A few questions, what device are you using? Does this happen across device? Let us know!
That's definitely odd, please file a feedback report with these steps: https://goo.gl/RCh4KC
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
That's definitely odd, please file a feedback report with these steps: https://goo.gl/RCh4KC