Mysterious trigger set off earthquake sensors causing false alert in Bay Area
Multiple Nevada seismic sensors falsely triggered an automated magnitude 5.9 ShakeAlert warning that was later retracted; investigation into the sensor triggers is ongoing.
The ShakeAlert early warning system aims to provide people with precious seconds to react, reducing the risk of injury during earthquakes by detecting P-waves.
'That was awesome!' California's earthquake early warning system let many know about today's temblor
The alert system enabled users to receive notifications on their phones seconds before the earthquake hit, showcasing its effectiveness during the recent 5.2 magnitude quake.