Weird Mini Tsunami Hits England
Get the world’s most fascinating discoveries delivered straight to your inbox.
You are now subscribed
Your newsletter sign-up was successful
Want to add more newsletters?
Delivered Daily
Daily Newsletter
Sign up for the latest discoveries, groundbreaking research and fascinating breakthroughs that impact you and the wider world direct to your inbox.
Once a week
Life's Little Mysteries
Feed your curiosity with an exclusive mystery every week, solved with science and delivered direct to your inbox before it's seen anywhere else.
Once a week
How It Works
Sign up to our free science & technology newsletter for your weekly fix of fascinating articles, quick quizzes, amazing images, and more
Delivered daily
Space.com Newsletter
Breaking space news, the latest updates on rocket launches, skywatching events and more!
Once a month
Watch This Space
Sign up to our monthly entertainment newsletter to keep up with all our coverage of the latest sci-fi and space movies, tv shows, games and books.
Once a week
Night Sky This Week
Discover this week's must-see night sky events, moon phases, and stunning astrophotos. Sign up for our skywatching newsletter and explore the universe with us!
Join the club
Get full access to premium articles, exclusive features and a growing list of member rewards.
A mild tsunami swept the coast of southern England this week, sending people running for higher ground, British media reported.
On Monday morning (June 27), water came surging ashore in Cornwall, and eyewitnesses reported a feeling of static electricity in the air.
"The funniest thing was on the causeway all the ladies' hair was standing on end with the static," Dave Ladner, a boater near St. Michael's Mount, the famed tidal island off the coast of Cornwall, told the BBC.
The wave, thought to have been roughly 16 inches (40 centimeters) high, didn't cause any damage, the Guardian newspaper reported.
There were no earthquakes in the region at the time of the tsunami, according to the British Geological Survey and the tsunami was likely the result of an underwater landslide, Mark Davidson, a professor at the University of Plymouth told the BBC.
In Portsmouth, tide gauges registered water levels a full 1.3 feet (0.4 meters) higher than normal.
A video posted to YouTube shows a slow surge of water creeping up the River Yealm.
Get the world’s most fascinating discoveries delivered straight to your inbox.
At sea, a boater told the BBC the wave sent his vessels pitching and rolling, but all was calm again 15 minutes later.
Scientists have long warned that underwater landslides pose significant tsunami risk, including in the Los Angeles area.
Megatsunamis caused by landslides are thought to occur every 100,000 years or so. A volcanic landslide is thought to have generated an unbelievably monstrous 1,600-foot tsunamiin Hawaii 110,000 years ago.
