We'd like to help. If you think it happened in error, you can always appeal so our Policy team can take a look. Also, here's more info about account terminations, including why it can happen: https://goo.gl/wi7Ubg
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