International Federation of Digital Seismograph Networks

Request Network Code

Permanent Networks

Permanent networks should:

  • expect to operate continuously for the foreseeable future,
  • have a relatively stable set of stations and instruments, and
  • distribute data in the FDSN SEED format.

Request a new Permanent network code

Temporary Networks

Short-term deployments, active source experiments, or networks that produce non-SEED (eg. SEGY) data should request a temporary network code.

Request a new Temporary network code

Existing Networks

If you want to update information for an existing network, navigate to the network's page listed in the networks list and submit an an update from there.