CRTN: California Real Time Network
  Scripps Orbit and Permanent Array Center / California Spacial Reference Center  



Welcome to the California Real Time Network (CRTN).

Please read the Description and Data Policy pages before using CRTN data.


CRTN Registration

Realtime Sub-Networks
CRTN is a collaboration of efforts in southern California ( Orange County, Riverside County -Metropolitan Water District, San Diego County, Los Angeles County - USGS Pasadena and others), Caltrans' Central Valley Spatial Reference Network, UC Berkeley Seismo Lab's BARD array in northern California, and Earthscope's Plate Boundary Observatory at UNAVCO (PBO) throughout California. Click on the labels below to zoom in on some different sub-networks.

Map - Current CRTN Status
(Updates automatically every 5 minutes)
Active CRTN Stations - Dark Blue: up Red: down
Planned Stations - Light Blue, Light Purple

SOMI Toolbox Map Tools

Southern California
Southern California RT County Map la county orange county riverside county san diego county imperial county
Caltrans Central California Districts
Caltrans Districts RT Map