Celebrate International EarthCache Day on Sunday, October 14 by logging an EarthCache. Find an EarthCache at http://geocaching.com/ The 6th annual International EarthCache Day returns, to help kick-off Earth Science Week 2012.
Join the Geological Society of America (GSA), which oversees the global EarthCache program, and the American Geosciences Institute (AGI), which organizes Earth Science Week. Explore this exciting and educational Earth science experience which often reveals hidden clues about the earth’s formation.
There are more than 23,000 EarthCaches around the globe and a staggering 3,300,000 people have logged those caches to date