Map - Current CRTN Status (Updates automatically every 5 minutes)
Active CRTN Stations - Blue: up Red: down Planned Stations: Grey
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Real Time Sub-Networks
CRTN is a collaboration of efforts in Orange County, Riverside County (Metropolitan Water District), San Diego County, Imperial County, Los Angeles County (USGS Pasadena and others) and the Central California Valley. Click on the labels belows to zoom in on the different sub-networks, or view the entire network map.