September 7,2004, M6.4 Earthquake

• Newsletter Article
  • Article from the October 2004 Newsletter  [PDF]

PHOTO GALLERY

• Photos supplied by El Diario Clarin
  • Catamarca casa de adobe
  • Ciudad de Catamarca
  • Evacuacion Edifico Publico
  • Infografía

November 23, 1977, M7.4 Earthquake

• Newsletter Articles
  • Summary of San Juan, Argentina Earthquake of November 23, 1977 by Rojahn of the USGS [PDF]
• Reconnaissance Team Reports
  • Preliminary Report on the San Juan, Argentina Earthquake of November 23, 1977 by Rojahn, Brogan, and Slemmons [PDF]

OTHER REPORTS

• Preliminary Report of the Working Group of the Institute of Antiseismic Investigations by Carmona [PDF]