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Data Publication
Hydrothermal friction data of samples obtained from outcrops of the Mai'iu Fault, Papua New Guinae
Andre Rik Niemeijer
Utrecht University
(2020)
Descriptions
General friction and rate and state friction data of powdered fault gouge samples derived from outcrops of the Mai'iu Fault, Papua New Guinae, which is one of the world's most rapidly slipping low-angle normal faults, The experiments show that gouges from the shallowest portion of the fault zone are predominantly weak and velocity-strengthening, while fault rocks deformed at greater depths are stronger and velocity-weakening. Evaluating the geodetic and friction results together with geophysical and microstructural evidence for mixed-mode seismic and aseismic slip at depth, we find that the Mai'iu fault is most likely strongly locked at depths of ~ 5 -16 km and creeping updip and downdip of this region. Our results suggest that the Mai'iu fault and other active low-angle normal faults can slip in large (M > 7) earthquakes despite near-surface interseismic creep on frictionally stable clay-rich gouges. The data is provided in 10 subfolders for 10 experiments/samples. Detailed information about the files in these subfolders as well as information on how the data is processed is given in the explanatory file Biemiller-et-al-2020-Data-Description.docx. Contact person is André Niemeijer - Assistant proffesor - a.r.niemeijer@uu.nl - https://www.uu.nl/staff/ARNiemeijer?t=0
Keywords
Originally assigned keywords
Corresponding MSL vocabulary keywords
MSL enriched keywords
Metadata
MSL enriched sub domains
Resource Type
Source publisher
| Utrecht University |
DOI
| 10.24416/uu01-7gjw0g |
Creators
| Andre Rik Niemeijer |
| Personal |
| Utrecht University |
Contributors
| Niemeijer, Andre Rik |
| Personal |
| Utrecht University |
| Niemeijer, Andre Rik |
| Personal |
| Utrecht University |
| Boulton, Carolyn |
| Personal |
| Victoria University of Wellington |
| Boulton, Carolyn |
| Personal |
| Victoria University of Wellington |
| Biemiller, James B. |
| Personal |
| University of Texas |
| Wallace, Laura M. |
| Personal |
| GNS Science, Lower Hutt, New Zealand |
| Ellis, Susan |
| Personal |
| GNS Science, Lower Hutt, New Zealand |
| Little, Timothy |
| Personal |
| Victoria University of Wellington |
| Mizera, Marcel |
| Personal |
| Victoria University of Wellington |
| Lavier, Luc L. |
| Personal |
| University of Texas |
| Experimental rock deformation/HPT-Lab (Utrecht University, The Netherlands) |
| Personal |
| Utrecht University |
Citation
Niemeijer, A. R. (2020). Hydrothermal friction data of samples obtained from outcrops of the Mai'iu Fault, Papua New Guinae. Utrecht University. https://doi.org/10.24416/UU01-7GJW0G
References
Dates
| Issued | 2020-06-11T14:45:08 |
| Updated | 2024-07-12T11:07:39 |
| Collected | 2015-03-24/2018-10-24 |
Language
en
Funding References
| Funder Name | European Research Council Starting Grant |
| Funder Name | NWO - VIDI |
| Funder Name | US - NSF |
| Funder Name | New Zealand Royal Society Marsden grant |
Rights
| Name | Open - freely retrievable |
| URI | info:eu-repo/semantics/openAccess |
| Name | Creative Commons Attribution 4.0 International |
| URI | https://creativecommons.org/licenses/by/4.0/legalcode |
| Identifier | cc-by-4.0 |
| Identifier Scheme | SPDX |
| Scheme URI | https://spdx.org/licenses/ |
Locations
Geo location(s)
outcrops of the Mai'iu Fault, Papoa New Guinea