Real-time Waveform Access Using the GEOFON SeedLink Service

GEOFON/GEVN data from about 300 stations are openly available as real-time data feeds by the SeedLink protocol from the GEOFON SeedLink server at No special permission is required. A visualization of the GEOFON real-time stations is provided in the form of "live" seismogram plots.

The telemetry status of stations received at GEOFON can be seen on the following SeedLink monitors:

Data formats

  • SeedLink real-time data comes in 512 byte Mini-SEED format.
  • Instrument response information is available as Dataless SEED volumes or ArcLink XML response files through ArcLink and the WebDC3 data request interface (