Home / Government / US Agencies / Department of Interior / US Geological Survey / USGS Geological Division Sites

• Alaska Volcano Observatory
• Atlantic Marine Geology
• Cascades Volcano Observatory
• Earthquake Information from the U.S.G.S. in Menlo Park, CA provides earth science information to the country so that informed decisions can be made. The earthquake program is dedicated to reducing the damage these events create. Our site includes both real time data on earthquakes and background information.
  
• Hawaii Volcano Observatory
• Pacific Marine Geology