Stay Curious

SIGN UP FOR OUR WEEKLY NEWSLETTER AND UNLOCK ONE MORE ARTICLE FOR FREE.

Sign Up

VIEW OUR Privacy Policy


Discover Magazine Logo

WANT MORE? KEEP READING FOR AS LOW AS $1.99!

Subscribe

ALREADY A SUBSCRIBER?

FIND MY SUBSCRIPTION
Advertisement

The Zanclean Megaflood Was One of Earth’s Most Dramatic Events 5.3 Million Years Ago

The flood that filled the Mediterranean sea caused destruction for all creatures in its path, but created the body of water we know today.

ByJoshua Rapp Learn
(Image Credit: Damsea/Shutterstock) Damsea/Shutterstock

Newsletter

Sign up for our email newsletter for the latest science news

Sign Up

The largest known flood in geological time took anywhere from 2 years to 16 years to fill up the Mediterranean Sea. While it didn’t fill up the area fast, the water was powerful and hit some areas at speeds of 67 miles per hour — unleashing a wall of destruction that dug out canyons, shaped future islands and wiped out more than 95 percent of known marine species at the time.

“What makes this event extraordinary is it is the largest flood that we know that ever happened in Earth’s history,” says Aaron Micallef, a marine geoscientist at Monterey Bay Aquarium Research Institute, a nonprofit oceanography center. “It was perhaps the most dramatic even that our planet witnessed since 65 million years ago when the meteor hit Mexico’s Yucatan and led, among other things, to the demise of the dinosaurs.”

Scientists have argued some time over that the Mediterranean experienced ...

  • Joshua Rapp Learn

    Joshua Rapp Learn is an award-winning D.C.-based science writer. An expat Albertan, he contributes to a number of science publications like National Geographic, The New York Times, The Guardian, New Scientist, Hakai, and others.

Stay Curious

JoinOur List

Sign up for our weekly science updates

View our Privacy Policy

SubscribeTo The Magazine

Save up to 40% off the cover price when you subscribe to Discover magazine.

Subscribe
Advertisement

0 Free Articles