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Lon:EastWest |
Feet Meters Kilometers |
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| To enter your location, either enter your zip code, select a city from the drop down menu, or enter the latitude and longitude manualy. If you're having trouble finding your location try the Getty Thesaurus, the USGS GNIS system, or the U.S. Gazetteer. If you need help with the calculator, click on the title of each section for more information. | ||||||
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Last Modified on: NOAA > NESDIS > NGDC |
http://www.ngdc.noaa.gov/geomagmodels/IGRFWMM.jsp
Maintained by: Susan McLean |