ShakeAlert sensor station being serviced by USGS personnel
By Communications and Publishing
2018 (approx.)
Detailed Description
A USGS electronics technician performs maintenance on a ShakeAlert Earthquake Early Warning (EEW) sensor station, located in the San Francisco Bay Area. ShakeAlert station components include strong-motion accelerometers, solar panel and battery power systems, and communications & telemetry equipment for communication with the wider ShakeAlert network.
Sources/Usage
Public Domain.