US Geological Survey
Usgs: Plate Tectonics and Mid Oceanic Ridges
Excellent graphics and understandable text about all aspects of plate tectonics including mid-ocean ridges.
Incorporated Research Institutions for Seismology
Iris: Station Monitor
Students can type in their zip code to find and explore the nearest live earthquake station data.
Incorporated Research Institutions for Seismology
Iris: Seismic Monitor
Seismic Monitor allows you to monitor global earthquakes in near real-time, visit seismic stations around the world, and search the web for earthquake or region-related information.
Incorporated Research Institutions for Seismology
Iris: Earthquake Browser
A live, real-time data global map of all current earthquake activity.
CK-12 Foundation
Ck 12: Earth Science: Earthquake Zones
[Free Registration/Login may be required to access all resource tools.] Covers earthquake zones, causes, and conditions.
CK-12 Foundation
Ck 12: Earth Science: Earth's Tectonic Plates
[Free Registration/Login may be required to access all resource tools.] Earth's tectonic plates and how they move.
CK-12 Foundation
Ck 12: Earth Science: Faults
[Free Registration/Login may be required to access all resource tools.] Covers rock stress, fractures, and types of faults.