Session: Lava Flows and Their Hazards: A Session Inspired by Hannah Dietterich's Early Career Award from the Mineralogy, Geochemistry, Petrology, and Volcanology Division (GSA Connects 2022 meeting in Denver, Colorado)

Session No. 188

Tuesday, 11 October 2022: 1:30 PM-5:30 PM

504 (Colorado Convention Center)

T85. Lava Flows and Their Hazards: A Session Inspired by Hannah Dietterich's Early Career Award from the Mineralogy, Geochemistry, Petrology, and Volcanology Division

GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division; GSA Geology and Society Division

Mark Stelten, Katharine Cashman, Einat Lev and Thomas (Tom) Sisson, Advocates

Paper #

Start Time

1:30 PM

Introductory Remarks

188-1

1:35 PM

RHEOLOGICAL TIME SERIES: A CASE STUDY FROM THE 2021 FAGRADALSFJALL ERUPTION (Invited Presentation)

SOLDATI, Arianna¹, DINGWELL, Don², THORDARSON, Thorvaldur³, HÖSKULDSSON, Ármann³, MORELAND, William³, TORFADÓTTIR, Helga³, ASKEW, Robert³, JONSDOTTIR, I.³, PALMADOTTIR, J.S.³, GALLAGHER, C.R.³, GRECH LICARI, J.³, VALDIMARSDOTTIR, I.³ and PETURSDOTTIR, L.B.³, (1)Department of Marine, Earth, and Atmospheric Sciences, North Carolina State University, Raleigh, NC 27695, (2)LMU, Munich, 80333, Germany, (3)University of Iceland, Reykjavik, 600169, Iceland

188-2

1:55 PM

RHEOLOGIC INVESTIGATION OF ONE- AND TWO-PHASE SYSTEMS AS INITIAL CONSTRAINTS ON VISCOSITY OF THE AHUʻAILĀʻAU FLOWS OF THE KĪLAUEA 2018 ERUPTION

HALVERSON, Brenna, Earth and Planetary Sciences, University of Texas at San Antonio, San Antonio, TX 78249, WHITTINGTON, Alan, Department of Geological Sciences, University of Texas at San Antonio, One UTSA Circle, San Antonio, TX 78249, DIETTERICH, Hannah, Alaska Volcano Observatory, U.S. Geological Survey, 4230 University Dr., Suite 100, Anchorage, AK 99508 and HAMMER, Julia, Dept. Geology and Geophysics, School of Ocean and Earth Sciences, UHM, 1680 East-West Rd, Honolulu, OR 96822

188-3

2:10 PM

CAN LAVA FLOW LIKE WATER? APPLYING HYDRAULIC CRITICAL FLOW THEORY TO MEASURING LAVA EFFUSION RATES

DIETTERICH, Hannah, Alaska Volcano Observatory, U.S. Geological Survey, 4230 University Dr., Suite 100, Anchorage, AK 99508, GRANT, Gordon, Pacific Northwest Research Station, USDA Forest Service, 3200 Jefferson Way, Corvallis, OR 97331, CASHMAN, Katharine, Department of Earth Sciences, University of Oregon, Eugene, OR 97403, FASTH, Becky, Oregon State University, Corvallis, OR 97333 and MAJOR, Jon, U.S. Geological Survey Cascades Volcano Observatory, 1300 SE Cardinal Ct Ste 100, Vancouver, WA 98683-9683

188-4

2:25 PM

IMAGING THE INTERIOR OF MULTI-PHASE ANALOG LAVA FLOWS: MRI MEASUREMENTS OF VELOCITY AND RHEOLOGY

BIRNBAUM, Janine¹, ZIA, Wasif², BORDBAR, Alireza², LEV, Einat¹ and BOYCE, Christopher², (1)Lamont-Doherty Earth Observatory, Columbia University, 61 Rte 9W, Palisades, NY 10964, (2)Columbia University, 535 W 116 St, New York, NY 10027

188-5

2:40 PM

SURFACE FOLDING ON LAVA FLOWS: INFLUENCES OF FLOW RHEOLOGY AND PRE-EXISTING TOPOGRAPHY

SAKIMOTO, Susan, Department of Geology, University at Buffalo, 126 Cooke Hall, Buffalo, NY 14260; Space Science Institute, 4765 Walnut St. Suite B, Boulder, CO 80301 and GREGG, Tracy, Department of Geology, University at Buffalo, 126 Cooke Hall, Buffalo, NY 14260-3050

2:55 PM

Break

188-6

3:10 PM

ACUTE LATERAL HAZARDS OF LAVA FLOWS: EXAMPLES FROM KĪLAUEA, HAWAIʻI (Invited Presentation)

GALLANT, Elisabeth¹, DIETTERICH, Hannah², PATRICK, Matthew R.³ and ORR, Tim², (1)USGS, Hawaiian Volcano Observatory, Hilo, HI 96720, (2)Alaska Volcano Observatory, U.S. Geological Survey, 4230 University Dr., Suite 100, Anchorage, AK 99508, (3)United States Geological Survey, Hawaiian Volcano Observatory, 1266 Kamehameha Avenue, Suite A-8, Hilo, HI 96720

188-7

3:30 PM

SPATIAL AND TEMPORAL VARIABILITY OF THE 2018 KĪLAUEA LOWER EAST RIFT ZONE AHUʻAILĀʻAU FISSURE LAVA FLOW

BAUR, Jasper¹, LEV, Einat¹, BIRNBAUM, Janine¹, HALVERSON, Brenna², DIETTERICH, Hannah³, WHITTINGTON, Alan⁴, HAMMER, Julia⁵, LLEWELLIN, Edward W.⁶ and DRIGNON, Melissa⁶, (1)Lamont-Doherty Earth Observatory, Columbia University, 61 Rte 9W, Palisades, NY 10964, (2)Earth and Planetary Sciences, University of Texas at San Antonio, San Antonio, TX 78249, (3)Alaska Volcano Observatory, U.S. Geological Survey, 4230 University Dr., Suite 100, Anchorage, AK 99508, (4)Department of Earth and Planetary Sciences, University of Texas at San Antonio, 1 UTSA Circle, San Antonio, TX 78249, (5)University of Hawaii at Manoa, HI, (6)Durham University Science Labs, Durham, DH1 3LE, United Kingdom

188-8

3:45 PM

WHAT BRITTLE STRUCTURES CAN TELL US ABOUT THE EMPLACEMENT OF SILICIC LAVA FLOWS AND DOMES

WHITTINGTON, Alan, Department of Earth and Planetary Sciences, University of Texas at San Antonio, 1 UTSA Circle, San Antonio, TX 78249, ANDREWS, Graham, Geology and Geography, West Virginia University, Brooks Hall G33, 98 Beechurst Ave, Morgantown, WV 26506, BEFUS, Kenneth, Department of Geosciences, Baylor University, Waco, TX 76798, ISOM, Shelby, Department of Geology & Geography, West Virginia University, 98 Beechurst Ave., Morgantown, WV 26506 and KENDERES, Stuart, Department of Earth Sciences, Indiana University – Purdue University Indianapolis, Indianapolis, IN 46202

188-9

4:00 PM

MORPHOMETRIC ANALYSIS OF SPATTER LANDFORMS FROM MULTIPLE VOLCANIC FIELDS

NOLAN, Joseph, Department of Geosciences, University of Missouri - Kansas City, 5100 Rockhill Road, Flarsheim Hall 420, Kansas City, MO 64110 and GRAETTINGER, Alison, Earth and Environmental Sciences, University of Missouri - Kansas City, Kansas City, MO 64110

188-10

4:15 PM

ANALYTICAL MODELING AND PETROLOGY OF A TUBE-FED LAVA FLOW ON MAUNA LOA VOLCANO, HAWAII

WIRE, Nate, Geology Department, Pomona College, 185 E. Sixth Street, Claremont, CA 91711, GROSFILS, Eric B., Geology Department, Pomona College, 185 E. 6th Street, Rm. 232, Claremont, CA 91711 and MOORE, Nicole, Department of Geology, Pomona College, Claremont, CA 91711

4:30 PM

Discussion

4:50 PM

Concluding Remarks

Recorded Presentation

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