21 May 2015 at 1604 GMT the GEOS International Emergency Response Coordination Center (IERCC) received a 911/SOS alert from a DeLorme inReach device in Grand Canyon National Park Dispatch, Arizona.   IERCC personnel contacted local emergency services and informed them of the activation. SAR personnel responded to the location and transported a 56 year old female with a knee injury sustained during a boating incident.  The individual was transported by helicopter to a nearby hospital where she received treatment for her injury.