This Advanced National Seismic System (ANSS) site from the USGS features an interactive map of the last week's earthquakes in the US. Earthquakes are labeled by occurrence time and magnitude. Additional data is available about each quake, as well as links to an earthquake glossary, shake maps, seismogram displays, animations and data sources.
Subject: Geoscience:Geology:Geophysics:Seismology, Geoscience:Geology:Structural Geology:Geophysics and Structural Geology Resource Type: Audio/Visual:Animations/Video, Datasets and Tools:Datasets, Audio/Visual:Maps Special Interest: Visualization Data Derived: Data Derived Data Source: Observational Data Theme: Teach the Earth:Course Topics:Structural Geology, Geophysics