Research Output 1974 2020

2020

Chemical reactions, porosity, and microfracturing in shale during weathering: The effect of erosion rate

Gu, X., Rempe, D. M., Dietrich, W. E., West, A. J., Lin, T. C., Jin, L. & Brantley, S. L., Jan 15 2020, In : Geochimica et Cosmochimica Acta. 269, p. 63-100 38 p.

Research output: Contribution to journalArticle

Weathering
Shale
erosion rate
chemical reaction
chemical weathering

Implications of basement rock alteration in the Nankai Trough, Japan for subduction megathrust slip behavior

Ikari, M. J., Wilckens, F. K. & Saffer, D. M., Jan 5 2020, In : Tectonophysics. 774, 228275.

Research output: Contribution to journalArticle

Open Access
basement rock
troughs
basements
Japan
trough
1 Citation (Scopus)

Joint analysis of P-wave velocity and resistivity for morphology identification and quantification of gas hydrate

Liu, T., Liu, X. & Zhu, T., Feb 2020, In : Marine and Petroleum Geology. 112, 104036.

Research output: Contribution to journalArticle

gas hydrate
P waves
hydrates
P-wave
wave velocity
2019
9 Citations (Scopus)

Acycle: Time-series analysis software for paleoclimate research and education

Li, M., Hinnov, L. & Kump, L., Jun 1 2019, In : Computers and Geosciences. 127, p. 12-22 11 p.

Research output: Contribution to journalArticle

Time series analysis
time series analysis
cyclostratigraphy
Sedimentation
paleoclimate

Aftershocks of the 2012 Off-Coast of Sumatra Earthquake Sequence

Chai, C., Ammon, C. J. & Cleveland, K. M., Jul 20 2019, In : Tectonophysics. 763, p. 61-72 12 p.

Research output: Contribution to journalArticle

aftershock
coasts
earthquakes
earthquake
coast

Analysis of pressure/flow response data from the EGS Collab Project

Ingraham, M. D., Knox, H. A., Strickland, C. E., Vermeul, V. R., Burghardt, J. A., Ajo-Franklin, J., Bauer, S. J., Baumgartner, T., Beckers, K., Blankenship, D., Bonneville, A., Boyd, L., Brown, S. T., Burghardt, J. A., Chen, T., Chen, Y., Condon, K., Cook, P. J., Dobson, P. F., Doe, T. & 98 others, Doughty, C. A., Elsworth, D., Feldman, J., Foris, A., Frash, L. P., Frone, Z., Fu, P., Gao, K., Ghassemi, A., Gudmundsdottir, H., Guglielmi, Y., Guthrie, G., Haimson, B., Hawkins, A., Heise, J., Herrick, C. G., Horn, M., Horne, R. N., Horner, J., Hu, M., Huang, H., Huang, L., Im, K., Ingraham, M., Johnson, T. C., Johnston, B., Karra, S., Kim, K., King, D. K., Kneafsey, T., Knox, H., Knox, J., Kumar, D., Kutun, K., Lee, M., Li, K., Lopez, R., Maceira, M., Makedonska, N., Marone, C., Mattson, E., McClure, M. W., McLennan, J., McLing, T., Mellors, R. J., Metcalfe, E., Miskimins, J., Morris, J. P., Nakagawa, S., Neupane, G., Newman, G., Nieto, A., Oldenburg, C. M., Pan, W., Pawar, R., Petrov, P., Pietzyk, B., Podgorney, R., Polsky, Y., Porse, S., Richard, S., Roberts, B. Q., Robertson, M., Roggenthen, W., Rutqvist, J., Rynders, D., Santos-Villalobos, H., Schoenball, M., Schwering, P., Sesetty, V., Singh, A., Smith, M. M., Sone, H., Strickland, C. E., Su, J., Ulrich, C., Uzunlar, N., Vachaparampil, A., Valladao, C. A., Vandermeer, W., Vandine, G., Vardiman, D., Vermeul, V. R., Wagoner, J. L., Wang, H. F., Weers, J., White, J., White, M. D., Winterfeld, P., Wood, T., Wu, H., Wu, Y. S., Wu, Y., Zhang, Y., Zhang, Y. Q., Zhou, J., Zhou, Q. & Zoback, M. D., Jan 1 2019.

Research output: Contribution to conferencePaper

research facilities
injection
plugging
communicating
boreholes

A novel framework for interpreting pyrite-based Fe isotope records of the past

Mansor, M. & Fantle, M. S., May 15 2019, In : Geochimica et Cosmochimica Acta. 253, p. 39-62 24 p.

Research output: Contribution to journalArticle

Isotopes
pyrite
isotope
isotopic fractionation
Fractionation
1 Citation (Scopus)

Aquatic biomarkers record Pleistocene environmental changes at Paleolake Olduvai, Tanzania

Colcord, D. E., Shilling, A. M., Freeman, K. H., Njau, J. K., Stanistreet, I. G., Stollhofen, H., Schick, K. D., Toth, N. & Brassell, S. C., Jun 15 2019, In : Palaeogeography, Palaeoclimatology, Palaeoecology. 524, p. 250-261 12 p.

Research output: Contribution to journalArticle

Olduvai event
Tanzania
biomarker
biomarkers
environmental change

A Road Map for Improving the Treatment of Uncertainties in High-Resolution Regional Carbon Flux Inverse Estimates

Feng, S., Lauvaux, T., Keller, K., Davis, K. J., Rayner, P., Oda, T. & Gurney, K. R., Nov 28 2019, In : Geophysical Research Letters. 46, 22, p. 13461-13469 9 p.

Research output: Contribution to journalArticle

atmospheric transport
carbon flux
fossil fuel
inflow
carbon
1 Citation (Scopus)
Phyllocladus
Podocarpaceae
rainforest
Eocene
Argentina
2 Citations (Scopus)

Assessing changes in groundwater chemistry in landscapes with more than 100 years of oil and gas development

Wen, T., Agarwal, A., Xue, L., Chen, A., Herman, A., Li, Z. & Brantley, S. L., Feb 2019, In : Environmental Science: Processes and Impacts. 21, 2, p. 384-396 13 p.

Research output: Contribution to journalArticle

Natural Gas
Groundwater
Oils
Oil and Gas Fields
Gases
2 Citations (Scopus)

Astronomical pacing of relative sea level during Oceanic Anoxic Event 2: Preliminary studies of the expanded SH#1 Core, Utah, USA

Jones, M. M., Sageman, B. B., Oakes, R. L., Parker, A. L., Leckie, R. M., Bralower, T., Sepúlveda, J. & Fortiz, V., Sep 1 2019, In : Bulletin of the Geological Society of America. 131, 9-10, p. 1702-1722 21 p.

Research output: Contribution to journalArticle

chemostratigraphy
sea level
Cenomanian-Turonian boundary
parasequence
basin

Attenuation compensation for time-reversal imaging in VTI media

Bai, T., Zhu, T. & Tsvankin, I., Jan 1 2019, p. 256-260. 5 p.

Research output: Contribution to conferencePaper

attenuation
symmetry
wave equation
wave equations
elastic media

Authigenic metastable iron sulfide minerals preserve microbial organic carbon in anoxic environments

Picard, A., Gartman, A., Cosmidis, J., Obst, M., Vidoudez, C., Clarke, D. R. & Girguis, P. R., Dec 30 2019, In : Chemical Geology. 530, 119343.

Research output: Contribution to journalArticle

Sulfide minerals
iron sulfide
Organic carbon
Iron
organic carbon

Bedrock fracture density controls on hillslope erodibility in steep, rocky landscapes with patchy soil cover, southern California, USA

Neely, A. B., Dibiase, R. A., Corbett, L. B., Bierman, P. R. & Caffee, M. W., Sep 15 2019, In : Earth and Planetary Science Letters. 522, p. 186-197 12 p.

Research output: Contribution to journalArticle

Southern California
erodibility
bedrock
soil cover
hillslope

Bed-type variability and till (dis)continuity beneath Thwaites Glacier, West Antarctica

Muto, A., Alley, R. B., Parizek, B. R. & Anandakrishnan, S., Jan 1 2019, (Accepted/In press) In : Annals of Glaciology.

Research output: Contribution to journalArticle

Open Access
glacier
ice
acoustics
basal flow
shear stress

Biogeochemical evidence for environmental changes of Pleistocene Lake Olduvai during the transitional sequence of OGCP core 2A that encompasses Tuff IB (~1.848 Ma)

Shilling, A. M., Colcord, D. E., Karty, J., Hansen, A., Freeman, K. H., Njau, J. K., Stanistreet, I. G., Stollhofen, H., Schick, K. D., Toth, N. & Brassell, S. C., Oct 15 2019, In : Palaeogeography, Palaeoclimatology, Palaeoecology. 532, 109267.

Research output: Contribution to journalArticle

Olduvai event
tuff
gorge
environmental change
organic matter

Biogeography of thermophiles and predominance of Thermus scotoductus in domestic water heaters

Wilpiszeski, R. L., Zhang, Z. & House, C. H., Jan 22 2019, In : Extremophiles. 23, 1, p. 119-132 14 p.

Research output: Contribution to journalArticle

Thermus
Water
Natural Springs
Hot Springs
rRNA Genes

Broader niches revealed by fossil data do not reduce estimates of range loss and fragmentation of African montane trees

Ivory, S. J., Russell, J., Early, R. & Sax, D. F., Jul 2019, In : Global Ecology and Biogeography. 28, 7, p. 992-1003 12 p.

Research output: Contribution to journalArticle

niche
fragmentation
niches
fossils
fossil

Calcium isotope geochemistry: Past lessons and future directions

Fantle, M. S. & Griffith, E. M., Dec 5 2019, In : Chemical Geology. 528, 119271.

Research output: Contribution to journalArticle

Calcium Isotopes
Geochemistry
geochemistry
calcium
isotope
1 Citation (Scopus)

Canopy structure in Late Cretaceous and Paleocene forests as reconstructed from carbon isotope analyses of fossil leaves

Graham, H. V., Herrera, F., Jaramillo, C., Wing, S. L. & Freeman, K. H., Oct 1 2019, In : Geology. 47, 10, p. 977-981 5 p.

Research output: Contribution to journalArticle

Paleocene
carbon isotope
forest canopy
canopy
fossil

Can organic haze and O2 plumes explain patterns of sulfur mass-independent fractionation during the Archean?

Liu, P., Harman, C. E., Kasting, J. F., Hu, Y. & Wang, J., Nov 15 2019, In : Earth and Planetary Science Letters. 526, 115767.

Research output: Contribution to journalArticle

haze
Fractionation
Sulfur
fractionation
plumes
1 Citation (Scopus)

Carbon Isotope Record of Trace n-alkanes in a Continental PETM Section Recovered by the Bighorn Basin Coring Project (BBCP)

the Bighorn Basin Coring Project (BBCP) Science Team, May 1 2019, In : Paleoceanography and Paleoclimatology. 34, 5, p. 853-865 13 p.

Research output: Contribution to journalArticle

Hypsithermal
alkane
Paleocene
carbon isotope
Eocene

Carbon isotopic heterogeneity of coenzyme F430 and membrane lipids in methane-oxidizing archaea

Bird, L. R., Dawson, K. S., Chadwick, G. L., Fulton, J. M., Orphan, V. J. & Freeman, K. H., Nov 1 2019, In : Geobiology. 17, 6, p. 611-627 17 p.

Research output: Contribution to journalArticle

coenzymes
Archaea
dissolved inorganic carbon
methane
lipid
1 Citation (Scopus)

Changes in small mammal communities throughout the late Quaternary across eastern environmental gradients of the United States

Pardi, M. I. & Graham, R. W., Oct 2019, In : Quaternary International. 530-531, p. 80-87 8 p.

Research output: Contribution to journalArticle

environmental gradient
small mammal
Pleistocene
turnover
Holocene
2 Citations (Scopus)

Characterization of Regional-Scale CO2 Transport Uncertainties in an Ensemble with Flow-Dependent Transport Errors

Chen, H. W., Zhang, F., Lauvaux, T., Davis, K. J., Feng, S., Butler, M. P. & Alley, R. B., Apr 16 2019, In : Geophysical Research Letters. 46, 7, p. 4049-4058 10 p.

Research output: Contribution to journalArticle

atmospheric transport
surface flux
inversions
timescale
summer
1 Citation (Scopus)

Characterizing acoustic signals and searching for precursors during the laboratory seismic cycle using unsupervised machine learning

Bolton, D. C., Marone, C. J., Shokouhi, P., Riviere, J., Rouet-Leduc, B., Hulbert, C. & Johnson, P. A., Jan 1 2019, In : Seismological Research Letters. 90, 3, p. 1088-1098 11 p.

Research output: Contribution to journalReview article

machine learning
acoustics
cycles
earthquakes
stick-slip
Open Access
Ice Cover
Uncertainty
Risk Management
Oceans and Seas
Decision Making

Characterizing Thunder-Induced Ground Motions Using Fiber-Optic Distributed Acoustic Sensing Array

Zhu, T. & Stensrud, D. J., Jan 1 2019, (Accepted/In press) In : Journal of Geophysical Research: Atmospheres.

Research output: Contribution to journalArticle

fiber optics
ground motion
Fiber optics
lightning
acoustics
8 Citations (Scopus)

Climate, ecology, and the spread of herding in eastern Africa

Chritz, K. L., Cerling, T. E., Freeman, K. H., Hildebrand, E. A., Janzen, A. & Prendergast, M. E., Jan 15 2019, In : Quaternary Science Reviews. 204, p. 119-132 14 p.

Research output: Contribution to journalArticle

herding
Eastern Africa
ecology
climate
basins
1 Citation (Scopus)
Topography
climate
topography
regolith
hillslope
3 Citations (Scopus)

Controls on nitrogen transformation rates on restored floodplains along the Cosumnes River, California

Hoagland, B., Schmidt, C., Russo, T. A., Adams, R. & Kaye, J. P., Feb 1 2019, In : Science of the Total Environment. 649, p. 979-994 16 p.

Research output: Contribution to journalArticle

Ammonium Compounds
floodplain
Nitrogen
Rivers
ammonium
8 Citations (Scopus)

Crustal deformation in the northern Andes – A new GPS velocity field

Mora-Páez, H., Kellogg, J. N., Freymueller, J. T., Mencin, D., Fernandes, R. M. S., Diederix, H., Lafemina, P. C., Cardona-Piedrahita, L., Lizarazo, S., Peláez-Gaviria, J. R., Díaz-Mila, F., Bohórquez-Orozco, O., Giraldo-Londoño, L. & Corchuelo-Cuervo, Y., Jan 1 2019, In : Journal of South American Earth Sciences. 89, p. 76-91 16 p.

Research output: Contribution to journalArticle

crustal deformation
cordillera
GPS
trench
earthquake

Degradation of Internal Organic Matter is the Main Control on Pteropod Shell Dissolution After Death

Oakes, R. L., Peck, V. L., Manno, C. & Bralower, T. J., Jun 2019, In : Global Biogeochemical Cycles. 33, 6, p. 749-760 12 p.

Research output: Contribution to journalArticle

Biological materials
Carbonates
Dissolution
Sediment traps
dissolution

Delayed calcareous nannoplankton boom-bust successions in the earliest Paleocene Chicxulub (Mexico) impact crater

Jones, H. L., Lowery, C. M. & Bralower, T., Aug 1 2019, In : Geology. 47, 8, p. 753-756 4 p.

Research output: Contribution to journalArticle

nanoplankton
Paleocene
crater
biological pump
bolide
1 Citation (Scopus)

Developing policy-relevant biodiversity indicators: Lessons learnt from case studies in Africa

Rochette, A. J., Akpona, J. D. T., Akpona, H. A., Akouehou, G. S., Kwezi, B. M., Djagoun, C. A. M. S., Habonimana, B., Idohou, R., Legba, I. S., Nzigidahera, B. T., Matilo, A. O., Taleb, M. S., Bamoninga, B. T., Ivory, S., De Bisthoven, L. J. & Vanhove, M. P. M., Mar 6 2019, In : Environmental Research Letters. 14, 3, 035002.

Research output: Contribution to journalArticle

Open Access
Biodiversity
biodiversity
development indicator
monitoring
Monitoring
1 Citation (Scopus)

Distinguishing plume and metasomatized lithospheric mantle contributions to post-flood basalt volcanism on the Southeastern Ethiopian Plateau

Nelson, W. R., Hanan, B. B., Graham, D. W., Shirey, S. B., Yirgu, G., Ayalew, D. & Furman, T., Jan 1 2019, In : Journal of Petrology. 60, 5, p. 1063-1094 32 p.

Research output: Contribution to journalArticle

flood basalt
Trace Elements
mountains
basalt
plumes
2 Citations (Scopus)

Dynamics of geologic CO 2 storage and plume motion revealed by seismic coda waves

Zhu, T., Ajo-Franklin, J., Daley, T. M. & Marone, C., Feb 12 2019, In : Proceedings of the National Academy of Sciences of the United States of America. 116, 7, p. 2464-2469 6 p.

Research output: Contribution to journalArticle

Carbon Monoxide
Injections
Safety
4 Citations (Scopus)

Earliest known Oldowan artifacts at >2.58 Ma from Ledi-Geraru, Ethiopia, highlight early technological diversity

Braun, D. R., Aldeias, V., Archer, W., Arrowsmith, J. R., Baraki, N., Campisano, C. J., Deino, A. L., DiMaggio, E. N., Dupont-Nivet, G., Engda, B., Feary, D. A., Garello, D. I., Kerfelew, Z., McPherron, S. P., Patterson, D. B., Reeves, J. S., Thompson, J. C. & Reed, K. E., Jun 11 2019, In : Proceedings of the National Academy of Sciences of the United States of America. 116, 24, p. 11712-11717 6 p.

Research output: Contribution to journalArticle

Ethiopia
Hominidae
Artifacts
Primates
Biological Evolution
3 Citations (Scopus)

Early Archean planktonic mode of life: Implications from fluid dynamics of lenticular microfossils

Kozawa, T., Sugitani, K., Oehler, D. Z., House, C. H., Saito, I., Watanabe, T. & Gotoh, T., Mar 1 2019, In : Geobiology. 17, 2, p. 113-126 14 p.

Research output: Contribution to journalArticle

early Earth
microfossils
fluid dynamics
microfossil
lifestyle

Effects of size-dependent sediment mixing on deep-sea records of the Paleocene-Eocene Thermal Maximum

Hupp, B. N., Kelly, D. C., Zachos, J. C. & Bralower, T., Aug 1 2019, In : Geology. 47, 8, p. 749-752 4 p.

Research output: Contribution to journalArticle

Hypsithermal
Paleocene
carbon isotope
deep sea
Eocene

Effects of temperature on the frictional behavior of material from the Alpine Fault Zone, New Zealand

Valdez, R. D., Kitajima, H. & Saffer, D., Jul 5 2019, In : Tectonophysics. 762, p. 17-27 11 p.

Research output: Contribution to journalArticle

New Zealand
fault zone
cataclasite
drilling
temperature

Efficient modeling of wave propagation in a vertical transversely isotropic attenuative medium based on fractional Laplacian

Zhu, T. & Bai, T., May 1 2019, In : Geophysics. 84, 3, p. T121-T131

Research output: Contribution to journalArticle

wave equation
Wave equations
Wave propagation
wave propagation
Viscoelastic Substances

EGS Collab project: Status, tests, and data

Kneafsey, T. J., Dobson, P. F., Ajo-Franklin, J. B., Guglielmi, Y., Valladao, C. A., Blankenship, D. A., Schwering, P. C., Knox, H. A., White, M. D., Johnson, T. C., Strickland, C. E., Vermuel, V. R., Morris, J. P., Fu, P., Mattson, E., Neupane, G. H., Podgorney, R. K., Doe, T. W., Huang, L., Frash, L. P. & 127 others, Ghassemi, A., Roggenthen, W., Ajo-Franklin, J., Bauer, S. J., Baumgartner, T., Beckers, K., Blankenship, D., Bonneville, A., Boyd, L., Brown, S., Brown, S. T., Burghardt, J. A., Chen, T., Chen, Y., Condon, K., Cook, P. J., Crandall, D., Dobson, P. F., Doe, T., Doughty, C. A., Elsworth, D., Feldman, J., Foris, A., Frash, L. P., Frone, Z., Fu, P., Gao, K., Ghassemi, A., Gudmundsdottir, H., Guglielmi, Y., Guthrie, G., Haimson, B., Hawkins, A., Heise, J., Horn, M., Horne, R. N., Horner, J., Hu, M., Huang, H., Huang, L., Im, K. J., Ingraham, M., Jayne, R. S., Johnson, T. C., Johnston, B., Karra, S., Kim, K., King, D. K., Kneafsey, T., Knox, H., Knox, J., Kumar, D., Kutun, K., Lee, M., Li, K., Lopez, R., Maceira, M., Mackey, P., Makedonska, N., Marone, C. J., Mattson, E., McClure, M. W., McLennan, J., McLing, T., Medler, C., Mellors, R. J., Metcalfe, E., Miskimins, J., Moore, J., Morris, J. P., Nakagawa, S., Neupane, G., Newman, G., Nieto, A., Oldenburg, C. M., Pan, W., Paronish, T., Pawar, R., Petrov, P., Pietzyk, B., Podgorney, R., Polsky, Y., Popejoy, J., Porse, S., Roberts, B. Q., Robertson, M., Roggenthen, W., Rutqvist, J., Rynders, D., Santos-Villalobos, H., Schoenball, M., Schwering, P., Sesetty, V., Sherman, C. S., Singh, A., Smith, M. M., Sone, H., Soom, F. A., Strickland, C. E., Su, J., Templeton, D., Thomle, J. N., Ulrich, C., Uzunlar, N., Vachaparampil, A., Valladao, C. A., Vandermeer, W., Vandine, G., Vardiman, D., Vermeul, V. R., Wagoner, J. L., Wang, H. F., Weers, J., White, J., White, M. D., Winterfeld, P., Wood, T., Workman, S., Wu, H., Wu, Y. S., Wu, Y., Yildirim, E. C., Zhang, Y., Zhang, Y. Q., Zhou, J., Zhou, Q. & Zoback, M. D., Jan 1 2019.

Research output: Contribution to conferencePaper

stimulation
Crystalline rocks
Black Hills (SD-WY)
Geothermal energy
Experiments
4 Citations (Scopus)

Enhanced Firn Densification in High-Accumulation Shear Margins of the NE Greenland Ice Stream

Riverman, K. L., Alley, R. B., Anandakrishnan, S., Christianson, K., Holschuh, N. D., Medley, B., Muto, A. & Peters, L. E., Feb 1 2019, In : Journal of Geophysical Research: Earth Surface. 124, 2, p. 365-382 18 p.

Research output: Contribution to journalArticle

firn
ice stream
Greenland
Ice
densification
3 Citations (Scopus)

Eocene Fagaceae from Patagonia and Gondwanan legacy in Asian rainforests

Wilf, P., Nixon, K. C., Gandolfo, M. A. & Cúneo, N. R., Jun 7 2019, In : Science. 364, 6444, eaaw5139.

Research output: Contribution to journalArticle

Fagaceae
Climate Change
Ecosystem
Fagus
Southeastern Asia
2 Citations (Scopus)

Episodic heating of continental lower crust during extension: A thermal modeling investigation of the Ivrea-Verbano Zone

Smye, A. J., Lavier, L. L., Zack, T. & Stockli, D. F., Sep 1 2019, In : Earth and Planetary Science Letters. 521, p. 158-168 11 p.

Research output: Contribution to journalArticle

lower crust
continental crust
crusts
heating
Heating

Evaluation of ice-stream model sensitivities for parameter estimation

Alley, R. B., Li, W., Parizek, B. R. & Zhang, F., Jun 15 2019, In : Earth and Planetary Science Letters. 516, p. 49-55 7 p.

Research output: Contribution to journalArticle

ice stream
Ice
Parameter estimation
ice
drag

Evidence for sharp increase in the economic damages of extreme natural disasters

Coronese, M., Lamperti, F., Keller, K., Chiaromonte, F. & Roventini, A., Oct 22 2019, In : Proceedings of the National Academy of Sciences of the United States of America. 116, 43, p. 21450-21455 6 p.

Research output: Contribution to journalArticle

Open Access
Disasters
Economics
Economic Models
Climate Change
Climate