Open Education Resources (IUPUI)

From molten mass to snowball Earth, see continents grow and shift as you scroll through billions of years. Explore data on atmosphere, climate, and biosphere. Created by the Howard Hughes Medical Institute.
Free Apple

Combines earthquake data from over a dozen sources including the USGS to create current, interactive seismographic ESRI map. Toggle map layers such as topographic, terrain and ocean bathymetry. Filter by depth, magnitude, distance and date. Push notifications.
Free Apple

Uses many sources, including USGS, to create a Google map of earthquakes around the world with Push notifications. Filter by region, magnitude and depth. Supports historical data and data collection.
Free Android

The Mineralogy Database contains 4,714 individual mineral species descriptions with links and a comprehensive image library. Tables devoted to crystallography, crystal structures, X-Ray powder diffraction, chemical composition, physical and optical properties, Dana's New classification, and Strunz classification available.