Appendix 1: Web addresses

Learned societies

Description / Web address (
Society of Exploration Geophysicists (SEG) / seg.org
European Association of Geoscientists and Engineers (EAGE) / eage.org
European Exploration Geophysics Society (EEGS) / eegs.org
Australian Society of Exploration Geophysicists (ASEG) / aseg.org.au
Canadian Society of Exploration Geophysicists (CSEG) / cseg.ca
South African Geophysical Association (SAGA) / sagaonline.co.za

Other organisations

Organisation / Description / Web address (
ABEM Instruments AB / Geophysical equipment (electrical, VLF, seismic) / abem.se
Aeroquest Airborne* / Airborne EM contractor / aeroquestairborne.com
AGI Advanced Geosciences, Inc. / Resistivity survey systems / agiusa.com
ASTM International / Standards development organisation / astm.org
Austin Exploration, Inc. / Fluid damped dynamic marine gravity meter / austinex.com/newmeter.htm
Bartington Instruments / Magnetometer manufacturer / bartington.com
Battelle Ltd / Helicopter-based UXO detection systems / battelle.com
British Geological Survey / Geomagnetic pole information / geomag.bgs.ac.uk/poles.html
Caterpillar Tractor Company / Rippability charts / caterpillar.com
Cobham Technical Services (formerly ERA) / GPR instrument manufacturer / cobham.com/technicalservices
EuroGPR Association / Trade association; licensing information / eurogpr.org
Federal Communications Commission, USA / Radio-communications organisation / fcc.gov
Fugro Airborne Services / Airborne geophysics contractor / fugroairborne.com
GDD Instruments Inc. / IP equipment / gddinstruments.com
GDS Instruments / Geotechnical instruments including CSWS & SASW seismics / gdsinstruments.com
GEM Systems / Magnetometer manufacturer / gemsys.ca
GeoExpro / Magazine / geoexpro.com
Geological Survey of Canada / National agency
Geomagnetic pole information / gsc.nrcan.gc.ca
html://gsc.nrcan.gc.ca/geomag/nmp/long_mvt_nmp_e.php
Geometrics / Geophysical instrument manufacturer / geometrics.com
Geomole Pty Ltd / Borehole radar contractor/manufacturer / geomole.com
Geonics Ltd / EM equipment manufacturer / geonics.com
Geophex* / EM and magnetic instrument manufacturer / aeroquestsensortech.com
Geophysical Survey Systems, Inc. / GPR instrument manufacturer / geophysical.com
GeoProbing Technology / VibroPile S-wave source / geoprobing.com
Geostuff / Land streamers / geostuff.com/landstreamers.htm
GeoTomo / Seismic refraction software / geotomo.com
Independent / Applets and calculators / martindalecenter.com
Ingegneria Dei Sistemi (IDS) / GPR instrument manufacturer / idscompany.it
Intelligent Resources Inc. / Seismic refraction software / rayfract.com
International Geomagnetic Reference Field (IGRF)-11 / General information about the IGRF-11
Coefficients of IGRF-11 / ngdc.noaa.gov/IAGA/vmod/igrf.html
ngdc.noaa.gov/IAGA/vmod/igrf11coeffs.txt
International Society for Soil Mechanics and Geotechnical Engineering / Methods of site investigation using CPTs and SPTs, etc. / issmge.org/home
Interpex Ltd / Resistivity & EM software / interpex.com
IRIS Instruments / Resistivity, IP, VLF & MRS instruments / iris-instruments.com
Joint Nature Conservation Committee / Statutory adviser to UK Government / jncc.gov.uk
Kansas Geological Survey / MASW method and SurfSeis software / masw.com
LaCoste & Romberg / Gravity meters / lacosteromberg.com
Lankelma / CPT testing / conepenetration.com
Mala Geoscience / GPR instrument manufacturer / malags.com
Mitcham Industries Inc. / Streamer peripheral technologies / mitchamindustries.com/products
National Geodetic Survey, USA / National agency / nsg.gov
National Oceanic and Atmospheric Administration (NOAA), USA (absolute gravity measurements) / National agency / nsg.noaa.gov/GRD/GRAVITY/ABSG.html
Ordnance Survey of Great Britain / National agency / ordnancesurvey.co.uk
Park Seismic LLC / MASW method / parkseismic.com
Petroleum Geo-Services / Streamer technology / pgs.com/techlink
Polaris Explorer Ltd / Explorer 860 AWD / polarisgeo.com
Radiation Solutions Inc / Nuclear instrumentation/
radiometrics / radiation-solutions-inc.com
Reynolds International Ltd / Geophysical consultants / reynolds-international.co.uk
Sander Geophysics Ltd / Airborne geophysics contractor / sgl.com
Schlumberger / DeepLook-EM borehole / slb.com
Scintrex Ltd / Gravity meters / scintrexltd.com
Sensors & Software Inc., Canada / GPR equipment manufacturers (PulseEKKO, etc.) / sensoft.ca
Sercel / Air guns and water guns / sercel.com
Sonardyne International Ltd / Sub-sea instrumentation / sonardyne.com
Sundararajan et al. (2006) / VLF-EM data processing Matlab code / iamg.org/CGEditor/index.htm
TC 16 / Ground property characterisation by in-situ tests / webforum.com/tc16/home
Teledyne Benthos / Marine geophysical instruments & ROVs / benthos.com
UKPMS, now Pavement Condition Information System / UK Pavement Management System / pcis.org.uk
University of British Columbia (UBC) / Geophysical inversion software / eos.ubc.ca/research/ubcgif/home.htm
Utsi Electronics Ltd / GPR instrument manufacturer / utsielectronics.co.uk
Wireless Seismic Inc / Cable-less WiFi seismic systems / wirelessSeismic.com
ZLS Corporation / Burris gravity meter / zlscorp.com
Zonge Engineering & Research Organization, Inc. / Instrument manufacturer / zonge.com

*Part of Aeroquest International group of companies.

Disclaimer: The website addresses listed were correct at the time of preparation of the list and have been provided in good faith for information only but some addresses may change or become deactivated. This list is also available on the web-site and will be updated in the event of changes becoming known.