A hiker's SOS from Sierra Buttes triggered a search for three people stranded on the exposed 8,600-foot summit.
A search and rescue effort began after a stranded hiker's Garmin inReach satellite device transmitted an SOS signal from Sierra Buttes, an exposed summit standing at 8,600 feet in California.
The alert prompted emergency crews to mobilize and locate the three individuals who were stuck on the mountain's peak.
The incident affects hikers and rescue services in California, highlighting the need for reliable emergency communication on remote trails.
A stranded hiker's Garmin inReach satellite communicator sent an SOS alert from Sierra Buttes.
Three hikers were stranded on the summit.
The summit stands at 8,600 feet.
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