When entering an event LOCATION on airstreamclub.org, it is important that the entire location be entered (street address, city, state/province, zip / postal code at the time of initial entry. The latitude and longitude, which determine the pin drop on the map should self-populate if all information is provided. If location data is missing the pin drop will likely be incorrect and you will need to remove the latitude/longitude, save the event, then edit and and re-enter the lat/long.
Note: The Lat/Long MUST be in decimal format with 6 decimal places (not 4,5,or 7), i.e. 31.123456