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Federal
DMA Reference Base Station Network Data recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
The data (15,904 records documenting 9,090 worldwide gravity base stations) were gathered by various governmental organizations (and academia) using a variety of... -
Federal
Marine Trackline Geophysical Database for M77 Data NGDA recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
Marine Trackline Geophysical data represented by the M77 tag are inclusive of singlebeam bathymetry, marine magnetic, and gravity data and were collected during... -
Federal
May 1960 Puerto Montt, Valdivia, Chile Images recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
On May 22, 1960, a Mw 9.5 earthquake, the largest earthquake ever instrumentally recorded, occurred in southern Chile. The series of earthquakes that followed ravaged... -
Federal
May 1983 Coalinga, USA Images recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
Location: Central California, 20.8 kilometers from Coalinga. Affected area: 205,000 square kilometers. Damage: $31 million. The most serious damage occurred in the... -
Federal
Airborne Gravity: NGS' Gravity Data for PS01 (2011-2019) NGDA recent views
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
Gravity Data for California and Southern Nevada recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
The gravity data (88,514 records) were compiled largely from a state-wide regional gravity study program organized by the California Division of Mines and Geology in... -
Federal
Shoreline - American Samoa recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
Shoreline of American Samoa -
Federal
Geomagnetic Principal Magnetic Storms recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
The abbreviations used for observatory names are as follows: GEOMAGNETIC OBSERVATORIES Code Station Geomagnetic Latitude ABG Alibag AMS Martin de Vivie. These data... -
Federal
October 2005 Kashmir, Pakistan Images recent views
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
NOAA CoastWatch, Sea Surface Height Anomalies from Altimetry, Global, 2017-present, EXPERIMENTAL, Lon0360 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
The altimetry data are from RADS (http://rads.tudelft.nl/rads/rads.shtml), the Radar Altimetry Database System, first developed at Delft University of Technology, now... -
Federal
Hillshades for the main 8 Hawaiian Islands recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
These hillshade datasets were derived from USGS 7.5' DEM Quads for the main 8 Hawaiian Islands. Individual DEM quads were first converted to a common datum, and... -
Federal
Maps of Shallow-water Banks in the Northwestern Hawaiian Islands Derived from Moderate Resolution Landsat Satellite Imagery recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
Shallow-water (generally, less than 30 meters) bank areas in the Northwestern Hawaiian Islands were identified using semi-automated image analysis of Landsat 7 ETM+... -
Federal
Shoreline - Manua, American Samoa recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
Shoreline of the Manu'a Islands (Manu'a, Ofu, Olosega, and Ta'u), American Samoa. -
Federal
Flood Hazard Zones - Ofu and Olosega, American Samoa recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
FEMA Flood hazard zones for the islands of Ofu and Olosega, American Samoa -
Federal
Vertical Land Motion - Tutuila and Aunuu, American Samoa recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
Land subsidence rates across Tutuila and Aunuu are drawn from recent work by Huang et al. (2022) showing that the average rate of subsidence on these islands is... -
Federal
September 1985 Mexico City, Mexico Images recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
The magnitude 8.1 earthquake occurred off the Pacific coast of Mexico. The damage was concentrated in a 25 square km area of Mexico City, 350 km from the epicenter....