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USGS CMG InfoBank Geology School: Richard Hazlett Skip navigational links Search InfoBank     Dictionaries: The USGS and Science Education   USGS Fact Sheets   Topics   Keywords   Data Dictionary   Metadata Dictionary   Computer Terminology   Digital Formats InfoBank Terms: Activity ID   activity overview   crew   formal metadata   lines   metadata   NGDC   port stops   project/theme   region   ship   stations   time   virtual globe   year   Data Types: bathymetry   geodetic positioning   gravity   ground penetrating radar   imagery   LIDAR   magnetics   metering equipment   navigation   samples   seismic   definitions disclaimer   Data Formats: ARC coverage   E00   FGDC metadata   gridded/image   imaging   material   scattered/swath   Shapefile   vector/polygon       Title Comment Keywords Manganese Nodules 19:32 - 20:25 (00:53) / 0.8 MB manganese, nodule, iron, cobalt, nickel, metal, "calcium carbonate", "hot spring", "mid-oceanic ridge", "Richard Hazlett" Harvesting Undersea Resources 20:25 - 21:17 (00:52) / 0.5 MB oil, manganese, nodule, ecosystem, "mid-oceanic ridge", "Richard Hazlett" Seismic Wave Velocities 06:46 - 07:36 (00:50) / 1.1 MB earthquake, "P-wave", "S-wave", "primary wave", "secondary wave", epicenter, "Richard Hazlett" Seismograph and Epicenter 07:36 - 08:31 (00:55) / 1.1 MB seismograph, earthquake, "S-wave", "P-wave", "primary wave", "secondary wave", epicenter, energy, "Richard Hazlett" Quartz 08:34 - 09:20 (00:46) / 0.7 MB "Richard Hazlett", mineral, quartz, silicon, oxygen, solid, gas, hardness, "three-dimensional bonding", ion, transparent, crystal, element Volcanoes Far From Plate Margins 11:51 - 13:20 (01:29) / 2.7 MB "Richard Hazlett", "Robert Tilling", volcano, "convergent plate margin", "divergent plate margin", "oceanic hot spot", desert, California, subduction, "cinder cone", crust, tension, fracture, "plate tectonics", pressure, magma, eruption Soil Erosion 19:20 - 20:45 (01:25) / 2.0 MB "Richard Hazlett", "soil erosion", tropic, "rain forest", "Midwestern United States", "dust bowl", draught, wind, soil, weathering, dust, grassland, agriculture, glacial, plant, crop, topsoil, farming Dust Bowl In Retrospect 20:45 - 21:21 (00:36) / 1.0 MB "Richard Hazlett", weathering, soil, "dust bowl", "U.S. Soil Conservation Service", agriculture, "natural resource" Coastal Deserts 08:54 - 09:50 (00:56) / 1.4 MB "Richard Hazlett", desert, air, water, coastline, Chile, Africa, ocean, evaporation, temperature, "cold marine current", "coastal desert" Blowouts and Oasis 15:11 - 16:09 (00:58) / 1.6 MB "Richard Hazlett", desert, wind, dune, blowout, stream, Sahara, "Earth's surface", vegetation, soil, sediment, "water table", oasis Desert Varnish 16:42 - 18:16 (01:34) / 3.5 MB "Richard Hazlett", desert, "desert varnish", "manganese oxide", clay, weathering, evaporation, precipitation, "acid rain", "chemical weathering", rainfall, microbe, "biological activity" Geology School Keywords Skip footer navigational links InfoBank   Menlo Park & Santa Cruz Centers   St. Petersburg Center   Woods Hole Center   Coastal and Marine Geology Program   Geologic Information   Ask-A-Geologist   USGS Disclaimer

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U.S. Department of the Interior | U.S. Geological Survey URL: http://walrus.wr.usgs.gov/infobank/programs/html/school/keypage/Richard_Hazle.html Page Contact: InfoBank staff Page Last Modified: Tue Dec 16 06:29:00 PST 2008  (wcs)