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Ddi you modify it from edit profile right? on edit profile you can use another field type, on 4.3 you have new feature, you have new field "location" now, so it will detect the location from map directly, you should try it :)
And you can get the geolocation on that new field on table #__community_fields_values
I have problem to update the fields libraries on your server, I dont have permission to modify your files on server.. so you can't upgraded it and jomsocial installer also cant upgdate it as well, please you check folder / files permissions are writeable /hardnation/components/com_community/libraries/fields/