Of course it's not at the posted coordinates. You wanted more Winter Social history didn't you? The true statement is the one with the cache coordinates.
In 2010, Winter Social was moved to Lansing and was over a little earlier than usual at 4:30 PM. N 42 24.725 W 083 21.784
In 2010 Winter Social was moved to Lansing and started a little earlier at 4:30 AM. N 42 24.775 W 083 21.899
About the cache: Look at the attributes. Then find the cache where it actually is. It's OK to smile.