If you check out the moon tonight as it rises, you will see it at it the closest it's been to planet Earth in eighteen years.
Click the photo below for an outstanding presentation from Space.com.
If you have the time, go through all of the half a dozen or so links they provide including the photo essay, the infographic and NASA's page explaining that no ... Supermoon's don't cause earthquakes.
Very good stuff.
The photo below will link you up to the reprint of our friend Richard Nolle's increasingly famous piece about Supermoon published now twice in The Mountain Astrologer.
Also good stuff.