10 September 2016 at 1712 GMT the GEOS International Emergency Response Coordination Center (IERCC) received a 911/SOS alert from a SPOT device in Yosemite National Park, California.  IERCC personnel contacted local emergency services and informed them of the activation. SAR personnel responded to the location and assisted two males who became lost while out hiking. The individuals were escorted by a SAR ground team to a secure location. No injuries were reported with this incident.