This portal revises the original QuakeSim portal so that it complies with Java portlet standards. Current portlets include

• Facilities for accessing real-time and archival GPS data
• Time series analysis tools, including ST_Filter and RDAHMM.
• Mesh generation and finite element simulation tools (GeoFEST).
• Real time GPS position values.
• Okada-based methods (Disloc and Simplex).

For more information, see www.quakesim.org and www.crisisgrid.org.

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