Airborne geophysical survey: Northwest Illinois, Illinois

Aeromagnetic data were collected along flight lines by instruments in an aircraft that recorded magnetic-field values and locations. This dataset presents latitude, longitude, altitude, and magnetic-field values.

Data and Resources

Field Value
accessLevel public
bureauCode {010:12}
catalog_@context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
catalog_conformsTo https://project-open-data.cio.gov/v1.1/schema
catalog_describedBy https://project-open-data.cio.gov/v1.1/schema/catalog.json
identifier USGS:2eca648b-ff2a-4ddb-8908-eabcffd969b4
metadata_type geospatial
modified 20201110
old-spatial -90.63, 41.58, -89.00, 42.50
publisher U.S. Geological Survey
publisher_hierarchy Department of the Interior > U.S. Geological Survey
resource-type Dataset
source_datajson_identifier true
source_hash 0d7ec6b8a652665ad09922384fdcb427aa5e8c17
source_schema_version 1.1
spatial {"type": "Polygon", "coordinates": [[[-90.63, 41.58], [-90.63, 42.50], [ -89.00, 42.50], [ -89.00, 41.58], [-90.63, 41.58]]]}
theme {geospatial}
Groups
  • AmeriGEOSS
  • National Provider
  • North America
Tags
  • aeromagnetic-data
  • aeromagnetic-surveying
  • airborne-surveys
  • amerigeo
  • amerigeoss
  • ckan
  • f17011-bureau
  • f17015-carroll
  • f17073-henry
  • f17085-jo-daviess
  • f17103-lee
  • f17141-ogle
  • f17161-rock-island
  • f17177-stephenson
  • f17195-whiteside
  • f17201-winnebago
  • f19045-clinton
  • f19061-dubuque
  • f19097-jackson
  • f19163-scott
  • f55043-grant
  • f55045-green
  • f55065-lafayette
  • f55105-rock
  • field-monitoring-stations
  • geo
  • geophysical-surveys
  • geophysics
  • geospatial-datasets
  • geoss
  • il
  • illinois
  • magnetic
  • magnetic-field-earth
  • magnetic-surveys
  • national
  • north-america
  • northwest-illinois
  • residual-magnetic-field
  • total-field
  • united-states
  • usgs-2eca648b-ff2a-4ddb-8908-eabcffd969b4
isopen False
license_id notspecified
license_title License not specified
maintainer USGS Gravity and Magnetics Contact
maintainer_email grav_mag@usgs.gov
metadata_created 2025-11-21T13:27:41.311207
metadata_modified 2025-11-21T13:27:41.311210
notes Aeromagnetic data were collected along flight lines by instruments in an aircraft that recorded magnetic-field values and locations. This dataset presents latitude, longitude, altitude, and magnetic-field values.
num_resources 2
num_tags 42
title Airborne geophysical survey: Northwest Illinois, Illinois