1) Unknowingly hit the menu bottom on your smartphone that turns off location (GPS) services (very east to accidentally do).  2) Facebook remembers your last location (like Juneau). 3) Travel to another location.  4) Make a Facebook post and the last location where the GPS was on is shown (Juneau in this case).

This is not news.  And it shows that ADN is so obsessed with attacking the evil "R"s that they end up making glaring errors in their reporting.