183 Volcanology (Posters)

Presentations

• 1:30 PM
  MAGMA MIXING AND MAGMA CHAMBER INVERSION RECORDED IN HIGH-SILICA ROCKS OF THE BISHOP TUFF, EASTERN CALIFORNIA
  Susan A. Mickiewicz, Univ of Wisconsin-Oshkosh, Oshkosh, WI and Jennifer M. Wenner, Univ of Wisconsin-Oshkosh, Oshkosh, WI
  73560 (Technical Sessions)
• 1:30 PM
  REVISED AGE OF A LATE PLEISTOCENE LAVA DAM ACROSS THE LITTLE COLORADO RIVER AT GRAND FALLS, ARIZONA
  Wendell A. Duffield, Northern Arizona Univ, Flagstaff, AZ and Jeffery Plescia, Johns Hopkins University, Laurel, MD and Nancy R. Riggs, Northern Arizona Univ, Flagstaff, AZ and Duane Champion, Menlo Park, CA and Cassandra Fenton, Tucson, AZ and Steven L. Forman, Univ. of Illinois at Chicago, Chicago, IL and Richard Hereford, US Geol Survey, Flagstaff, AZ and Darrell Kaufman, Northern Arizona Univ, Flagstaff, AZ and William McIntosh, New Mexico Inst. of Mining and Technology, Socorro, NM and Michael Ort, Northern Arizona Univ, Flagstaff, AZ
  73749 (Technical Sessions)
• 1:30 PM
  EVOLUTION OF A COMPLEX CINDER CONE, RED MOUNTAIN, ARIZONA
  Nancy R. Riggs, Northern Arizona Univ, Flagstaff, AZ and Wendell A. Duffield, Northern Arizona Univ, Flagstaff, AZ and Chloe E. Bonamici, Northern Arizona Univ, Flagstaff, AZ and Robert B. Tusso, Northern Arizona Univ, Flagstaff, AZ and Christopher R. Sine, Northern Arizona Univ, Flagstaff, AZ and G.B. Rigg, Northern Arizona Univ, Flagstaff, AZ and Shaun M. Kulish, Northern Arizona Univ, Flagstaff, AZ and Randall B. Irmis, Northern Arizona Univ, Flagstaff, AZ and Melody A. Hartke, Northern Arizona Univ, Flagstaff, AZ and Kevin W. Hadder, Northern Arizona Univ, Flagstaff, AZ
  73917 (Technical Sessions)
• 1:30 PM
  VOLCANOLOGY OF THE NORTHERN ELDORADO MOUNTAINS, NEVADA: NEW EVIDENCE FOR THE SOURCE OF THE TUFF OF BRIDGE SPRING?
  Peter Druschke, Las Vegas, NV and Denise Honn, Univ of Nevada, Las Vegas, Las Vegas, NV and Matt McKelvey, Univ of Nevada, Las Vegas, Las Vegas, NV and Nicole Nastanski, Univ of Nevada, Las Vegas, Las Vegas, NV and Audrey Rager, Univ of Nevada, Las Vegas, Las Vegas, NV and Eugene I. Smith, Univ of Nevada, Las Vegas, Las Vegas, NV and Robert Belliveau, Univ of Nevada Las Vegas, Las Vegas, NV
  74636 (Technical Sessions)
• 1:30 PM
  MID-MIOCENE CALDERAS IN THE REVEILLE RANGE, NEVADA
  Matt McKelvey, Univ of Nevada, Las Vegas, Las Vegas, NV and Eugene Smith, University of Nevada, Las Vegas, Las Vegas, NV
  75781 (Technical Sessions)
• 1:30 PM
  A FIELD AND LABORATORY STUDY TO EVALUATE THE GENETIC RELATIONSHIPS BETWEEN THE PURVIS PLUTON AND VOLCANIC ROCKS AND VOLCANIC-ASSOCIATED MINERALIZATION IN THE VERMILION DISTRICT OF NE MINNESOTA
  Heidi L. Drexler, Univ of Wisconsin Oshkosh, Oshkosh, WI and George J. Hudak, Univ of Wisconsin Oshkosh, Oshkosh, WI and Dean M. Peterson, Nat Rscs Rsch Institute, Duluth, MN
  77358 (Technical Sessions)
• 1:30 PM
  MAGNETOSTRATIGRAPHY, GEOCHRONOLOGY AND GEOCHEMICAL EVOLUTION OF THE PLIOCENE COSO VOLCANIC FIELD, CA AND CONTEMPORANEITY WITH SIERRA NEVADA DELAMINATION
  Christopher J. Pluhar, Univ of California, Santa Cruz, CA and Sebastien Nomade, Berkeley Geochronology Ctr, Berkeley, CA and Jonathan M.G. Glen, U.S. Geol Survey, Menlo Park, CA and Robert S. Coe, Univ of California, Santa Cruz, CA and Paul R. Renne, Berkeley Geochronology Ctr, Berkeley, CA
  78502 (Technical Sessions)
• 1:30 PM
  PETROLOGY, GEOCHEMISTRY, FLOW DYNAMICS, GIS MAPPING AND HAZARDS OF THE HAPAIMAMO FLOW, MAUNA LOA VOLCANO, HAWAI’I
  Anja Mueller, Univ of Massachusetts, Amherst, MA and Frank A. Trusdell, United States Geol Survey, Hawaii Volcanoes National Park, HI and J. Michael Rhodes, Univ of Massachusetts, Amherst, MA
  78569 (Technical Sessions)
• 1:30 PM
  GEOLOGIC SETTING OF THE UZON CALDERA, KAMCHATKA, FAR EAST RUSSIA
  Douglas E. Crowe, Univ of Georgia, Athens, GA and Gennadii A. Karpov, Institute of Volcanology and Seismology, Petropavlovsk-Kamchatsky, N/A
  78738 (Technical Sessions)
• 1:30 PM
  GEOTHERMAL FLUID SOURCE DETERMINATION IN THE UZON CALDERA, KAMCHATKA, RUSSIA
  CarriAyne Jones, Univ of Georgia, Athens, GA and Douglas E. Crowe, Univ of Georgia, Athens, GA and Christopher S. Romanek, Univ of Georgia, Aiken, SC
  79387 (Technical Sessions)
• 1:30 PM
  SILICIC IGNIMBRITES OF NICARAGUA AND COSTA RICA: OXYGEN ISOTOPE CONSTRAINTS ON THE SOURCE OF SILICIC MAGMAS
  J.K. Eaton, Univ of Wisconsin-Madison, Madison, WI and J.W. Valley, Univ of Wisconsin-Madison, Madison, WI and T.A. Vogel, Michigan State Univ, East Lansing, MI and L.C. Patino, Michigan State Univ, East Lansing, MI and G.E. Alvarado, Universidad de Costa Rica, San Jose, N/A
  79447 (Technical Sessions)
• 1:30 PM
  HYDROTHERMAL ALTERATION FACIES IN THE UZON CALDERA, KAMCHATKA, FAR EAST RUSSIA
  Elizabeth R. Hollingsworth, Univ of Georgia, Athens, GA and Douglas Crowe, Univ of Georgia, Athens, GA and Christopher S. Romanek, Univ of Georgia, Aiken, SC
  79529 (Technical Sessions)
• 1:30 PM
  MELTING, FRACTIONATION, AND ERUPTION OF THE 5 KA CARRIZOZO LAVA FLOW, NEW MEXICO
  J.Z. Williams, New Mexico State Univ, Las Cruces, NM and C. Davis, New Mexico State Univ, Las Cruces, NM and N.J. McMillan, New Mexico State Univ, Las Cruces, NM
  80204 (Technical Sessions)
• 1:30 PM
  ION MICROPROBE 206PB/238U AND 230TH/238U ZIRCON AGES FROM EXTRACALDERA RHYOLITES AT YELLOWSTONE: CONSTRAINTS ON MAGMA RESIDENCE TIMES AND EVOLUTION
  Terry L. Spell, Univ of Nevada Las Vegas, Las Vegas, NV and Nicole M. Nastanski, Univ of Nevada, Las Vegas, Las Vegas, NV
  80331 (Technical Sessions)
• 1:30 PM
  EXTRACALDERA RHYOLITES NORTH OF THE YELLOWSTONE PLATEAU VOLCANIC FIELD CALDERA COMPLEX: AN EVOLVING SILICIC MAGMA SYSTEM AND SITE OF FUTURE LARGE VOLUME ERUPTIONS?
  Nicole Nastanski, Univ of Nevada, Las Vegas, Las Vegas, NV and Terry Spell, Univ of Nevada, Las Vegas, NV
  80470 (Technical Sessions)