Offshore freshened groundwater in continental margins

A Micallef, M Person, C Berndt, C Bertoni… - Reviews of …, 2021 - Wiley Online Library
First reported in the 1960s, offshore freshened groundwater (OFG) has now been
documented in most continental margins around the world. In this review we compile a …

Integrating electromagnetic data with other geophysical observations for enhanced imaging of the earth: a tutorial and review

M Moorkamp - Surveys in Geophysics, 2017 - Springer
In this review, I discuss the basic principles of joint inversion and constrained inversion
approaches and show a few instructive examples of applications of these approaches in the …

Controlled-source electromagnetic approaches for hydrocarbon exploration and monitoring on land

R Streich - Surveys in geophysics, 2016 - Springer
Electromagnetic methods that utilize controlled sources have been applied for natural
resource exploration for more than a century. Nevertheless, concomitant with the recent …

Joint inversion of multiple geophysical data using guided fuzzy c-means clustering

J Sun, Y Li - Geophysics, 2016 - library.seg.org
Joint inversion of multiple geophysical data has become an active area of research due to its
potential to greatly enhance the fidelity of inverted models. Many open questions and …

Joint inversion of multiple geophysical and petrophysical data using generalized fuzzy clustering algorithms

J Sun, Y Li - Geophysical Supplements to the Monthly Notices of …, 2016 - academic.oup.com
Joint inversion that simultaneously inverts multiple geophysical data sets to recover a
common Earth model is increasingly being applied to exploration problems. Petrophysical …

Uncertainty reduction through geologically conditioned petrophysical constraints in joint inversion

J Giraud, E Pakyuz-Charrier, M Jessell, M Lindsay… - Geophysics, 2017 - library.seg.org
We have developed a joint geophysical inversion workflow that aims to improve subsurface
imaging and decrease uncertainty by integrating petrophysical constraints and geologic …

An Efficient Alternating Algorithm for the Lₚ-Norm Cross-Gradient Joint Inversion of Gravity and Magnetic Data Using the 2-D Fast Fourier Transform

S Vatankhah, S Liu, RA Renaut, X Hu… - … on Geoscience and …, 2020 - ieeexplore.ieee.org
An efficient algorithm for the-norm joint inversion of gravity and magnetic data using the
cross-gradient constraint is presented. The presented framework incorporates stabilizers …

Seismogenic Structure of the 2014 M6. 5 Ludian Earthquake From Three‐Dimensional Joint Inversion of Magnetotelluric Data and Seismic Arrival Times

Y Huang, M Moorkamp, J Gao… - Journal of Geophysical …, 2023 - Wiley Online Library
On 3 August 2014, a destructive earthquake with a magnitude of 6.5 occurred in the Ludian
region in Yunan, China, causing heavy casualties. However, the seismogenic structure of …

[HTML][HTML] Integration of geoscientific uncertainty into geophysical inversion by means of local gradient regularization

J Giraud, M Lindsay, V Ogarko, M Jessell, R Martin… - Solid Earth, 2019 - se.copernicus.org
We introduce a workflow integrating geological modelling uncertainty information to
constrain gravity inversions. We test and apply this approach to the Yerrida Basin (Western …

An adaptive coupling strategy for joint inversions that use petrophysical information as constraints

B Heincke, M Jegen, M Moorkamp, RW Hobbs… - Journal of Applied …, 2017 - Elsevier
Joint inversion strategies for geophysical data have become increasingly popular as they
allow for the efficient combination of complementary information from different data sets. The …