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Federal
Basin and Range Province, Western US, USGS Grids, #1
National Oceanic and Atmospheric Administration, Department of Commerce —
These grid files were used to produce gravity and basin depth maps of the Basin and Range Province, western United States. The maps show gravity values and modeled... -
Federal
Hawaiian Islands East-West Deflections (DEFLEC96)
National Oceanic and Atmospheric Administration, Department of Commerce —
This 2' surface deflection of the vertical grid for the Principal Hawaiian Islands is the DEFLEC96 model. The computation used about 61,000 terrestrial and marine... -
Federal
Hawaiian Islands Terrain Corrected Free Air Anomalies (96)
National Oceanic and Atmospheric Administration, Department of Commerce —
This 2' gravity anomaly grid for the Principal Hawaiian Islands is NOT the input data set used in development of the GEOID96 model. This gravity grid models the... -
Federal
Worldwide Marine Seismic Reflection Profiles
National Oceanic and Atmospheric Administration, Department of Commerce —
NCEI maintains a large volume of both analog and digital seismic reflection data. Currently only a limited number of lines are available online. Digital data include... -
Federal
Crustal Ages of the Ocean Floor - Poster
National Oceanic and Atmospheric Administration, Department of Commerce —
The Crustal Ages of the Ocean Floor Poster was created at NGDC using the Crustal Ages of the Ocean Floor database draped digitally over a relief of the ocean floor... -
Federal
Gravity Field Atlas of the S. Ocean
National Oceanic and Atmospheric Administration, Department of Commerce —
This Gravity Field Atlas of the Southern Ocean from GEOSAT is MGG Report 7. In many areas of the global ocean, the depth of the seafloor is not well known because... -
Federal
June 1992 Mount Spurr, USA Images
National Oceanic and Atmospheric Administration, Department of Commerce —
Following 39 years of inactivity, Crater Peak vent on the south flank of Mount Spurr volcano burst into eruption at 7:04 a.m. Alaska daylight time (ADT) on June 27,... -
Federal
Nighttime Lights Annual Composites V4
National Oceanic and Atmospheric Administration, Department of Commerce —
The NOAA National Centers for Environmental Information (formerly National Geophysical Data Center) maintain an archive of all data recorded on the Defense... -
Federal
Cerro Negro, Nicaragua Images
National Oceanic and Atmospheric Administration, Department of Commerce —
This cinder cone in western Nicaragua has a name that means "black hill." It has erupted more than 20 times since its birth in 1850. Explosive eruptions from the... -
Federal
Rockfalls and Slides Images
National Oceanic and Atmospheric Administration, Department of Commerce —
The slopes above streams and rivers are subjected to a variety of processes that cause them to recede and retreat from the river or stream channel. These processes,... -
Federal
Fire vs Water: Erosional/Depositional Geology, Hawaiian Islands
National Oceanic and Atmospheric Administration, Department of Commerce —
Even a casual, untrained observer will see evidence that opposing forces have formed the Hawaiian Islands. The massive and lofty volcanoes have been scoured, abraded,... -
Federal
Collection of Observed Gravity Values, Absolute Gravity Measurements, Grids and Other Derived Summary Data
National Oceanic and Atmospheric Administration, Department of Commerce —
The National Geophysical Data Center (NGDC) of NOAA, in cooperation with the National Geodetic Survey of NOAA, have published a Gravity CD-ROM containing observed and... -
Federal
World Magnetic Model 2015 version 2
National Oceanic and Atmospheric Administration, Department of Commerce —
The World Magnetic Model is the standard model used by the U.S. Department of Defense, the U.K. Ministry of Defence, the North Atlantic Treaty Organization (NATO) and... -
Federal
October 2005 Kashmir, Pakistan Images
National Oceanic and Atmospheric Administration, Department of Commerce —
A devastating earthquake shook the western Himalaya and adjoining regions on the morning of 8th October 2005. The magnitude 7.6 earthquake killed at least 86,000... -
Federal
SEAfloor FLuid Expulsion Anomalies (SEAFLEAs) Database
National Oceanic and Atmospheric Administration, Department of Commerce —
This GIS shapefile shows the locations and types of SEAfloor FLuid Expulsion Anomalies (SEAFLEAs) compiled by researchers at the US Naval Research Laboratory (NRL) at... -
Federal
October 1989 Loma Prieta, USA Images
National Oceanic and Atmospheric Administration, Department of Commerce —
The magnitude 7.1 earthquake occurred near Loma Prieta in the Santa Cruz mountains. Movement occurred along a 40-km segment of the San Andreas fault from southwest of... -
Federal
December 1992 Flores Region, Maumere, Indonesia Images
National Oceanic and Atmospheric Administration, Department of Commerce —
On December 12, 1992, a magnitude 7.5 Ms (USGS) earthquake at 05:29 UT occurred in the Flores, Indonesia, region producing a tsunami that reached shore in five... -
Federal
Auroral Electrojet Index Designed to Provide a Global Measure, Hourly Intervals, of Auroral Zone Magnetic Activity
National Oceanic and Atmospheric Administration, Department of Commerce —
The Auroral Electrojet (AE) index is designed to provide a global quantitative measure of auroral zone magnetic activity produced by enhanced ionospheric currents... -
Federal
Southern Ocean Predicted Seafloor Topography Poster - MGG9
National Oceanic and Atmospheric Administration, Department of Commerce —
This 36 by 48 inch full color poster is MGG Report 9. In many areas of the global ocean, the depth of the seafloor is not well known because survey lines by ships are... -
Federal
Utah Bouguer Gravity Grid
National Oceanic and Atmospheric Administration, Department of Commerce —
A 2.5 kilometer Bouguer anomaly grid for the state of Utah. Number of columns is 196 and number of rows is 245. The order of the data is from the lower left to the...
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