The GSN Data Quality

As a result of the GSN Data Quality Initiative, advances have have been made in not only the assessment and measurement of GSN data quality, but also, improvements in data quality fo the dataset. We use this page to present some of the data quality improvements have have been accomplished as a part of this initiative and the tools used to assess the quality.


Station by Station data quality snapshot tables (Quarterly updates)

Next Generation System (NGS) upgrade information


GSN Quality Initiative


IRIS DMC Data Quality Assessment Tools