A collection of papers covering the practical aspects of performing airborne magnetic, radiometric, and electromagnetic surveys.

Online forum for geophysics issues related to environment, engineering, archaeology, hydrology, forensic and other near surface geophysical applications.

Research institute in New Zealand specializing in earth systems, seismic data acquisition and processing, laboratory analysis, environmental and natural hazards risk analysis.

Information about the highly viscous layer between the Earth's crust and the lower mantle, including its internal structure, its material composition and associated natural phenomena.

Provides background information on the earth's magnetism, geomagnetic field maps and data, and modelling information.