The Southern California Network Bulletin: 1990-1993 Summary

INTRODUCTION The Southern California Network Bulletin began publication semi-annually as a U.S. Geological Survey Open-File Report in 1985. In 1988 it became an annual publication. The Network Bulletin is completed at the beginning of each year and contains information about Southern California Seismic Network (SCSN) activities during the previous year. Information in each bulletin includes: new stations, discontinued stations, status of earthquake data processing, CUSP (California-USGS Seismic Processing) activities, a summary of seismicity, short research articles about recent significant earthquakes in southern California or other topics related to the SCSN, and information about accessing and using the SCSN and TERRAscope data. TERRAscope is the network of high dynamic range, broadband instruments in southern California. This article contains selected parts from the Network Bulletins from 1990-1993 (Wald et al. , 1991; Wald et al. , 1992; Wald et al. , 1993; Wald et al. , 1994). The Pasadena Office of the U.S. Geological Survey together...