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1. Downhole Logging Data from the Deep Sea Drilling Project [gov.noaa.ngdc.mgg.well_log.G00913]
Digital downhole wire-line logging data from the Deep Sea Drilling Project (DSDP) previously available from NGDC on CD-ROM are now available from the Borehole Research Group of the Lamont-Doherty ...


2. Worldwide Well Logs with Values of Conductivity, Bulk Density, Porosity, Grain Density, Resistivity, and Sonic Ratio Collected by the Ocean Drilling Program (ODP) [gov.noaa.ngdc.mgg.well_log.G04191]
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 were in turn converted to ASCII form ...


3. GOES Space Environment Monitor, Magnetometer [gov.noaa.ngdc.sem.goes_mag_g00038]
Three orthogonal flux-gate magnetometer elements, (spinning twin fluxgate magnetometer prior to GOES-8) provide magnetic field measurements in three mutually perpendicular components: HP, HE and HN. ...


4. Geomagnetic Storm Sudden Commencements [gov.noaa.ngdc.stp.geomag.G01184]
Storm Sudden Commencements (ssc) 1868 to present: STORM1 and STORM2 Lists: (Some text here is taken from the International Association of Geomagnetism and Aeronomy (IAGA) Bulletin 39) 1868-1967 data ...


5. Solar Geophysical Data (SGD) Reports (1955-2009) [gov.noaa.ngdc.stp.solar.solar_geophysical_data]
Solar-Geophysical Data (SGD) reports were a comprehensive compilation of many different kinds of observational data of the sun's activity and its effects on the Earth. Data from the worldwide network ...


6. A Report on Geomagnetic Observatories, 1995 [gov.noaa.ngdc.stp.geomag.G01289]
Report on the status of world wide geomagnetic observatories


7. AA Geomagnetic Activity Indices From Two Antipodal Observatories in Australia and England [gov.noaa.ngdc.stp.indices.G00588]
The National Geophysical Data Center receives, on a monthly basis, indices that are based on the data from two approximately antipodal observatories in England and Australia. The AA-indices are available ...


8. AA Index [gov.noaa.ngdc.stp.indices.AA]
The geomagnetic aa index provides a long climatology of global geomagnetic activity using 2 antipodal observatories at Greenwich and Melbourne- IAGA Bulletin 37, 1975 p. 128


9. AM Index [gov.noaa.ngdc.stp.indices.AM]
Geomagnetic Range index using data from multiple observatories - Mayaud 1948


10. AP Index [gov.noaa.ngdc.stp.indices.AP]
Planetary Amplitude index - Bartels 1951. The a-index ranges from 0 to 400 and represents a K-value converted to a linear scale in gammas (nanoTeslas)--a scale that measures equivalent disturbance ...


11. Air Force Geophysics Laboratory Magnetometer Network [gov.noaa.ngdc.stp.geomag.G09997]
This file is comprised of the variation one minute values of the geomagnetic components X, Y and Z. These data were calculated by the Air Force Geophysics Laboratory magnetometer network during the ...


12. An Index (PC) Aimed at Monitoring the (P)olar (C)ap for Magnetic Activity [gov.noaa.ngdc.stp.indices.G01118]
PC is an index for magnetic activity in the (P)olar (C)ap. It is based on data from a single nearpole station, and aimed to monitor the polar cap magnetic activity generated by such solar wind parameters ...


13. Auroral Electrojet Index Designed to Provide a Global Measure, Hourly Intervals, of Auroral Zone Magnetic Activity [gov.noaa.ngdc.stp.indices.G00115]
The Auroral Electrojet (AE) index is designed to provide a global quantitative measure of auroral zone magnetic activity produced by enhanced ionospheric currents flowing below and within the auroral ...


14. Auroral Electrojet Index Designed to Provide a Global Measure, l-minute Intervals, of Auroral Zone Magnetic Activity [gov.noaa.ngdc.stp.indices.G00114]
The Auroral Electrojet index (AE) is designed to provide a global quantitative measure of auroral zone magnetic activity produced by enhanced ionospheric currents flowing below and within the auroral ...


15. Auroral Electrojet Indices Designed to Provide a Global Measure, 2.5-Minute Intervals, of Auroral Zone Magnetic Activity [gov.noaa.ngdc.stp.indices.G00113]
The Auroral Electrojet index (AE) is designed to provide a global quantitative measure of auroral zone magnetic activity produced by enhanced ionospheric currents flowing below and within the auroral ...


16. Boulder Magnetic Observatory [gov.noaa.ngdc.stp.geomag.G10130]
These data are vector and scalar component values of the Earth's magnetic field for 2004 recorded at the Boulder Magnetic Observatory in Colorado. Vector values are measured using 3 mutually orthogonal ...


17. DST Indices - Reflection Variations in the Magnetospheric Tail Current and Field-aligned Currents in the Magnetosphere [gov.noaa.ngdc.stp.indices.G00587]
The file is comprised of monthly DST indices. These indices are derived from a network of eight stations in the equatorial latitudes. Hourly DST indices provide an index of geomagnetic activity as ...


18. Digitized Historical Geomagnetic Publications in PDF format [gov.noaa.ngdc.stp.geomag.G10162]
A catalog of 732 historical geomagnetic publications that were at risk of loss have been digitized and converted in pdf documents.


19. Geomagnetic Absolute Mean Values at Hourly Intervals from 220 Observatories Worldwide [gov.noaa.ngdc.stp.geomag.G00002]
This file is comprised of absolute mean hourly values of the geomagnetic components D, H and Z or X, Y and Z. These values, on magnetic tape, are available from approximately 220 of the 400 worldwide ...


20. Geomagnetic Components D, H, X, Y, Z, and R 10-second Instantaneous Measurements [gov.noaa.ngdc.stp.geomag.G00122]
These data are generated as part of the International Magnetospheric Study. The file consists of 10-second instantaneous measurements for the geomagnetic components D, H, X, Y, Z and R. The 10 second ...


21. Geomagnetic Indices Bulletin (GIB) [gov.noaa.ngdc.stp.geomag.G01344]
The Geomagnetic Indices Bulletin is a one page sheet containing the magnetic indices Kp, Ap, Cp, An, As, Am and the provisional aa indices. The bulletin is published monthly.


22. Geomagnetic Kn, Ks, Km Indices [gov.noaa.ngdc.stp.indices.G01185]
A full description of the indices Kn, Ks, Km is given in a monography,"Indices Kn, Ks et Km, 1964-1967", edited in 1968 by the Centre National de la Recherche Scientifique, 15 quai Anatole, France, ...


23. Geomagnetic Observatory 10 Second Data [gov.noaa.ngdc.stp.geomag.G10122]
Geomagnetic 10 second data provides high temporal resolution of geomagnetic variations


24. Geomagnetic Observatory 2.5 Minute Data [gov.noaa.ngdc.stp.geomag.G10121]
Geomagnetic variation data with 2.5 minute resolution


25. Geomagnetic Observatory Annual Means Data [gov.noaa.ngdc.stp.geomag.G10118]
The National Geophysical Data Center / World Data Center, Boulder maintains an active database of worldwide geomagnetic observatory data. Historically, magnetic observatories were established to monitor ...


26. Geomagnetic Observatory Database February 2004 [gov.noaa.ngdc.stp.geomag.1806]
The National Geophysical Data Center maintains an active database of worldwide geomagnetic observatory data to further the understanding of Earth magnetism and the Sun-Earth environment. Historically, ...


27. Geomagnetic Observatory Hourly Data [gov.noaa.ngdc.stp.geomag.G10119]
Geomagnetic Hourly Averages from world wide observatories


28. Geomagnetic Observatory One Minute Data [gov.noaa.ngdc.stp.geomag.G10120]
Geomagnetic One Minute Means from world wide observatories


29. Geomagnetic Principal Magnetic Storms [gov.noaa.ngdc.stp.geomag.G01183]
The abbreviations used for observatory names are as follows: GEOMAGNETIC OBSERVATORIES Code Station Geomagnetic Latitude ABG Alibag AMS Martin de Vivie. These data present the principal magnetic storms ...


30. Geomagnetic Variation Data - 1-Minute Remote Geophysical Observatory Network (RGON) [gov.noaa.ngdc.stp.geomag.G00124]
This data file was generated as part of the International Magnetospheric Study (IMS). The file consists of values of the geomagnetic components D, H, X, Y, Z, and R averaged from 10-second instantaneous ...


31. Geomagnetic aa Indices [gov.noaa.ngdc.stp.indices.G00020]
The geomagnetic aa indices are the continuation of the series beginning in the year 1868. A full description of these indices is given in the International Association of Geomagnetism and Aeronomy ...


32. Instantaneous Absolute Values of the Geomagnetic Components D, H, and Z or X,Y, and Z at 1-minute Intervals for 50 Observatories Database [gov.noaa.ngdc.stp.geomag.G00021]
The file is comprised of instantaneous absolute values of the geomagnetic components D, H, and Z or X, Y, and Z at 1-minute intervals. These values were derived either from analog recordings (magnetograms) ...


33. Intermagnet definitive observatory data [gov.noaa.ngdc.stp.geomag.G10161]
1 minute and hourly values reported as definitive from Intermagnet observatories.


34. K Indices of Magnetic Activity Relative to an assumed Quiet-day for each 3-Hour Period [gov.noaa.ngdc.stp.indices.G00590]
The National Geophysical Data Center receives the K indices on a current basis from approximately 85 observatories. The K index is a quasi-logarithmic local index of the 3-hourly range in magnetic ...


35. Magnetometer Data recovered from 35mm film [gov.noaa.ngdc.stp.geomag.G10160]
The L57 CDMP recovery project takes magnetometer data on 35mm film stored at the NGDC climate controlled warehouse, and digitizes them.


36. Reflection of the Geomagnetic Activity Occurring in the Earth's Northern and Southern Hemisphere (KM, KN, KS Indices) [gov.noaa.ngdc.stp.indices.G00589]
The National Geophysical Data Center receives on a monthly basis, the KM, KN, KS indices from Institue De Physique Du Globe, Paris, France. These data are available from 1959 to present. The KN and ...


37. Values for the 15-minute Index of Geomagnetic Activity at High Latitude Stations (Geomagnetic Latitude 58 Degrees) [gov.noaa.ngdc.stp.indices.G00592]
The National Geophysical Data Center receives, on a monthly basis, Q indices from Sodankyla. These data are available from July 1957 to the present. Sodankyla indices are the most complete records ...


38. Values of Kp Indices, Ap Indices, Cp Indices, C9 Indices, Sunspot Number, and 10.7 cm Flux [gov.noaa.ngdc.stp.indices.G00191]
This data file consists of Kp indices, Ap indices, Cp indices, C9 indices, sunspot number, and 10.7 cm flux. The most often requested parameter of this file are the Kp indices. These planetary indices ...


39. Values of the Earth's Magnetic Field Components X, Y, and Z Recorded in Finland [gov.noaa.ngdc.stp.geomag.G00414]
This data set was generated by the Finish Academy of Science from magnetic data collected during the International Magnetospheric Study, 1976-1978. The data were collected by an array of digital magnetometers ...


40. Worldwide Instantaneous Values of Geomagnetic Components D, H, and Z or X, Y, and Z at 2.5-minute Intervals from 1964 to 1974 [gov.noaa.ngdc.stp.geomag.G00001]
This data file is comprised of instantaneous values of the geomagnetic components D, H, and Z or X, Y, and Z at 2.5-minute intervals. These values were derived from analog recordings (magnetograms) ...


41. Worldwide Magnetograms with Geomagnetic Components D, H, Z, or X, Y, and Z [gov.noaa.ngdc.stp.geomag.G00583]
The National Geophysical Data Center receives magnetograms from over 200 geomagnetic observatories. The Center archives data from 1867 to the present, however the primary holdings are from 1957 to ...


42. Airborne Magnetic Trackline and Survey Data (Vector and Scalar Observations) [gov.noaa.ngdc.G01150]
The National Geophysical Data Center (NGDC) receive airborne magnetic survey data from US and non-US agencies. In an effort to provide a central library for digital aeromagnetic data in the public ...


43. NGDC Marine Geology Data Archive [gov.noaa.ngdc.Marine_Geology]
Marine Geologic data compilations and reports in the NGDC archive are from academic and government sources around the world. Over eight terabytes of analyses, descriptions, and images of sediment ...


44. NGDC Marine Trackline Geophysics Database [gov.noaa.ngdc.G00129]
This data set contains bathymetry, magnetic, gravity and seismic shot point navigation data collected during marine cruises from 1939 to the present. Coverage is worldwide. These data are stored in ...


45. 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 ...


46. Accumulation, Air Temperature, Barometric Pressure and Magnetic Readings from Law Dome and Wilkes Land, 1979 [lawdome_1979_field_data]
A collection of observations made during the Autumn-Spring 1979 traverses on Law Dome and Wilkes Land. Measurements include accumulation, air temperature, barometric pressure, and magnetic field strength. ...


47. Antarctic Aerogeophysics Data [NSIDC-0240]
The data that the Support Office for Aerogeophysical Research (SOAR) provides include various aerogeophysical measurements taken in the West Antarctic Ice Shelf (WAIS) from 1994 to 2001. The instruments ...


48. Magnetic Observations on Law Dome, 1971 [law_dome_magnetic_1971]
Log of magnetic observations made on Law Dome in 1971. The hard copy of this document has been archived in the Australian Antarctic Division Records Store.


49. Polar Ice Sounding and Geomagnetics [G00790]
Data addresses ice thickness and related geomagnetics generated during remote sensing flights over Antarctica and Greenland. Digital records include date, time and geographic position for correlation ...


50. Principal Facts for Gravity Stations in the Vicinity of San Bernardino, Southern California [USGS_OFR_00193]
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 ...


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