Some station operators or data collection centers use the SEED blockette 31 to include descriptive comments to data to indicate problems encountered or special situations. This query will scan for those comments either by station or channel. This query allows users to search by location, magnitude, catalog, date, etc. A mapping option is also available. A primer in SQL is provided as well as a description of the tables available for query.
Users can take in a gross overview or see down to the tenth of a second.
A very useful query for looking at daily output of a station. If you would prefer to see an overview of an entire network, this is the query. The expandable timeseries output is also available. The ultimate query for timeseries information. Users can generate their own station or event files by querying the database.