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Geophysical and Geospatial Resources
Fault Line Map Finder
Sort by State Geologic Maps. Includes Clickable Soil Geochemistry by selecting Lithology
http://worldmap.harvard.edu/maps/USGS-MRData-CONUS
Map of Oregon Fault Lines
https://www.portlandoregon.gov/pbem/article/394641
Build your own mapping portal and publish it to the world or to just a few collaborators. WorldMap is open source software.
http://worldmap.harvard.edu/
Geologic maps of US states. Digital geologic maps of the US states with consistent lithology, age, GIS database structure, and format. Sorted by state with clickable soil maps.
http://mrdata.usgs.gov/geology/state/
Lithclass polygon colors for above state maps or each map is clickable to display soil type.
http://mrdata.usgs.gov/catalog/lithclass-color.php
The USGS National Geologic Map Database Search Page
Master site where you can search geology, geophysics, geochemistry and more.
http://ngmdb.usgs.gov/ngm-bin/ngm_compsearch.pl
National Geologic Map Database Main Homepage
http://ngmdb.usgs.gov/ngmdb/ngmdb_home.html
Geologic Map of California
Shows surface soil type for any location in California
http://www.quake.ca.gov/gmaps/GMC/stategeologicmap.html
Aeromagnetic Anomaly Map of California
http://pubs.usgs.gov/of/1999/0440/
Magnetic anomaly maps and data for North America
http://mrdata.usgs.gov/magnetic/
Oregon Isostatic Gravity Anomaly Map
http://pubs.usgs.gov/ds/355/or_iso.htm
Quick Gravity Map - Gravity anomaly map of the conterminous United States
http://mrdata.usgs.gov/geophysics/gravity.html
Index Map of United States
Initial compilation of magnetic data for the United States
http://crustal.usgs.gov/projects/namad/United_States.html
MapView | Geologic Maps of the Nation
Explore and access published geoscience maps and reports from the National Geologic Map Database (NGMDB).
http://ngmdb.usgs.gov/maps/mapview/
Magnetic Field Calculators
Find the magnetic field strength for anywhere in the world
http://www.ngdc.noaa.gov/geomag-web/#igrfwmm
Aeroradiometric data for North America
Locate Thorium Deposits throughout North America
http://mrdata.usgs.gov/geophysics/radiometric.html
On-Line Spatial Data
Interactive map viewable by Isostatic Anomaly and Thorium
http://mrdata.usgs.gov/general/map.html
Isostatic Gravity Map with Simplified Geology of the Los Angeles 30 x 60 Minute Quadrangle
http://pubs.usgs.gov/of/2003/0269/
Gravity and Magnetic Maps of Oregon
https://www.uwgb.edu/dutchs/StateGeophMaps/OregGphMap.HTM
Geologic Maps Letter Symbols
http://geomaps.wr.usgs.gov/parks/gmap/gmap2.html
http://www.nature.nps.gov/geology/usgsnps/gmap/gmap2.html#fault
Federal Symbol Standards
http://ngmdb.usgs.gov/fgdc_gds/geolsymstd/download.php
Magnetic Anomaly Data Grid - U.S.G.S. Digital Data Series DDS-9
National Geophysical Data Grids: Gamma-Ray, Gravity, Magnetic, and Topographic Data for the Conterminous United States
http://www.geology.sdsu.edu/kmlgeology/kmz/us_mag/us_mag.html
Mineral Resources On-Line Spatial Data Interactive maps and downloadable data for regional and global Geology, Geochemistry, Geophysics, and Mineral Resources.
https://www.sciencebase.gov/catalog/item/519775dee4b09a9cb58db591
State Geologic Maps
https://www.uwgb.edu/dutchs/StateGeolMaps.HTM
Elevation Finder
Find the elevation(altitude) of any place with an easy to use point-and-click interface. You can find the height above sea level of cities, mountains
http://altitude.nu/
Graphical Elevation Map
A graphical view of the elevation for any planned route. Good forcyclists, runners, walkers, hikers. Create your own route and see the elevation profile.
http://www.veloroutes.org/
The National Map Viewer
http://viewer.nationalmap.gov/viewer/
USGS Earth Explorer
http://earthexplorer.usgs.gov/
The National Geospatial Program
http://www.usgs.gov/ngpo/
U.S.A. Topographic Maps
http://nationalmap.gov/
June 28th, 2015
New Book Released: A POD Publishing Manual. Free Marketing Strategies for Experienced Amazon Authors
Scientists Find Link Between Solar Activity & Life Span
Due to NOAA upgrading their services, many of the previous solar weather links are invalid. The link below lists the majority of the new solar weather links. You may also access the new NOAA Solar Weather page for more info.
http://www.ez3dbiz.com/revised_solar_weather_links.html
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