WTF Fun Fact – Old (And Now Less) Faithful

“Old Faithful” first earned its name in 1870, when a group of explorers noted that it erupted roughly once every 60 minutes. After decades of earthquakes, it can now take up to 90 minutes between eruptions. – WTF Fun Facts

Source: 10 Things You May Not Know About Yellowstone National Park – HISTORY

Advertisements

Share this fact:  


Leave a Comment