LINKS

The following are some government and industry links that we think you'll find useful and informative:

American Geophysical Union (AGU)

American Society for Testing and Materials (ASTM)

Association of Engineering Geologists (AEG)

Environmental and Engineering Geophysical Society (EEGS)

European Association of Geoscientists and Engineers

First Break
Electronic publication of the EAGE

GeoInstitute of the ASCE

Geometrics
Manufacturer of magnetometers, seismic and EM equipment

Geonics, LTD.
Canadian manufacturer of EM equipment

Geophysical Survey Systems, Inc. (GSSI)
Manufacturer of Ground Penetrating Radar Systems

Intelligent Resources
Authors of the Rayfract Tomographic Imaging Software

Interpex
Interpex is an excellent provider of software for the modeling and processing of most geophysical techniques.

Juniper Systems
Juniper System manufactures field PC systems such as the Allegro and Pro4000 used with many geophysical systems.

Lunar and Planetary Institute

NCSIDO - VLF Monitoring
The Northern Colorado Sudden Ionospheric Disturbance Observatory monitors various vlf frequencies and then publishes the data on this web site. While not all frequencies are covered, it provides a little information about some stations and is useful for comparing signals when you suspect a station may be off the air.

Society of Exploration Geophysicists (SEG)

UBC Resistivity and IP Tutorial
The University of British Columbia Tutorial for Resistivity and IP.

UBC Tutorial on Magnetics
The University of British Columbia Tutorial on Magnetics