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1. Coordinated magnetic observations at Macquarie Island during the STEP period [ASAC_2286]
Metadata record for data from ASAC Project 2286 See the link below for public details on this project. There are two global networks associated with these data, Old and New. The old network is the ...


2. Geomagnetic Observatories at Australian Antarctic and subantarctic stations [GeomagneticObs]
Geomagnetic Observatories at Mawson and Macquarie Island, magnetic secular variation information from Davis and Casey, magnetic repeat stations in AAT and Heard Is (former observatories Wilkes, Heard). ...


3. Geomagnetic Variations Studies on Kerguelen Island [ASAC_314]
The data set contains the variation of the magnetic elements (North, East and Vertical) for 7 sites on Kerguelen at one minute interval. The data were recorded between 14/1/1988 and 18/2/1988. The ...


4. Geophysical imaging, structural analysis, alteration geochemistry of Macquarie Island crust, to constrain tectonic, and hydrothermal history of the ocean floor. [ASAC_2409]
Although oceanic crust covers about 60% of the Earth, relatively little is known of its geology and the processes that have created it. Macquarie Island represents a unique subaerial exposure of the ...


5. Geoscience Australia Geophysical Observatories [ASAC_760]
Geoscience Australia Geophysical Observatories Note, there are separate meta-data records for Geomagnetism and for seismology/nuclear monitoring. Brief summary: AGSO (now Geoscience Australia) operates ...


6. Global Geomagnetic Field Models [AAS_4092_Geomagnetic_Field_Model]
The IGRF-12 and WMM15 are global magnetic field models which describe the geomagnetic main field using a set of spherical harmonic coefficients. The models are derived from geomagnetic data collected ...


7. Interpretation of airborne geophysical data acquired during PCMEGA [ASAC_2561]
Metadata record for data from ASAC Project 2561 See the link below for public details on this project. The project aims to investigate the multidimensional sub-surface structures in the southern ...


8. Ionospheric dynamics in the polar cap [ASAC_949]
The aim is to measure structure and drift in polar-cap ionospheric layers in order to test current theories and models, identify unexplained behaviour and develop theoretical explanations. The polar ...


9. Locating an ice-covered Antarctic landfill using ground magnetometry [AAS_4029_Magnetometry]
The abandoned Wilkes Station remains a significant waste problem in Antarctica with a large proportion of this waste buried in the ice for much of the year. A large proportion of this waste is locked ...


10. Magnetic anomaly measurements taken over Antarctica [AAS_4077_MAG]
Geometrics 823A Cesium Magnetometer L2 Geolocated Magnetic Anomalies (IMGEO2) data set contains magnetic anomaly measurements taken over Antarctica using the Geometrics 823A Cesium Magnetometer. The ...


11. Magnetic observations collected from Antarctica and Macquarie Island since 1952 [Absolutes]
Final one minute average values of the absolute geomagnetic field in the north (X), east (Y) and vertical (Z) components in units of nanoTesla (nT). Magnetic variometer data have been collected at ...


12. Observations of ULF space plasma waves in Antarctica [ASAC_606]
This project records ultra-low frequency (ULF) waves in the 1mHz - 3Hz band at the Antarctic stations Davis, Casey, Mawson, and Macquarie Island and Zhongshan (PRC station). Search coil magnetometers ...


13. Observatory Operations - All Sky Imager Data from the Australian Antarctic Territory and Macquarie Island [ASAC_527_allsky]
All Sky Imager Systems (ASIS) are deployed at Casey, Davis, Macquarie island and Mawson. These systems are autonomous data collection systems which record All Sky Imager data during periods of darkness ...


14. Observatory Operations - Riometer and Magnetometer Data from the Australian Antarctic Territory and Riometer Data from Macquarie Island [ASAC_527]
An analogue data acquisition system (ADAS), designed to collect time-stamped, time series data from any analogue signal is currently used to log data from the riometer, magnetic pulsations and fluxgate ...


15. Prince Charles Mountains Expedition of Germany-Australia (PCMEGA) [ASAC_1215]
These data are gravity and magnetometer data collected as part of the PCMEGA (Prince Charles Mountains Expedition of Germany and Australia) expedition of 2002/2003. An excerpt from the readme file ...


16. Publications by Geoscience Australia relating to Australian Antarctic geomagnetic observatory data [ASAC_760_geomag]
This data contains references to publications which were produced by the Australian Geological Survey Organisation (AGSO) between 1994 and 1997, using data from the Australian Antarctic geomagnetic ...


17. Southern Ocean Magnetometer Experiment (SOMEx) [ASAC_852]
The SOMEx (Southern Ocean Magnetometer Experiment) experiment deployed four seafloor magnetomoeters in 1996, to measure changing magnetic fields on the floor of the southern ocean. Two were recovered ...


18. Vertical Electric Field measurements at Davis Station, Antarctica 1988 to 1994 [ASAC_25]
A visual scan of the data from March 1988 to December 1990 was undertaken to identify cases where correlations with local phenomena were apparent. The bulk of the correlations found were with wind ...


19. Geological map of Vietnam [BANd0217_113]
Geological complex of Vietnam


20. Aeromagnetic Map of the Death Valley Ground-water Model Area, Nevada and California [USGS_Map_MF-2381-D_1.0]
An aeromagnetic map of the Death Valley groundwater model area was prepared from published aeromagnetic surveys as part of an interagency effort by the U.S. Geological Survey and the U.S. Department ...


21. Aeromagnetic Survey of Dillingham Area in Southwest Alaska, A Website for the Preliminary Distribution of Data [USGS_OFR_2006_1136]
This is a USGS Open-File-Report for the preliminary release of aeromagnetic data collected in the Dillingham Area of Southwest Alaska and associated contractor reports. An airborne high-resolution ...


22. Aeromagnetic Survey of Taylor Mountains Area in Southwest Alaska, A Website for the Distribution of Data [USGS_DS_2006_224]
An airborne high-resolution magnetic and coincidental horizontal magnetic graviometer survey was completed over the Taylor Mountains area in southwest Alaska. The flying was undertaken by McPhar Geosurveys ...


23. Aeromagnetic and gravity data of the Central Transantarctic Mountains [nsf0232042]
Near complete coverage of the East Antarctic shield by ice hampers geological study of crustal architecture important for understanding global tectonic and climate history. Limited exposures ...


24. Aeromagnetic data centered over Skelton Neve, Antarctica: A Web Site for Distribution of Data and Maps (on-line edition) [Skelton_Aeromag_Data]
The Transantarctic Mountains (TAM) rift-flank uplift has developed along the ancestral margin of the East Antarctic craton, and forms the boundary between the craton and the thinned lithosphere of ...


25. Building the Digital Earth [GEO_CORNEL_DIGITALEARTH]
The Cornell University's Geoscience Information System Project, started in 1995, is a major initiative that targets to develop a comprehensive Geoscience Information System for the geosciences. The ...


26. Central West Antarctica Aeromagnetic Data: A Web Site for Distribution of Data and Maps (on-line edition) [CWA_Aeromag_Data]
The aeromagnetic data presented here are one data set collected as a National Science Foundation (NSF) project entitled, "Lithospheric controls on the behavior of the West Antarctic ice sheet." This ...


27. Digital Data From the Taos West Aeromagnetic Survey in Taos County, New Mexico [USGS_OFR_2007_1248]
This report contains digital data, image files, and text files describing data formats and survey procedures for aeromagnetic data collected during a survey covering the southwestern portion of Taos ...


28. Geographic Information Systems (GIS) Compilation of Geophysical, Geologic, and Tectonic Data for the Circum-North Pacific [USGS_OFR_99-422_1.0]
The accompanying directory structure contains a Geographic Information Systems (GIS) compilation of geophysical, geological, and tectonic data for the Circum-North Pacific. This area includes ...


29. Geophysical Characterization of Pre-Cenozoic Basement for Hydrocarbon Assessment, Yukon Flats, Alaska [USGS_OFR_2007_1208]
The Cenozoic basins of interior Alaska are poorly understood, but may host undiscovered hydrocarbon resources in sufficient quantities to serve remote villages and for possible export. Purported oil ...


30. Geophysical Terranes of the Great Basin and Parts of Surrounding Provinces [USGS_OFR_2004_1008_1.0]
This study of geophysical terranes within and surrounding the Great Basin of the western United States integrates geophysical and geologic data to provide new insights on basement composition and ...


31. Gravity and Magnetic Data in the Vicinity of Virgin Valley, Southern Nevada [USGS_OFR_2006_1042]
Gravity and magnetic data were collected in the vicinity of Virgin Valley to help better characterize the buried sedimentary Mesquite and Mormon basins. Detailed gravity measurements were made over ...


32. Ground Magnetic Data from within the Long Valley Caldera, California [USGS_OFR_2004_1096]
The past two decades have been a period of unrest for the Long Valley caldera of eastern California. The unrest began in 1978 and continued through late 1999 and included recurring swarms of moderate ...


33. Ground-Magnetic Studies of the Amargosa Desert Region, California and Nevada [USGS_OFR_2005_1132_1.0]
High-resolution aeromagnetic surveys of the Amargosa Desert region, California and Nevada, exhibit a diverse array of magnetic anomalies reflecting a wide range of mid- and upper-crustal lithologies. ...


34. Magnetic Properties of Sediments in Cores BL96-1, -2, and -3 from Bear Lake, Utah and Idaho [USGS_OFR_2005_1203_1.0]
As part of an ongoing study to derive records of past environmental change from lake sediments in the western United States, a set of three cores was collected from Bear Lake, Utah, in 1996. The three ...


35. Magnetotelluric Data, San Luis Valley, Colorado [USGS_OFR_2007_1405]
The San Luis Valley region population is growing. Water shortfalls could have serious consequences. Future growth and land management in the region depend on accurate assessment and protection of ...


36. Modeling of the Climax Stock and Related Plutons Based on the Inversion of Magnetic data, Southwest Nevada [USGS_OFR_2004_1345_1]
The raster grid, model1, represents the elevation of the surface of the Climax and Gold Meadows Stocks. The elevation was generated by inverse modeling of the pseudogravity anomaly. This raster ...


37. National Petroleum Reserve-Alaska Well Log Data for 1946 to 1981; USGS [EARTH_CRUST_USGS_NPRA_WELL_LOGS]
The National Petroleum Reserve in Alaska (NPRA) is located in the primitive wilderness of Alaska's North Slope. The U.S. Geological Survey (USGS) began some geological surveying in this ...


38. Nevada Magnetic and Gravity Maps and Data: A Website for the Distribution of Data [USGS_DS_2006_234_1.0]
Magnetic anomalies are due to variations in the Earth's magnetic field caused by the uneven distribution of magnetic minerals (primarily magnetite) in the rocks that make up the upper part of the ...


39. New Jersey Aeromagnetic and Gravity Maps and Data [USGS_OFR_2003_080]
Aeromagnetic anomalies are due to variations in the Earth's magnetic field caused by the uneven distribution of magnetic minerals (primarily magnetite) in the rocks that make up the upper part of ...


40. Preliminary Grid Data and Maps for an Aeromagnetic Survey of the Taylor Mountains Quadrangle and a Portion of the Bethel quadrangle, Alaska [USGS_OFR_2004_1293_1.0]
A preliminary data grid and maps are presented for an aeromagnetic survey of the Taylor Mountains and a portion of the Bethel quadrangles, Alaska. The aeromagnetic survey was flown by McPhar Geosurveys ...


41. Principal Facts for Gravity Stations in the Dry Valley Area, West-Central Nevada and East-Central California [USGS_OFR-03-6]
In June, 2002, the U.S. Geological Survey (USGS) established 143 new gravity stations and 12 new rock samples in the Dry Valley area, 30 miles north of Reno, Nevada, on the California - Nevada border ...


42. Principal Facts for Gravity Stations in the Vicinity of San Bernardino, Southern California [USGS_OFR_00193_rev 1.0]
The purpose of the survey was to locate more precisely and characterize the Rialto-Colton fault, a strand in the San Jacinto fault zone. The information developed during this study will be used in ...


43. Results of Electrical Resistivity Data Collected near the Town of Guernsey, Platte County, Wyoming [USGS_OFR_2004_1095]
As part of a study to investigate subsurface geologic conditions as they relate to ground-water flow in an abandoned landfill near the town of Guernsey, Wyoming, geophysical direct current (DC) resistivity ...


44. Seven Aeromagnetic Surveys in California and Nevada: A Web Site for Distribution of Data [USGS_OFR_2005_1328]
This web site contains digital data files and descriptions of aeromagnetic data collected in California and Nevada through contracts for the U.S. Geological Survey between 1996 and 2002. The survey ...


45. The Cottage Lake Aeromagnetic Lineament: A Possible Onshore Extension of the Southern Whidbey Island Fault, Washington [USGS_OFR_2004_1204]
The northwest-striking southern Whidbey Island fault zone (SWIF) was mapped previously using borehole data and potential-field anomalies on Whidbey Island and marine seismic surveys beneath surrounding ...


46. Two-Dimensional Magnetotelluric Model of Deep Resistivity Structure in the Bodie-Aurora District of California [USGS_OFR_2006_1060]
Magnetotelluric data were acquired during October 2001 by the U.S. Geological Survey (USGS) as part of a study to examine the structural nature of basins in the transition zone between the Sierra ...


47. U.S. Geomagnetic Observatory Data [GEOMAG]
Magnetometer data from the USGS observatories are available in two forms, 'preliminary' and 'definitive'. Preliminary data are available in near-real time, but they are unprocessed, they have not ...


48. An Integrated Geomagnetic and Petrologic Study of the Dufek Complex [NSF-ANT05-37609]
This project studies remnant magnetization in igneous rocks from the Dufek igneous complex, Antarctica. Its primary goal is to understand variations in the Earth's magnetic field during the Mesozoic ...


49. Central Scotia Seafloor and the Drake Passage Deep Ocean Current Gateway [NSF-ANT06-36850]
This project studies the opening of the Drake Passage between South America and Antarctica through a combined marine geophysical survey and geochemical study of dredged ocean floor basalts. Dating ...


50. Development of a Polar Multidisciplinary Airborne Imaging System for the International Polar Year 2007-2009 [NSF-ANT06-19457]
This project develops a system of airborne instruments to explore the polar ice sheets and their underlying environments. The instrument suite includes an ice-penetrating radar, laser altimeter, gravimeter ...


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