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Record W2070664360 · doi:10.1130/g36258.1

Magnetotelluric images of magma distribution beneath Volcán Uturuncu, Bolivia: Implications for magma dynamics

2015· article· en· W2070664360 on OpenAlex

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.
fundA Canadian funder is recorded on the work.
aboutThe title or abstract carries a Canadian signal from the geographic lexicon.

Bibliographic record

VenueGeology · 2015
Typearticle
Languageen
FieldEarth and Planetary Sciences
TopicGeophysical and Geoelectrical Methods
Canadian institutionsUniversity of Alberta
FundersNatural Sciences and Engineering Research Council of CanadaNational Science Foundation
KeywordsMagmaGeologyLibrary scienceSeismologyComputer science

Abstract

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Research Article| March 01, 2015 Magnetotelluric images of magma distribution beneath Volcán Uturuncu, Bolivia: Implications for magma dynamics Matthew J. Comeau; Matthew J. Comeau 1Department of Physics, University of Alberta, Edmonton, Alberta T6E 2E1, Canada Search for other works by this author on: GSW Google Scholar Martyn J. Unsworth; Martyn J. Unsworth * 1Department of Physics, University of Alberta, Edmonton, Alberta T6E 2E1, Canada *E-mail: unsworth@ualberta.ca Search for other works by this author on: GSW Google Scholar Faustino Ticona; Faustino Ticona 2Universidad Mayor de San Andrés, Casilla 10077 Correo Central, La Paz, Bolivia Search for other works by this author on: GSW Google Scholar Mayel Sunagua Mayel Sunagua 3Empresa Kawsaqi, Correo Central, La Paz, Bolivia Search for other works by this author on: GSW Google Scholar Author and Article Information Matthew J. Comeau 1Department of Physics, University of Alberta, Edmonton, Alberta T6E 2E1, Canada Martyn J. Unsworth * 1Department of Physics, University of Alberta, Edmonton, Alberta T6E 2E1, Canada Faustino Ticona 2Universidad Mayor de San Andrés, Casilla 10077 Correo Central, La Paz, Bolivia Mayel Sunagua 3Empresa Kawsaqi, Correo Central, La Paz, Bolivia *E-mail: unsworth@ualberta.ca Publisher: Geological Society of America Received: 09 Sep 2014 Revision Received: 19 Dec 2014 Accepted: 09 Jan 2015 First Online: 09 Mar 2017 Online ISSN: 1943-2682 Print ISSN: 0091-7613 © 2015 Geological Society of America Geology (2015) 43 (3): 243–246. https://doi.org/10.1130/G36258.1 Article history Received: 09 Sep 2014 Revision Received: 19 Dec 2014 Accepted: 09 Jan 2015 First Online: 09 Mar 2017 Cite View This Citation Add to Citation Manager Share Icon Share Facebook Twitter LinkedIn Email Permissions Search Site Citation Matthew J. Comeau, Martyn J. Unsworth, Faustino Ticona, Mayel Sunagua; Magnetotelluric images of magma distribution beneath Volcán Uturuncu, Bolivia: Implications for magma dynamics. Geology 2015;; 43 (3): 243–246. doi: https://doi.org/10.1130/G36258.1 Download citation file: Ris (Zotero) Refmanager EasyBib Bookends Mendeley Papers EndNote RefWorks BibTex toolbar search Search Dropdown Menu toolbar search search input Search input auto suggest filter your search All ContentBy SocietyGeology Search Advanced Search Abstract The Altiplano-Puna volcanic complex in the central Andes records a history of major caldera-forming eruptions over the past 10 m.y. Geophysical and geodetic data indicate that magma is still present, and perhaps mobile, in the crust. Broadband magnetotelluric data were used to generate two-dimensional and three-dimensional electrical resistivity models of the Altiplano-Puna magma body (APMB) with a focus on the zone of inflation around Volcán Uturuncu in southern Bolivia. Low electrical resistivities (<3 Ωm) at a depth of ∼15 km below sea level are interpreted as being due to the presence of andesitic melts of the APMB and require a melt fraction >20%. The upper surface of the APMB is shallowest beneath Uturuncu and the geometry is consistent with geodynamic models that require the upward movement of a melt layer at this location. The shallower resistivity structure is characterized by discrete electrically conductive bodies, oriented east-west near sea level (depth of 5 km), which are interpreted as a combination of partial melt and fluids. You do not have access to this content, please speak to your institutional administrator if you feel you should have access.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.839
Threshold uncertainty score0.419

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.021
GPT teacher head0.255
Teacher spread0.234 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it