MTNet webinars on EM: EMinars

EMinars: A series of webinars on EM Induction in the Earth in the broadest sense, from theory to acquisition to time series processing to analysis to modelling and inversion to interpretation. Webinars will comprise Research (R) presentations, Software (S) presentations, Educational (E) presentations, and also some presentations with Career (C) advice, and a new category called Discussions (D). Webinars will be from those who volunteer and also those we solicit.

In addition to webinars from EM people, we will sprinkle in the programme webinars from scientists outside EM but whose work impacts on our own.

Thee series will run annually through broad themes and initiate with theory, instrumentation and acquisition and progress through all phases of particularly, but not exclusively, magnetotellurics. Additional Educational topics to be added to the tentative list below include GIC research, geothermal research, mineral exploration using natural and controlled EM sources, hydrocarbon exploration using natural and controlled EM sources, etc.
We expect to run through the Educational series each academic year, so next September/October we will start again with theory, instrumentation and acquisition.

The Research seminars will be slotted in where convenient. Presentations of code are welcome, as long as the code is Open Source, and preferably Open Platform.

The webinars will be nominally weekly, on a Wednesday. They will be at very different times to give all of us around the globe the opportunity to attend them.

When allowed by the presenter, the webinars will be recorded and made available through this page of the MTNet web site.

All presenters are asked to pre-record their webinars and make them available to us using a file sharing service the day before the webinar (or earlier) in case of internet problems at the presenter's location on the date/time of the webinar.
One easy and useful tool for recording presentation videos on any platform is OBS Studio, and an informative and instructive video can be viewed here.


Below is our EMinar schedule for the 2020-2021 Season. We are actively seeking suggestions for the 2021-22 Season. The links by each person's name takes you to their LinkedIn profile, if they have one, or to a web page of their discretion.

Dates, times, presenters and titles for this schedule will most certainly change, so please check back often. Also, join MTNet here as updates will be sent out via MTNet email.

If you are interested in presenting a webinar, or can think of a topic that would be of huge general interest, please email one of us: Alan Jones, Kate Robertson, Max Moorkamp, and Stephan Thiel.


See recordings of prior EMinars either by pressing the links below or going to the MTNet YouTube channel.


For current EMinar Season, please go here


2020-2021 Season 1
Date Time
(UT)
Type Name
Institution
Country
Title Registration link/
Video link
Theory, Instrumentation and Acquisition
21 October 2020 15:00 R Prof. Martyn Unsworth
University of Alberta
Canada
Magnetotelluric studies of Andean magmatism YouTube link
04 November 2020 13:00 E Prof. Alan G. Jones
Complete MT Solutions Inc.
Canada
MT acquisition, from Survey Design to Field Procedures YouTube link
Presentation
11 November 2020 12:00 E Dr. Patricia de Lugao
Strataimage Consultoria Ltda.
Brazil
Environment-friendly exploration using magnetotellurics
2020 SEG Honorary Lecturer, Latin America
YouTube link
18 November 2020 14:00 R Dr. Max Moorkamp
Ludwig Maximilian University of Munich
Germany
Distinguishing melt and fluids from graphite in the lower crust with multi-physics inversion YouTube link
Presentation
25 November 2020 16:00 E/R Dr. Karen Weitemeyer
Ocean Floor Geophysics Inc.
Canada
Autonomous Underwater Vehicle based Electric and Magnetic Field measurements
applied to Geophysical Surveying and Subsea Structure Inspection
YouTube link
Presentation
Processing and Analysis
02 December 2020 14:00 E Dr. Xavier Garcia
Institute of Marine Sciences, Barcelona
Spain
Fundamentals of time series analysis for transfer function estimation YouTube link
Presentation
09 December 2020 15:00 E/R/C Ken Witherly
Condor Consulting
Canada
What Lies Beneath? A Reflection on the Porphyry Copper Exploration Model YouTube link
Presentation
11 December 2020 00:30 D Special Event
With the BC Geophysical Society
Time-Domain Electromagnetics for High-Conductivity Mineral Exploration:
On-Time Step Response and Low-Frequency, B-Field, Late Off-Time - A Discussion
Video link
Presentations
Information
16 December 2020 13:00 R Dr. Hao Dong
China University of Geosciences Beijing
China
Overview of SINOPROBE MT YouTube link
Presentation
06 January 2021 13:00 E Dr. Alan Chave
Woods Hole Oceanographic Institution
U.S.A.
Multitaper Spectral Analysis: State of the Art YouTube link
Presentation
13 January 2021 15:00 E/R Joel Jansen
Anglo American
Canada
Natural source EM methods for mineral exploration YouTube link
Presentation
DMEC paper
20 January 2021 16:00 R Dr. Paul Bedrosian
United States Geological Survey
U.S.A.
Unveiling a Continent: The US Array Magnetotelluric Program YouTube link
Presentation
27 January 2021 16:00 S Dr. Pierre Wawrzyniak
Farid Smai
Bureau de Recherches Géologiques et Minières (BRGM)
France
Razorback: Open Source Python Library for Robust Processing of Magnetotelluric Data YouTube link
Presentation
Tutorials
03 February 2021 14:00 E Dr. Anna Marti
University of Barcelona
Spain
MT Response Function Analysis YouTube link
Presentation
10 February 2021 14:00 E/R Prof. Alireza Malehmir
Uppsala University
Sweden
Smart Exploration: New ways to explore the subsurface YouTube link
Presentation
17 February 2021 23:00 R Dr. Stephan Thiel
Geological Survey of South Australia
Australia
AusLAMP: Illuminating Australia's lithosphere YouTube link
Presentation
24 February 2021 21:00 S Dr, Alison Kirkby
Geoscience Australia
Australia
MTPy - a User's guide YouTube link
Presentation
Modelling and Inversion
03 March 2021 17:30 E Prof. Doug Oldenburg
University of British Columbia
Canada
Fundamentals of Inversion YouTube link
Presentation
10 March 2021 16:00 S Dr. Lindsey Heagy
Berkeley University
U.S.A.
Capturing Knowledge in Code: SimPEG and Geosci YouTube link
Presentation
17 March 2021 20:00 R Dr. Constanza Manassero
Macquarie University
Australia
A Reduced Order Approach for Probabilistic Inversions of 3D Magnetotelluric Data YouTube link
Presentation
24 March 2021 15:00 E/R Dr. Juliane Huebert
British Geological Survey
U.K.
Space Weather, GICs and MT YouTube link
Presentation
31 March 2021 12:00 E/R Prof. Colin Farquharson
Memorial University of Newfoundland
Canada
EM/MT data inversion YouTube link
Presentation
07 April 2021 13:00 E Prof. Alan G. Jones
Complete MT Solutions Inc.
Canada
Publish or Perish: Strategies for Publishing in Western Geoscience Literature YouTube link
Presentation
14 April 2021 13:00 R Dr. Vladimir Puzyrev
Curtin University
Australia
EM inversion using neural networks YouTube link
Presentation
21 April 2021 15:00 S Dr. Kerry Key
Columbia University
U.S.A.
MARE2DEM: - an open-source code for 2D inversion of MT, CSEM, DC resistivity
and borehole EM data
YouTube link
Presentation
28 April 2021 15:00 E Dr. Randy Mackie
CGG
U.S.A.
Geologically-consistent inversion of geophysical data; a role for joint inversion YouTube link
Presentation
05 May 2021 15:00 C Nadine Veillette
Abitibi Geophysique
Canada
A career as a geophysicist : a cumulation of unplanned opportunities
Co-sponsored by the KEGS Foundation and Women Geoscientists in Canada
YouTube link
Presentation
12 May 2021 07:00 S Dr. Naser Meqbel
3D Consulting-Geo Gmbh
Germany
ModEM: A user's guide YouTube link
Presentation
19 May 2021 23:00 E Prof. Malcolm Sambridge
ANU
Australia
Optimal transport and Geophysical inversion YouTube link Part 1
YouTube link Part 2
Presentation
PPT (download)
26 May 2021 13:00 E/R Prof. Andreas Junge
Goethe University Frankfurt
Germany
Anisotropy, from basics to 3D modelling YouTube link
Presentation
03 June 2021 00:00 R Prof. Jim Macnae
CD3D Pty Ltd
Australia
Low Noise, Lightweight EM and AMT sensors for Unmanned Airborne Systems (UAS)
and lunar exploration
YouTube link
Presentation
09 June 2021 13:00 R Prof. Juan Carlos Afonso
Macquarie University
Australia
Multi-data and multi-scale probabilistic inversion for imaging the physical
and chemical state of the Earth's interior
YouTube link
Presentation
16 June 2021 13:00 E/R Dr. Alessandro Santilano
Institute of Geosciences and Earth Resources (IGG)
National Research Council of Italy (CNR)
Italy
Swarm intelligence applied to solve the magnetotelluric inverse problem YouTube link
Presentation
Interpretation and Case Studies
23 June 2021 15:00 E Prof. Phil Wannamaker
Energy and Geoscience Institute, U. Utah
U.S.A.
Petrological Systematics of the Electrical Conductivity Structure of Continental Subduction
Arc-Extensional Backarc Regimes including Closure and Stabilization
YouTube link
Presentation
Abstract
30 June 2021 07:00 E/S Dr. Kate Selway
University of South Australia
Sinan Özaydin
Macquarie University
Australia
Laboratory results coded into MATE YouTube link
Presentation
07 July 2021 08:00 R Prof. Yasuo Ogawa
Tokyo Institute of Technology
Imaging fluids in the crust: seismological and volcanological applications YouTube link
Presentation
14 July 2021 15:00 E/R Dr. Lucy MacGregor
Edinburgh Geoscience Advisors
Scotland
Multi-physics analysis: extracting the most from diverse datasets
SEG Q1/Q2 Distinguished Lecturer
YouTube link
Presentation



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EMinars for Season 1 sponsored by Complete MT Solutions (CMTS) CMTS Logo