FDSN Web Services
FDSN web services provide a standard for accessing (mostly) passive source miniSEED data, and have been widely adopted.
Web Service Federation provides a way to seamlessly access FDSN web service data across data centers.
Active Source Data Centers
High Rate GPS Data Centers
|USGS||Processing of all continuous GPS in continental U.S. Includes one day solutions updated daily and 5-min high rate solutions updated daily. 1Hz GPS is available for a subset of stations and updated daily||Jessica Murray, USGS Menlo Park|
|UNAVCO||Provides a guide for the layout of UNAVOC’s FTP data servers and provides links to direct FTP access to UNAVCO holdings of GPS/GNSS data.||(Unknown)|
|Nevada Geodetic Laboratory||Processing of international networks. One day solutions and 5-min high rate solutions are updated variably at time scales of daily, weekly, and monthly||Bill Hammond, University of Nevada, Reno|
|Central Washington University||1/3 of the PANGA network processed in real-time. 1Hz GPS made available in real time||Tim Melbourne, Central Washington University|
|SOPAC|| SOPAC provides the following services and products to the scientific community:
||Yehuda Bock, Scripps Institution of Oceanography|
|SCIGN||Southern California Integrated GPS Network (SCIGN)||Ken Hudnut, USGS Pasadena|
|GNS||An interactive, multi-layered map displaying the locations of GeoNet’s continuous GPS network (cGPS), seismograph sites, strong-motion detection sites and tsunami gauge sites.||(Unknown)|