April 20

Deepwater Horizon Oil Spill Apr 20

Deepwater Horizon Oil Spill

On April 20, 2010, the Deepwater Horizon drilling rig suffered a catastrophic blowout in the Gulf of Mexico, leading to one of the largest marine oil spills in history. The spill resulted in the release of millions of barrels of oil, causing extensive environmental and economic damage.


The Ludlow Massacre Apr 20

The Ludlow Massacre

The Ludlow Massacre, a violent confrontation between striking coal miners and the Colorado National Guard, marked a pivotal moment in American labor history, highlighting the desperate struggles for workers' rights in the early 20th century.


Stay in the Loop!

Become a Calamity Insider and get exclusive Calamity Calendar updates delivered straight to your inbox.

Thanks! You're now subscribed.