Category: News

Summer 2023 Laboratory Updates at GMES: Transforming Learning and Collaboration

Two laboratories at the Department of GMES underwent significant renovations this past summer

1. Upgrading the Mine Design and System Simulation Laboratory 

Thanks to the generous support of our Mining Engineering alumni, we replaced all the computers in our Mine Design and System Simulation Laboratory (Dow 709) with new cutting-edge, powerful computers with advanced mine design, planning, and simulation software packages. At the same time, the laboratory capacity was increased to 15 seats. The MDSS Laboratory supports teaching, senior design, and research activities. The lab is fully equipped with the Sharp AQUOS BOARD Interactive Display System, and advanced audio-video equipment. This lab also includes a smart interactive center room for video conferences and online communications. The MDSS Lab is created to enhance and facilitate the potential of teaching and conducting modern mining projects at Michigan Tech. This upgrade will further enhance collaboration and foster innovation among our students and researchers.

 The Mine Design and System Simulation Lab (Photo by R. Askari)

2. Introducing the Earth Explorers Computer Laboratory: A Multifunctional Hub

We converted the old seismic petrophysics laboratory into the dynamic Earth Explorers Computer Laboratory (EECL). It is a multifunctional space tailored for GMES students tailored for GMES students pursuing their research, coursework, and senior projects. Designed to foster creativity and collaboration, the laboratory is equipped with several high-performance workstations featuring AppsAnywhere technology and proprietary software. Students have access to many specialized applications, data processing tools, modeling software applications, and image processing. The computers in EECL also provide access to Michigan Tech’s high-performance computing cluster. This dynamic space now features a spacious TV screen,  a lectern, and video-conferencing equipment and serves as a geophysics reference library. Additionally, the lab serves as a multi-purpose space, doubling as a classroom for various GMES courses as well as a meeting space for research groups. The room’s ambiance was revitalized with brand-new carpeting and fresh paint, giving it an inviting vibe.

 Earth Explorers Computer Lab (Dow 619) (Photo by R. Askari)

These upgrades enhance the learning and collaboration experience within our department. They ensure more students can access our resources, and provide modern, adaptable spaces for educational and collaborative needs for everyone.

Our heartfelt thanks go to our alumni whose generous donations made these improvements possible. As we embrace the future of learning and research, we are excited about the possibilities these upgrades will bring.

Isabella Metts Geophysics MS Defense

Isabella Metts achieved success in defending her geophysics MS research on November 11, 2023.

Metts pictured with her research poster at AGU.

Advised by Dr. Greg Waite, with Dr. Luke Bowman and Dr. Simon Carn serving as committee members.

Title: An Investigation of Microseismicity During the 2018 Kīlauea Caldera Collapse

Abstract: The 2018 Kīlauea volcano eruption and incremental caldera collapse was accompanied by more than 60,000 seismic events cataloged by the Hawaiian Volcano Observatory as well as 62 caldera collapse events. The majority of seismicity occurred on the eastern side of the caldera between daily collapses. However, the majority of caldera subsidence occurred to the west. To understand the collapse mechanics behind this variance in subsidence and seismicity across the caldera region, repetitive waveforms and source properties can be studied.

Repeating seismic events suggests a common source that is not moving or destroyed. At Kīlauea, clusters of repeating events can indicate source processes throughout collapse cycles. REDPy, a repeating earthquake detector tool for Python, cross-correlates seismic events to determine repetition. Events are separated into families or listed as orphans if no matches are found. We used data from HVO network stations surrounding Kīlauea’s summit. Possible events were identified using an STA/LTA trigger algorithm with a long-time average trigger of 8 seconds, a short-time average trigger of 1 second, and a trigger on/off range of 1-2.5. A minimum correlation coefficient of 0.7 was used to group over 167,000 recognized events from April 29th to August 2nd into nearly 6,000 families. Of these families, 697 were chosen as ‘clusters of interest’ for including >100 events or persisting for 7 days or more. P wave first motions were manually picked for waveforms associated with clusters of interest. These clusters were then located using P wave arrival times, and focal mechanisms were modeled for viable events to learn more about their source processes and relationship to collapse mechanics.

Dilatational first motions dominate our catalog and indicate crack-closing sources with possible relationships to conduit collapse after magma withdrawal and crack closure due to fault motion. Focal mechanism models produced mismatched station polarities indicative of non-double-couple sources, further aiding the hypothesis that dominant events involve a negative volumetric component. Focal spheres show evidence of ring faulting that is likely responsible for these non-double-couple events through the motion of concave fault structures presenting as repetitive crack closure along caldera margins.

Gustavo Béjar-López Takes First at GSG 2023 3MT

Gustavo Béjar-López
Photo courtesy of GSG Instagram.

The GSG 2023 3MT (Three Minute Thesis) competition was held November 9 in the Forestry Atrium.

First Place went to Gustavo Béjar-López (PhD student in Geology), including a $300 cash prize.

Béjar-López will represent Michigan Tech at the regional competition and will compete for a spot at the national and international 3MT competitions.

According to the University of Queensland, founder of the event, the 3MT “cultivates students’ academic, presentation, and research communication skills”.

Brendan Harville Presents at the Michigan Space Grant Consortium Annual Conference in Kalamazoo, MI

From his first weeks in the GMES Department, Brendan Harville was interested in getting involved in research. Through a handful of well-timed events in Brendan’s first semester, he seized an opportunity to submit a research proposal with Dr. Greg Waite to the Michigan Space Grant Consortium (MSGC) undergraduate fellowship to conduct research regarding “Seismic Amplitude-based Lahar Tracking for Hazard Risk Mitigation at Fuego Volcano in Guatemala.” Brendan’s proposal was selected, leading him to plan fieldwork in Guatemala with fellow PhD student Gustavo Béjar-López. Brendan and Dr. Waite used seismic data to create a model that
can locate and track how lahars propagate down drainages from Fuego’s flanks. The work took many twists and turns (as research often does!) and resulted in an improved understanding of how the morphology of Fuego and its many drainages influence lahars and their impacts. Brendan’s work was accepted by MSGC for an oral presentation at the MSGC Annual Conference on October 21, 2023. GMES student Conor Large accompanied Brendan for his presentation over MTU’s Fall Break.

Reflecting on the entire MSGC experience, Brendan says, “My experience with undergraduate research through MSGC was invaluable. I met, connected, and collaborated with many admirable and inspiring peers and mentors for which I am truly grateful for. Special experiences like these are what invigorate and propel students like me toward future goals and aspirations. I would never have enjoyed this opportunity if I hadn’t pushed through my initial fears and feelings of self-doubt.”

GMES celebrates Brendan’s accomplishment and is proud to have submitted four new MSGC proposals this week for the Consortium’s annual call.

Check out Brendan’s day-to-day field campaign journey in Guatemala through his personally made slideshow: Field Campaign Slideshow (bit.ly/Harville_Guatemala_FieldCampaign)

Pictured L to R: Brendan Harville, Conor Large

Dakota Locklear Receives the Outstanding Graduate Teaching Assistant Award

Dakota Locklear received recognition as an Outstanding Graduate Teaching Assistant for exceptional work during the spring 2022 semester in GE2000 Understanding the Earth. Dr. Snehamoy Chatterjee advises Dakota as he pursues a Ph.D. in geology.

Locklear’s dedication and hard work, which did not go unnoticed, led to his nomination by the GMES Department. To be eligible for recognition as an Outstanding GTA, the candidate must have had sole responsibility for instruction in a lecture or laboratory course or section at any level within the past academic year. His praise as an Outstanding Graduate Teaching Assistant is a testament to his passion for geology and commitment to helping students learn.

Congratulations, Dakota, on this well-deserved recognition!

Ian Gannon Receives the Dean’s Award for Outstanding Scholarship

Ian Gannon (GMES) recently received the Dean’s Award for Outstanding Scholarship. The Dean’s Award for Outstanding Scholarship is given to students who excel academically and have demonstrated originality in their research, leadership skills, and professionalism.


Advised by Dr. James DeGraff, Ian successfully defended his MS thesis titled “Integrating LiDAR, Aeromagnetic, and Geological Field Data to Identify Structural-Lithologic Elements Within the Archean Carney Lake Gneiss Complex” on August 3, 2023.


Ian contributed significantly to the U.S. Geological Survey under the Earth Mapping Resources Initiative (Earth MRI) project. He helped the survey to understand the complex geological makeup of a section of the Minnesota River Valley subprovidence.


Gannon’s achievement is an inspiration for all the students who are passionate about research and innovation. Congratulations, Ian!

Ian Gannon

Nathan Manser on Mining History, Future, and Remaining Dangers

Nathan Manser (GMES) was interviewed by WJMN Local 3 for a story about the mining process and management of byproducts in the past and present, as well as what could lie ahead for the mining industry relative to future mineral exploration in the Upper Peninsula.

Manser noted people in the Upper Peninsula have had to deal with repercussions of what several legacy mines have left behind.

He says the problem and search for solutions to mine tailings is front-and-center for experts in the industry. “There has never been a bigger focus on just that particular topic than then the tailings storage systems have been, especially in the last five years. It’s really accelerated.”

Read more at WJMN Local 3, by Schyler Perkins.

Luke Bowman and Erika Vye Represent Michigan Tech at the GSA Annual Meeting

Assistant Teaching Professor Luke Bowman (GMES, PhD ‘15) and Research Scientist Erika Vye (GLRC/GMES, PhD ‘16) represented Michigan Tech at the Geological Society of America’s annual meeting in Pittsburgh, PA, October 14-18, 2023. They participated in a session titled “Field-Based Geoscience Education: Advances in Research, Program Evaluation, Pedagogy, and Curriculum”.

Bowman shared an oral presentation titled “Community Involvement in Building and Testing A Flash-Flood Model for Simulating Flood Frequency” (with co-authors Natalea Cohen (GMES, MS ‘23), John Gierke, Vanessa Bailey, Hannah Lukasik, Shannon McAvoy, Mario Hugo Mendez, Susan Toivonen, and David Yates).

This research, which involves several MTU researchers and students, is part of a multi-year project that addresses climate change-induced, water-related challenges in the Central American Dry Corridor, focusing on agricultural community adaptations to extreme hydrometeorological events in El Salvador. This project is a collaboration of Michigan Technological University (MTU), CUAHSI, and Lutheran World Relief (LWR) in El Salvador, funded as a National Science Foundation International Research Experience for Students (IRES).

Geological Society of America Abstracts with Programs. Vol. 55, No. 6, 2023
doi: 10.1130/abs/2023AM-394917

Bowman also participated in a workshop on Positive Mental Health in the Geosciences sponsored by GSA and the Science Education Resource Center (SERC). The workshop shed light on the challenges experienced by many geoscientists, explored the common signs that indicate when geoscientists are struggling with their mental health, and showcased best practices to create a safe and supportive working environment.

Vye shared an oral presentation titled “The Keweenaw Geoheritage Summer Internship: Exploring Our Shared Relationships with Land and Water” (with co-author Amanda Gonczi).

Geological Society of America Abstracts with Programs. Vol. 55, No. 6, 2023
doi: 10.1130/abs/2023AM-395861

Vye also supported and co-authored two first-time student presentations in a session titled “The Stories of Geoheritage”: “Connecting Geology, Mining, & Fish Sovereignty in the Keweenaw” by Naomi Smith (Keweenaw Bay Ojibwa Community College),” and “Bridging Knowledges – Using Geospatial Technology to Support Place-Based Geoheritage Learning” by Steph Fones (University of Wisconsin-Milwaukee) with co-authors Daniel Lizzadro-McPherson and Naomi Smith. Fones and Smith participated in an 8-week Keweenaw Geoheritage internship at Michigan Tech in the summer of 2023. This work was supported by NSF Award # 2136139 – EAGER: Geoheritage and Two-Eyed Seeing – Advances in Interdisciplinary Earth Science Research, Learning, and Inclusion through Shared Ways of Knowing (PI Vye).

Geological Society of America Abstracts with Programs. Vol. 55, No. 6, 2023
doi: 10.1130/abs/2023AM-395218

Geological Society of America Abstracts with Programs. Vol. 55, No. 6, 2023
doi: 10.1130/abs/2023AM-395408

The Department of GMES also co-sponsored the Michigan Colleges/Universities Joint Alumni Reception at the GSA conference (together with Grand Valley State University, Western Michigan University, Hope College, Wayne State University, Eastern Michigan University, Albion College, and Central Michigan University). It was good to see and chat with our alumni, colleagues, and friends. This gathering was a testament to the enduring camaraderie within our geoscience community.


Pictured from R to L: Frederic Wilson (BS ’71), John Yellich, Luke Bowman (Ph.D. ’15), Erika Vye (Ph.D. ’16), Steph Fones, Naomi Smith, and J. Schneider




EPSSI Seminar: Role of Subsurface Engineering and Geology in the Energy Transition World

Mary Herrmann-Foley, MBA, returns to campus as the EPSSI Seminar guest speaker on Monday, October 23, 2023, from 4 – 5 p.m. in M&M room U113. Mary completed her Bachelor’s Degree in Geological Engineering at Michigan Tech in 1983. She continued her education at the University of Houston, earning her master’s in business administration in international finance in 1985. Currently, she serves as Manager of Central Support PetroSigns SSW application at Shell. Last fall, Mary was inducted into the Academy of Geological and Mining Engineering and Sciences. We are excited to welcome her back to campus once again!

In her talk, Role of Subsurface Engineering and Geology in the Energy Transition World, she will discuss the essential role of subsurface engineering and geology in the changing world of energy transition.

From the abstract: The world is in the midst of the first “truly global energy crisis,” the International Energy Agency (IEA) said in its World Energy Outlook in October 2022. It’s multidimensional and comes with the challenge of global warming and the need to reduce/eliminate CO2 emissions. We are all experiencing the impact of rising CO2 in the atmosphere: ocean levels rising, more intense storms, and increasing temperatures with corresponding implications on us and the environment around us. Conflicting pressures linked to continued high-energy demand, the need for energy security, and the imperative for reducing CO2 emissions are driving unprecedented renewable energy growth. This presentation will touch on the challenges related to these conflicting pressures and how existing and start-up energy companies are addressing some of these challenges through numerous renewable energy and carbon sequestration options, mainly focusing on the crucial role subsurface engineering and geology can play in this journey. Highlights of Michigan’s current situation and related business opportunities will also be discussed.

All are welcome to attend.

Mary Herrmann-Foley

GMES Students Wow Houghton Elementary

We are delighted to recount the recent visit of two Geological and Mining Engineering and Sciences (GMES) students to Houghton Elementary School, where the Rock Your School event sparked geologic wonder. Jhuleyssey Sanchez Aguila, an MS student in geological engineering, and applied geophysics undergrad student Brendan Harville took center stage as they masterfully conducted a captivating presentation on volcanic hazards, capturing the imaginations of the bright minds in the third, fourth, and fifth grades.

It was an immensely gratifying experience for all involved as the students exhibited an insatiable curiosity, inspiring questions that underscored their genuine interest in the particularities of geological science. The eagerness displayed by the young learners further reinforced the value of fostering scientific curiosity at an early age. This collaborative effort between our university and the elementary school enriched the children’s educational experience. It exemplified the profound impact that dedicated mentorship and knowledge-sharing can have on the budding scientists of tomorrow. TV6 gives a nod to Michigan Tech in the concluding comments of their news segment.

A special thank you to Jhuleyssey and Brendan!

Houghton Elementary School Principal Cole Klein introduces Jhuleyssy and Brendan to a group of 3rd, 4th, & 5th graders.
PC: Jennifer D’Luge