Amelia had a GPS transmitter so she could send a signal if anything happened, and she finally decided to press it.

The signal was picked up by the local rescue service, who sent a helicopter to find her.
Alaska State Troopers were called out to her location and delivered her to safety, with Nanook by her side.
Although the rescuers flew her home, she claims that Nanook is her true hero.
“The dog was a real help,” police chief Eric Olsen told News.com. “He’s Alaska’s version of Lassie.”
Nanook was the hero of the day, and it appears that this wasn’t the first time the heroic dog had helped someone on the mountain.

Nanook’s owners were notified of his heroic act and they were shocked that he had wandered so far from home.