It's not a thing! Which device are you using? Can you share screenshots if possible to help us look into it? Thanks!
but if you're seeing them often than usual, that could be a problem; though its great news for Google and its advertisers.
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
but if you're seeing them often than usual, that could be a problem; though its great news for Google and its advertisers.