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Federal
October 1986 San Salvador, El Salvador Images
National Oceanic and Atmospheric Administration, Department of Commerce —
At least 1,000 people killed, 10,000 injured, 200,000 homeless and severe damage in the San Salvador area. About 50 fatalities were the result of landslides in the... -
Federal
Volcanic Ash Advisory Database, 1983-2003
National Oceanic and Atmospheric Administration, Department of Commerce —
Volcanic ash is a significant hazard to aviation and can also affect global climate patterns. To ensure safe navigation and monitor possible climatic impact, the NOAA... -
Federal
1988 Spitak Earthquake Database
National Oceanic and Atmospheric Administration, Department of Commerce —
The 1988 Spitak Earthquake database is an extensive collection of geophysical and geological data, maps, charts, images and descriptive text pertaining to the... -
Federal
Auroral Electrojet (AE, AL, AO, AU) - A Global Measure of Auroral Zone Magnetic Activity
National Oceanic and Atmospheric Administration, Department of Commerce —
The AE index is derived from geomagnetic variations in the horizontal component observed at selected (10-13) observatories along the auroral zone in the northern... -
Federal
High Definition Geomagnetic Model 2023 Real-Time Disturbance Calculator
National Oceanic and Atmospheric Administration, Department of Commerce —
The High Definition Geomagnetic Model (HDGM) is a global, high resolution model of the Earth's geomagnetic main and crustal field, providing magnetic field values... -
Federal
Wisconsin Gravity Data for the Rhinelader Area
National Oceanic and Atmospheric Administration, Department of Commerce —
The gravity station data (195 records) were compiled by Barbara Eckstein. This data base was received in January 1987. Principal gravity parameters include Free-Air... -
Federal
Airborne Gravity: NGS' Gravity Data for PS01 (2011-2019) NGDA
National Oceanic and Atmospheric Administration, Department of Commerce —
Airborne gravity data for coastal southern California collected 2011-2019 over 7 surveys. This data set is part of the Gravity for the Re-definition of the American... -
Federal
High Definition Geomagnetic Model 2023
National Oceanic and Atmospheric Administration, Department of Commerce —
The High Definition Geomagnetic Model (HDGM) is a global, high resolution model of the Earth's geomagnetic main and crustal field, providing magnetic field values... -
Federal
PR/VI Geoid Heights (GEOID96)
National Oceanic and Atmospheric Administration, Department of Commerce —
This 2' geoid height grid for Puerto Rico and the Virgin Islands is distributed as a GEOID96 model. The computation used 26,000 terrestrial and marine gravity data... -
Federal
Minnesota Bouguer Anomaly Grid
National Oceanic and Atmospheric Administration, Department of Commerce —
A 1.5 kilometer Bouguer anomaly grid for the state of Minnesota. Number of columns is 404 and number of rows is 463. The order of the data is from the lower left to... -
Federal
U.S. Geoid Heights (GEOID96)
National Oceanic and Atmospheric Administration, Department of Commerce —
This 2' geoid height grid for the conterminous United States is the GEOID96 model. The computation used about 1.8 million terrestrial and marine gravity data held in... -
Federal
Worldwide Well Logs with Values of Conductivity, Bulk Density, Porosity, Grain Density, Resistivity, and Sonic Ratio Collected by the Ocean Drilling Program (ODP)
National Oceanic and Atmospheric Administration, Department of Commerce —
World-wide digital well log data collected for the Ocean Drilling Program (ODP) by Schlumberger Offshore Services under contract to Texas A&M University. The data... -
Federal
U.S. Outer Continental Shelf Marine Borehole Data
National Oceanic and Atmospheric Administration, Department of Commerce —
Well log data from the U.S. outer continental shelf commercial wells, and continental offshore stratigraphic test (cost) wells. Product Description: geophysical... -
Federal
National Coral Reef Monitoring Program: Assessment of coral reef benthic communities in Flower Garden Banks National Marine Sanctuary from 2013-09-02 to 2013-09-06 and from 2015-08-24 to 2015-08-28 (NCEI Accession 0224589)
National Oceanic and Atmospheric Administration, Department of Commerce —
The National Coral Reef Monitoring Program (NCRMP) assessed coral reef communities in Flower Garden Banks National Marine Sanctuary (FGBNMS) in the Gulf of Mexico...