"Earth sciences" is a broad term that covers the many fields of study that pertain to earth. Although by no means an exhaustive list, the following are important areas in earth science:

• Atmospheric science: study of the various spheres surrounding the earth (troposphere, stratosphere, etc.)
• Geography: study of the physical features of the earth
• Geology: study of the physical make up of the earth and how it changes over time
• Oceanography: study of the physical and biological make up of the oceans
• Volcanology: study of volcanoes, magma, and lava

The sites listed here have collections of images related to the subjects of the earth sciences.

• Bureau of Land Management (BLM) Historical Photo Collection
  This photo collection documents the work of the BLM from the 1930's to the 1960's.
• Federal Emergency Management Agency (FEMA) Media Library
  Provides thousands of images, videos, audio, and documents that are keyword searchable or can be found using the various filters provided on the search page.
• National Aeronautics and Space Administration (NASA) Visible Earth
  A catalog of NASA images and animations of our home planet. You can search by keyword or browse by source, collection, or topic.
• National Interagency Fire Center: Wildland Fire Photos External
  Comprised of links to view fire-related photos from several agency sources.
• National Park Service: Multimedia Search
  This collection of media can be further filtered by type (photo, video, audio, webcam, podcast) or by location.
• National Oceanic and Atmospheric Administration (NOAA) Photo Library
  Organizes approximately 80,000 images into broad collections which are further arranged into specific galleries. It is possible to keyword search or browse by collection.
• National Oceanic and Atmospheric Administration (NOAA) National Severe Storms Laboratory Collection
  The Severe Storm Laboratory Collection contains images of tornados, instruments, sky scenes, lightning, hail, and more.
• United States Geological Survey (USGS) Multimedia Gallery
  The USGS multimedia gallery is a collection of videos, photography, and audio.