Please Note: The CrowdMag project has transitioned to CIRES, University of Colorado. The underlying data will continue to be available, but this page will be removed on September 7, 2025. Send comments and questions to ncei.info@noaa.gov.| National Centers for Environmental Information (NCEI)
BGS are delighted to have been awarded Athena SWAN Silver status in recognition of our ongoing commitment to gender equality| British Geological Survey
The World Magnetic Model (WMM) is the standard model for navigation, attitude, and heading referencing systems that use the geomagnetic field. The WMM is also used for civilian applications, including navigation and heading systems.| National Centers for Environmental Information (NCEI)