This learning system provides a variety of materials on Earth and space sciences, such as images, movies, animations, and data sets. Students, teachers, and the general public can access information on the sun and space weather, astronomy, our planet and solar system, current space missions, space-related mythology and art, and geology. For teachers, there are links to tools for navigating the site, ... Full description.

This portal offers access to data on recent earthquakes and volcanic activity in the Pacific Northwest, particularly Washington and Oregon. Materials presented here include catalogs and data from previous earthquakes, including historic events, information on earthquake hazards and research activities of the PNSN, and links to news articles, frequently asked questions, and educational materials. Full description.

This site offers access to information on worldwide earthquake activity, earthquake science, and earthquake hazard reduction. Materials presented here include maps and information on recent activity in the United States or worldwide, news and highlights, and a link where users can report ground motion from an earthquake. For teachers, there is a set of quick links to photos, a slideshow, and USGS ... Full description.

Users can access a selection of technical information and data about earthquakes in the U.S. and around the world. A current worldwide list of earthquakes is available, as are data on geophysical solutions, a catalog search, an automatic data request function, mining seismicity information, and a registry of seismograph stations. Full description.

This article describes how students in Alaska are helping scientists study earthquake hazards by conducting global positioning system (GPS) measurements in order to track crustal movements in the Earth's crust. It points out the importance for Alaskan inhabitants of understanding the hazards and physical processes associated with earthquakes, describes how the students located and installed a network ... Full description.

Visitors can read about efforts underway to study the interactions between the Sun and Earth, particularly those involving plasma and energetic particles from the Sun impacting upon the Earth's ionosphere and magnetosphere. The missions of three satellites (Polar, Wind, and Geotail) are described. Links to news articles and related meetings and workshops are also included. Full description.

Visitors to this site can access general information about earthquakes, such as frequently asked questions, seismic hazards, and building code information. Real-time information on specific events in western Canada is available in the form of maps and lists, and is updated hourly. For teachers, there is a set of links to background materials, computer and classroom activities, and seismic data. A ... Full description.

This page consists of two maps of the world, showing how earthquakes define the boundaries of tectonic plates. Volcanoes are also distributed at plate boundaries (the "Ring of Fire" in the Pacific) and at oceanic ridges. It is part of the U.S. Geological Survey's Cascades Volcano Observatory website, which features written material, images, maps, and links to related topics. Full description.

This set of links provides users with access to a variety of lesson plans and activities about volcanoes. Full description.

Students may read and view pictures about how to become a volcanologist. Educational requirements and likely places where volcanologists may work are covered. Links to related sites are provided. Full description.