• Alaska Earthquake Information Center (AEIC) at Geophysical Institute of the University of Alaska, Fairbanks
• Council of the National Seismic System (CNSS)
  • World-wide earthquake catalog of seismicity
• Lamont-Doherty Cooperative Seismic Network (LDCSN)
• NOAA National Geophysical Data Center (NGDC) Natural Hazards Data: Earthquake Data
• Northern California Earthquake Data Center (NCEDC)
• St. Louis Earthquake Data Center
• Southern California Earthquake Data Center (SCEDC)
• USGS National Earthquake Information Center (NEIC)
• USGS U.S. National Strong Motion Program (NMSP)

General Earthquake Resources

• Federal Emergency Management Agency (FEMA) Fact Sheets on Earthquakes
• NASA's Digital Tectonic Acivity Map
• National Information Service for Earthquake Engineering (NISEE)
  • The Karl V. Steinbrugge Slide and Photograph Collection World Earthquakes and Earthquake Engineering
• Sea Grant HazNet project on Earthquakes
• Seismologcal Society of America (SSA)
• USGS - This Dynamic Earth: The Story of Plate Tectonics
• USGS - Reducing Hazards: Information on Earthquake Prepardness