Impact That Killed the Dinosaurs Triggered ‘Mega-Earthquake’ That Lasted Weeks to Months
Sixty-six million years ago, a 10-kilometer asteroid hit Earth, triggering the extinction of the dinosaurs. New evidence suggests that the Chicxulub impact also triggered a mega-earthquake that shook the planet for weeks to months after the collision. The amount of energy released in this mega-earthquake is estimated at 1023 joules, which is about 50,000 times more ...
