NORSAR publishes three main types of seismic bulletins:

  • a continously updated automatic list of seismic events in northern Europe based on the GBF method. The bulletin is published appr. one hour behind real-time.
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  • a monthly regional reviewed bulletin covering Fennoscandia and surrounding areas.
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  • a monthly reviewed bulletin of teleseismic earthquakes and other seismic events.
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Previously, these bulletins were published at norsardata.no.

NORSAR provides access to these bulletins for academic & research institutions. The bulletins may not be used for commercial purposes.

The bulletins are available at https://www.norsar.no/extranet/bulletins (requires login).


Please fill in and submit the form below to request access to the NORSAR bulletins.







If access is granted, the data from this form will be used for the NORSAR Bulletin Portal account and kept as long as the account is active. To delete your account, send an e-mail to