Results 11 to 20 of about 284,884 (329)

The Making of Texas [PDF]

open access: yes, 2018
This atlas presents plate reconstructions from the early Neoproterozoic (1000-750 Ma) to the present-day as derived by Ian Dalziel for the PLATES Project, Institute for Geophysics, The University of Texas at Austin.PLATES Project, Institute for ...
Dalziel, Ian W.D.
core   +1 more source

Evidence supporting New Geophysics

open access: yesEarth and Planetary Physics, 2018
In the last decade a New Geophysics has been proposed, whereby the crust and uppermost ~400 km of the mantle of the Earth are so pervaded by closely-spaced stress-aligned microcracks (intergranular films of hydrated melt in the mantle) that in situ rocks
Stuart Crampin, Yuan Gao
doaj   +1 more source

Multitransient electromagnetic demonstration survey in France [PDF]

open access: yes, 2007
We describe the acquisition, processing, and inversion of a multitransient electromagnetic (MTEM) single-line survey, conducted in December 2004 over an underground gas storage reservoir in southwestern France.
Hobbs, B., Wright, D., Ziolkowski, A.
core   +1 more source

OBSTOOL: Software for Processing UTIG OBS Data [PDF]

open access: yes, 1995
This report describes OBSTOOL, a graphical user interface that allows the user to process data collected by the Univesity of Texas at Austin Institute for Geophysics (UTIG) ocean bottom seismographs (OBSs).Institute for ...
Christeson, Gail
core   +1 more source

ANNALS OF GEOPHYSICS: AD MAJORA

open access: yesAnnals of Geophysics, 2014
Annals of Geophysics is a bimonthly international journal, which publishes scientific papers in the field of geophysics sensu lato. It derives from Annali di Geofisica, which commenced publication in January 1948 as a quarterly periodical devoted to ...
Fabio Florindo   +8 more
doaj   +1 more source

Solving 2-D gravity inversion problems using a PDE model in geophysics exploration [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering, 2022
Inverse modeling is one of the useful solutions to create a logical model with relationships between observed and measured values. In geophysical and subsurface investigations such as cavities or mineral explorations, solving inverse problems using ...
Ali Pasyar   +2 more
doaj   +1 more source

Geo-Electrical Detection of Impermeable Membranes in the Subsurface

open access: yesApplied Sciences, 2022
In this paper, we have investigate looking ahead capabilities of electrical resistivity tomography (ERT) for a soil penetrating tool with electrodes. In our case study, the desired detection resolution (10 to 20 cm at a depth of at least 6 m) was much ...
Marios Karaoulis   +3 more
doaj   +1 more source

SOAR (Support Office for Aerogeophysical Research) Annual Report 1995/1996 [PDF]

open access: yes, 1995
The Support Office for Aerogeophysical Research (SOAR) was a facility of the National Science Foundation's Office of Polar Programs whose mission is to make airborne geophysical observations available to the broad research community of geology ...
Bell, Robin E.   +3 more
core   +1 more source

Activities and Plan of the Center for Geophysics (Beijing) from WDC to WDS

open access: yesData Science Journal, 2013
In this report we introduce the development of the WDC for Geophysics, Beijing included our activities in the electronic Geophysical Year (eGY) and in the transition period from WDC to WDS. We also present our future plans.
Fenglin Peng   +7 more
doaj   +1 more source

Influence of seismic activity on the atmospheric electric field in Lisbon (Portugal) from 1955 to 1991 [PDF]

open access: yes, 2012
In the present study, we considered the influence of seismic activity on the atmospheric electric field recorded at Portela meteorological station (Lisbon, Portugal) for the period from 1955 to 1991.
Bezzeghoud, M.   +6 more
core   +1 more source

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