Initial or new password

If you need an initial or a new password, please enter your username.

This is the name you have chosen when you registered in November 2014 or later.

If you have received IERS publications before November 2014, you have been registered automatically. In this case your username is your email address.

Please note that the username is case-sensitive.

If you do not know your username, please write to central_bureau@iers.org.

Your data