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Federal
Data on the Earth's Magnetic Field and its Secular Change since 1800 61 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
Information on the past and present orientation of the Earth's magnetic field is available from the National Geophysical Data Center (NGDC) which serves as the... -
Federal
Global Volcano Locations Database 49 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
NCEI maintains a database of over 1,500 volcano locations obtained from the Smithsonian Institution Global Volcanism Program, Volcanoes of the World publication. The... -
Federal
World Glacier Inventory 46 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
The World Glacier Inventory (WGI) contains information for over 130,000 glaciers. Inventory parameters include geographic location, area, length, orientation,... -
Federal
NCEI/WDS Global Historical Tsunami Database, 2100 BC to Present 38 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
The Global Historical Tsunami Database provides information on over 2,400 tsunamis from 2100 BC to the present in the the Atlantic, Indian, and Pacific Oceans; and... -
Federal
Declination Calculator 33 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
Declination is calculated using the current International Geomagnetic Reference Field (IGRF) model. Declination is calculated using the current World Magnetic Model... -
Federal
Tropic of Cancer 29 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
The Tropic of Cancer lies at 23d 26' 22" (23.4394 degrees) north of the Equator and marks the most northerly latitude at which the sun can appear directly overhead at... -
Federal
Defense Meteorological Satellite Program (DMSP) 28 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
The Defense Meteorological Satellite Program (DMSP) satellites collect visible and infrared cloud imagery as well as monitoring the atmospheric, oceanographic,... -
Federal
Global Database of Events, Language, and Tone (GDELT Project) 25 recent views
World Wide Human Geography Data Working Group —
The Global Database of Events, Language, and Tone (GDELT Project) monitors the world's broadcast, print, and web news from nearly every corner of every country in... -
Federal
Prime Meridian 23 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
The Prime Meridian is the meridian (line of longitude) at which the longitude is defined to be 0 degrees. The Prime Meridian and its opposite, the Antimeridian (at... -
Federal
Magnetic Field Grid Calculator 21 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
The Magnetic Field Properties Calculator will computes the estimated values of Earth's magnetic field(declination, inclination, vertical component, northerly... -
Federal
Antimeridian 19 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
The Antimeridian is the +/-180 degree line of longitude, exactly opposite the Prime Meridian. It is often used as the basis for the International Date Line (IDL)... -
Federal
US Historic Declination Calculator 18 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
This programs derives a table of secular change in magnetic declination for a specified point in the conterminous United States. It utilizes the USD polynomial and... -
Federal
DMSP SSM/I- Microwave Imager 16 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
The SSM/I is a seven-channel, four frequency, linearly-polarized, passive microwave radiometric system which measures atmospheric, ocean and terrain microwave... -
Federal
FNMOC NAVGEM Global 0.5 Degree/Best FNMOC NAVGEM Global 0.5 Degree Time Series 15 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
Single time dimension: for each forecast time, use GRIB record with smallest offset from reference time -
Federal
Distance to Nearest Coastline: 0.01-Degree Grid 14 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
A global data set of distances from the nearest coastline. Negative distances represent locations over land (including land-locked bodies of water), while positive... -
Federal
Large Scale International Boundaries 14 recent views
Department of State —
Overview The Office of the Geographer and Global Issues at the U.S. Department of State produces the Large Scale International Boundaries (LSIB) dataset, currently at... -
Federal
DASH - Global School-based Student Health Survey (GSHS) 13 recent views
U.S. Department of Health & Human Services —
2003-2015. Global School dataset. The Global School-based Student Health Survey (GSHS) was developed by the World Health Organization (WHO) in collaboration with the... -
Federal
Worldwide Echo-Sounding Correction Tables to Convert to Standard Velocity Depths 12 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
Echo-sounding tables (3rd Edition) were prepared by D.J.T. Carter of the Marine Information and Advisory Service (United Kingdom) for the conversion of raw... -
Federal
North Pacific Nearshore Sea Surface Temperature (SST) shapefile format (1981-2009) 12 recent views
Department of the Interior —
The Sea Surface Temperature (SST) data of the nearshore region of the North Pacific show temperature ranges in degrees C using points whose locations correspond to... -
Federal
Magnetic Field Calculator 12 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
The Magnetic Field Calculator will calculate the total magnetic field, including components (declination, inclination, horizontal intensity, northerly intensity,...
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