Summary: in both images i e I m a klutz So coordinates match up reasonably well between Google Earth and Google Maps But if I plot these points on top of a georeferenced USGS aerial photo with blue being the Google Maps point and red the Google Earth point you can see they re displaced from the actual position by about 10 meters or a bit more than 30 feet That s comparable
Image Dimensions: 728 x 549
Image originally found here.