You can help fix this issue by checking your account and notification settings. Here you go: https://goo.gl/JjNcZz . Also, if you're noticing this only on your mobile app, try reinstalling it and see if it is otherwise.
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
You can help fix this issue by checking your account and notification settings. Here you go: https://goo.gl/JjNcZz . Also, if you're noticing this only on your mobile app, try reinstalling it and see if it is otherwise.