NSF National Geophysical Facilities Web Services

These services may be used under EarthScope Terms of Service. Usage of the services and data in publications should cite the services according to our citation instructions and data by network.

Services implementation: FDSNWS

Request tools

Service interface Version Summary Return options

station

v.1

metadata for time series stored in SEED format

dataselect

v.1

time series data in miniSEED and other formats

miniSEED
SAC zip
GeoCSV

Overview

These web services provide FDSN compliant access to a variety of information, including data and metadata from the EarthScope databases. FDSN Specifications can be found here

Web services can be accessed in a number of different ways:

  • Small requests can be handled through your browser.
  • Dedicated clients are available for making more complex or larger queries.
  • Various schemas are available for download.
  • Automated or scripted requests can be made using programs such as wget or curl.
  • A Java API is available for Java and MATLAB users.

Services changes and interruptions will be announced publicly via our Data Announcements email list.

Real time data

All open data arriving in (near) real time are available from SeedLink servers.

The web services should not be used to retrieve continuous, real time data via repeated polling. Instead, the SeedLink server should be used when continuous data streams are needed.