On the Pulse with Silki, scientists say it's 1000s of miles wide heading across the Pacific toward the West Coast of USA. It raises the depth of ocean and lasts longer than typical waves. www.youtube.com/watch?v=IXCv...
youtube.com
Something Massive Is Crossing the Pacific Toward California “Planetary Quintuple Whammy” Warning
YouTube video by On the Pulse with Silki