17 July 2016 at 2007 GMT the GEOS International Emergency Response Coordination Center (IERCC) received a 911/SOS alert from a InReach device in the Grand Canyon National Park, Arizona.   IERCC personnel contacted local emergency services and informed them of the activation. SAR personnel responded to the location and transported a 55-year-old female suffering severe vertigo while out on a hiking trip. The individual was transported by helicopter to a secure location.