FDSN Web Services
FDSN web services provide a standard for accessing (mostly) passive source miniSEED data, and have been widely adopted.
Data Centers Supporting FDSN Web Services
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
| Source Website | Notes | Contact |
|---|---|---|
| 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) |
