@TeamYouTube shed some light on this issue for me, please?pic.twitter.com/m3kouGsFyz
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
Your subs can help fix this issue by checking their account and notification settings. Here you go: https://goo.gl/JjNcZz . Hope it helps!