
{"id":5,"date":"2012-10-25T22:04:15","date_gmt":"2012-10-25T22:04:15","guid":{"rendered":"http:\/\/pages.charlotte.edu\/template-faculty01\/?page_id=5"},"modified":"2026-10-07T22:33:30","modified_gmt":"2026-10-07T22:33:30","slug":"home","status":"publish","type":"page","link":"http:\/\/pages.charlotte.edu\/mc-eppes\/","title":{"rendered":"Home"},"content":{"rendered":"<p style=\"text-align: left\"><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-89 alignleft\" src=\"https:\/\/pages.charlotte.edu\/martha-cary-eppes\/wp-content\/uploads\/sites\/177\/2012\/11\/me-300x228.jpg\" alt=\"Portrait of Dr. Martha Cary Eppes\" width=\"300\" height=\"228\">I am a Professor of Earth Sciences at <a href=\"http:\/\/www.geoearth.uncc.edu\">UNC Charlotte.<\/a> <strong>For the 2022-2023 academic year, I served as a Fulbright Research Scholar and USIAS Fellow <\/strong>at the University of Strasbourg, France.<\/p>\n<p style=\"text-align: left\"><strong>My research interests center on rock fracture, surface processes, soils, weathering, Critical Zone Sciences, and Quaternary landscape evolution on Earth &#8211; all in the context of climate change.<\/strong> I have a particular interest in natural rock fracture in the context of surface processes. <strong>See <a href=\"https:\/\/www.youtube.com\/watch?v=C9DSzSn3-IU\">this 18 min video<\/a> for an overview.<\/strong> Using field observations (<a href=\"http:\/\/chrome-extension:\/\/efaidnbmnnnibpcajpcglclefindmkaj\/https:\/\/esurf.copernicus.org\/articles\/12\/35\/2024\/esurf-12-35-2024.pdf\" data-wplink-url-error=\"true\">Eppes et al., 2024<\/a>), instrumentation and laboratory analyses, I study both stress-loading processes like thermal cycling (<a href=\"http:\/\/pages.charlotte.edu\/mc-eppes\/wp-content\/uploads\/sites\/176\/2023\/01\/Eppesetal2016.pdf\">Eppes et al.,2016<\/a>); as well as how the mechanics of subcritical cracking &#8211; the type of cracking that likely drives all weathering &#8211; translates into measurable weathering (<a href=\"http:\/\/pages.charlotte.edu\/mc-eppes\/wp-content\/uploads\/sites\/176\/2023\/01\/EppesandKeanini2017.pdf\">Eppes and Keanini, 2017<\/a>; <a href=\"http:\/\/pages.charlotte.edu\/mc-eppes\/wp-content\/uploads\/sites\/176\/2023\/01\/Eppesetal2020.pdf\">Shaanan et al., 2023<\/a>) and geomorphic phenomena like rock erosion, river incision or exfoliation (e.g. Shobe et al., 2017; Eppes et al., 2018; Collins et al., 2018). I am also interested in how warming climates will impact rock fracturing overall (<a href=\"http:\/\/pages.charlotte.edu\/mc-eppes\/wp-content\/uploads\/sites\/176\/2023\/01\/Eppesetal2020.pdf\">Eppes et al., 2020<\/a>).<\/p>\n<p style=\"text-align: left\"><strong>I also have a strong interest and research programs devoted to the late Quaternary geology<\/strong> of the southern San Juan mountains and Piedmont of the southeastern United States. My students and I use soils to map and date surficial deposits like alluvial fans and terraces; and put the results in the context of climate change on Earth (e.g. <a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/full\/10.1002\/esp.5329\">Opalka et al., 2022<\/a>)<\/p>\n<p style=\"text-align: left\">My current research involves the landscapes of Antarctica, California, the Piedmont of South and North Carolina, the <a href=\"https:\/\/pubs.geoscienceworld.org\/gsa\/geology\/article\/46\/11\/951\/548576\/Rates-of-subcritical-cracking-and-longterm-rock?guestAccessKey=0fdccbd0-4573-4395-8d2a-0a8188eb354a\">Blue Ridge of Virginia (Eppes et al., 2018, Geology)<\/a>, <a href=\"https:\/\/www.nature.com\/articles\/s41467-017-02728-1\" target=\"_blank\" rel=\"noopener noreferrer\">granite domes of California(Collins, B.D., Stock, G.M., Eppes, MC. et al., 2017)<\/a> and the Eastern United States, and the alpine environments of the San Juan Mountains of Colorado (see below). <strong>I am increasingly collaborating with Artists to better communicate my work to the public and other scientists.<a href=\"http:\/\/ranismarek.squarespace.com\/\" target=\"_blank\" rel=\"noopener\"> Marek Ranis<\/a><\/strong> is a visual artist and professor at UNC Charlotte whose multimedia works bring attention to climate change. Here is <strong><a href=\"https:\/\/vimeo.com\/manage\/videos\/777344386\/4b9280cf45\/privacy\" target=\"_blank\" rel=\"noopener\">a video entitled &#8216;Subcritical&#8217;<\/a><\/strong> of his from our collaboration together. Melissa Riker, Kinesis Project Dance Theater, NYC, has been collaborating with me &#8211; as well as Opera on Tap and others on <strong><a href=\"https:\/\/vimeo.com\/788086099\/05f3a90bc4\" target=\"_blank\" rel=\"noopener\">&#8220;Capacity, or the work of crackling&#8221;.<\/a><\/strong><\/p>\n<p style=\"text-align: left\"><strong>I am always looking for good students<\/strong> for any of these graduate degree programs:\u00a0 MS in Earth Sciences; PhD in Geography; and PhD in INES &#8211; a joint program with Civil Engineering. TA positions are currently available.<\/p>\n<p style=\"text-align: left\"><strong>UNC Charlotte has annual openings for <a href=\"https:\/\/diversitypostdoc.uncc.edu\/\">Postdoctoral Researchers <\/a><\/strong>(2 year appointment &#8211; Application Deadline November 1st) for U.S. Citizen applicants from women and other underrepresented groups. I would love to have you come work with me through this program!<\/p>\n<p style=\"text-align: left\"><strong>If you are interested in working with me as a student or post-doc, please email or call.<\/strong><\/p>\n<p><a href=\"https:\/\/pages.charlotte.edu\/mc-eppes\/wp-content\/uploads\/sites\/176\/2012\/10\/DSC_4613.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-329 size-medium\" src=\"https:\/\/pages.charlotte.edu\/mc-eppes\/wp-content\/uploads\/sites\/176\/2012\/10\/DSC_4613-e1471447319246-199x300.jpg\" alt=\"Students collecting weathering data for outcrops in Shenandoah National Park, VA\" width=\"199\" height=\"300\" srcset=\"http:\/\/pages.charlotte.edu\/mc-eppes\/wp-content\/uploads\/sites\/176\/2012\/10\/DSC_4613-e1471447319246-199x300.jpg 199w, http:\/\/pages.charlotte.edu\/mc-eppes\/wp-content\/uploads\/sites\/176\/2012\/10\/DSC_4613-e1471447319246-768x1160.jpg 768w, http:\/\/pages.charlotte.edu\/mc-eppes\/wp-content\/uploads\/sites\/176\/2012\/10\/DSC_4613-e1471447319246-678x1024.jpg 678w\" sizes=\"auto, (max-width: 199px) 100vw, 199px\" \/><\/a><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-139 alignnone\" title=\"leaf-small\" src=\"http:\/\/pages.charlotte.edu\/martha-cary-eppes\/wp-content\/uploads\/sites\/177\/2012\/11\/leaf-small.gif\" alt=\"Small Leaf Gif\" width=\"20\" height=\"11\" \/> \u00a0Photo right: Students collecting weathering data for outcrops in Shenandoah National Park, VA. Cosmogenic Radionuclide analyses by Dr. Gregory S. Hancock at William and Mary College provide erosion rates for different rock types in the field area. Our work seeks to understand how the fracture mechanics properties of these rocks influence their erosion, and thus the long-term landscape evolution of the classic Valley and Ridge landscape of central Virginia. <a href=\"https:\/\/pubs.geoscienceworld.org\/gsa\/geology\/article\/46\/11\/951\/548576\/Rates-of-subcritical-cracking-and-long-term-rock\"><strong>Eppes et al., Geology, 2018.<\/strong> <\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-139 alignnone\" title=\"leaf-small\" src=\"http:\/\/pages.charlotte.edu\/martha-cary-eppes\/wp-content\/uploads\/sites\/177\/2012\/11\/leaf-small.gif\" alt=\"Small leaf Gif\" width=\"20\" height=\"11\" \/> \u00a0Charlotte, NC is home the rest of the time . I spend my free time these days with my kids enjoying my garden and our chickens.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-87 alignleft\" style=\"margin-left: 80px\" src=\"https:\/\/pages.charlotte.edu\/martha-cary-eppes\/wp-content\/uploads\/sites\/177\/2012\/11\/char.gif\" alt=\"North Carolina with City of Charlotte skyline superimposed\" width=\"199\" height=\"84\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>I am a Professor of Earth Sciences at UNC Charlotte. For the 2022-2023 academic year, I served as a Fulbright Research Scholar and USIAS Fellow at the University of Strasbourg, France. My research interests center on rock fracture, surface processes, soils, weathering, Critical Zone Sciences, and Quaternary landscape evolution on Earth &#8211; all in the [&hellip;]<\/p>\n","protected":false},"author":600,"featured_media":0,"parent":0,"menu_order":90,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-5","page","type-page","status-publish","hentry"],"jetpack_shortlink":"https:\/\/wp.me\/P2UWtV-5","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/pages.charlotte.edu\/mc-eppes\/wp-json\/wp\/v2\/pages\/5","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/pages.charlotte.edu\/mc-eppes\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/pages.charlotte.edu\/mc-eppes\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/pages.charlotte.edu\/mc-eppes\/wp-json\/wp\/v2\/users\/600"}],"replies":[{"embeddable":true,"href":"http:\/\/pages.charlotte.edu\/mc-eppes\/wp-json\/wp\/v2\/comments?post=5"}],"version-history":[{"count":54,"href":"http:\/\/pages.charlotte.edu\/mc-eppes\/wp-json\/wp\/v2\/pages\/5\/revisions"}],"predecessor-version":[{"id":504,"href":"http:\/\/pages.charlotte.edu\/mc-eppes\/wp-json\/wp\/v2\/pages\/5\/revisions\/504"}],"wp:attachment":[{"href":"http:\/\/pages.charlotte.edu\/mc-eppes\/wp-json\/wp\/v2\/media?parent=5"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}