Meteor-like geophysical phenomena, often preceding bad weather.

Home page of a detailed non-mathematical introduction to the research on the Earth's magnetic environment in space and its history. Contains master directory of more than 70 related text files.

Geophysical and glaciological research on the Antarctic continent with aerogeophysical methods.

Database of the physical and geological properties of rock- and mineral samples. Also contains photos, descriptions and X-ray compositions.

Contains resources of the Geological Survey of Canada on the ever-changing magnetic field of Canada.

Historical review of geomagnetism, from the discovery of the compass to plate tectonics and space observations. Also has instructions for teachers, glossary, and FAQ.

Research using seismic and ground penetrating radar (GPR) interpratation at the University of Trieste, Italy.

Information about seismic surface waves signal processing.

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

Short tutorial explains how understanding the paths of S and P waves has helped study the structure of the earth.