Bulletin of the Seismographic Station

The Seismographic Station produces an annual bulletin of seismicity for northern and central California. Bulletins have been produced since 1910.

Recent changes in the instrumentation and operations of the Seismographic Station has delayed the production of the Bulletin and the most recent publication is for the year 1992. Later bulletins will be issued jointly with the USGS Menlo Park and will be made available on line.