Information from the old SCIGN web page

SCIGN is an array of Global Positioning System (GPS) stations distributed throughout Southern California with emphasis on the greater Los Angeles metropolitan region. The major objectives of the array are:
  • To provide regional coverage for estimating earthquake potential throughout Southern California
  • To identify active blind thrust faults and test models of compressional tectonics in the Los Angeles region
  • To measure local variations in strain rate that might reveal the mechanical properties of earthquake faults
  • In the event of an earthquake, to measure permanent crustal deformation not detectable by seismographs, as well as the response of major faults to the regional change in strain

General Information

SCIGN Report - 2002 SCEC Annual Meeting (PDF)

SCIGN Accomplishments (4/19/02) (PDF)

Unveiling Event: SCIGN celebrated completion on July 6, 2001. For photos and full transcripts of the event, see the SCEC Instanet on-line article.

SCIGN Publication List (9/30/02) (PDF) or (DOC)

Overview Paper on SCIGN (PDF)

SCEC Newsletter on SCIGN (PDF)

SCEC Education Module: about SCIGN for teachers and students

Sources of Research Funding

Technical information about the array

Data Comparisons - SCIGN MIT Report

SCIGN Analysis Committee Report

SCIGN Station Map

Station architecture and technical issues:

SCIGN Radomes, shallow drilled-braced monuments, receiver programming instructions, met pack installation, firmware upgrades, etc.

Monument Disassembly

Results of the SCIGN Data Archive Survey

Related Site: interactive maps with a classification system for SCIGN site noise