• The Ring of Fire/On Shakey Ground - An Earthquake overview
• 1906 Earthquake - Before and After Films
• 1906 Earthquake pictures
• Managing Earthquake Risk
• S. F. Geologic Hazards Documents
• 1906 Earthquake Documents
• 1989 Earthquake Documents
• San Francisco Bay Area Current Earthquake Map
• Earthquakes: more references

• The Kobe Earthquake
• The Northridge Quake
• Recent World Wide Earthquakes
• The Yahoo list of earthquake information