magnetometer surveys

Advanced Geoscience, Inc. is an international geoscience field services and consulting firm based in Los Angeles, California and Reno, Nevada USA, established in 1997. The firm is staffed by geophysicists, geologists, and hydrogeologists who perform subsurface geophysical and geological investigations, groundwater, mineral, and oil and gas exploration, near-surface geophysical surveys for geotechnical studies and underground construction, and non-destructive evaluation of earth structures such as dams, levees, tunnels, harbor bulkheads, and concrete pile

Read more

borehole seismic velocity (downhole, crosshole, tomography)concrete-scanning radardigital signal processingElectrical Resistivity Imagingelectromagnetic induction and ground conductivity surveysgravity and micro-gravity surveysground penetrating radar (GPR)Impact-Echoimpulse response techniquesinduced polarization surveysmulti-channel analysis of surface waves (MASW)non-destructive evaluationseismic reflection surveysseismic refractionsonic pulse echosurface waveswaveform analysis

Earth Dynamics LLC is a full service geophysical consulting firm that has provided professional services to government and industry since 1984. Prior to 1996 the firm operated under the name of its founder, Dr. Michael Feves; from 1996 to 2015 it operated as Earth Dynamics, and in 2015 Dr. Michael Feves and Mr. Daniel Lauer formed a partnership under the name Earth Dynamics LLC. Projects have ranged from urban seismic refraction surveys to underwater geophysical surveys in Lake Superior.

Read more

2D electrical resistivity profilingdown-hole methodelectromagnetic induction surveysgravity surveysGround Penetrating Radarmarine geophysical explorationMASW methodReMi methodSeismic refraction surveysshear wave velocity testingvibration analysisVLF surveysWenner 4-pin resistivity testing