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
FOS: Earth and related environmental sciences
friction
rate-and-state
high pressure and temperature
natural fault rocks
Hydrothermal rotary shear apparatus
Rheometer
feldspar
chlorite_actinolite_epidote_metamorphic_rock
chlorite
quartz
serpentine
cataclasite_series
saponite
Powder Mixture
Friction > Imposed Slip > Rate-State
Friction > Imposed Slip
Strain gauge > Radial strain gauge
Strain gauge > Axial strain gauge
Strain gauge
Thermocouple
Solid Earth
EPOS
multi-scale laboratories
rock and melt physical properties

Corresponding MSL vocabulary keywords
friction coefficient
frictional deformation
friction coefficient
fault rock
tectonic fault
rheometer
rheometer
chlorite
quartz
serpentine
saponite
thermometer

MSL enriched keywords
Measured property
friction - controlled slip rate
friction coefficient
Inferred deformation behavior
deformation behaviour
frictional deformation
Measured property
friction - controlled slip rate
friction coefficient
fault rock
tectonic deformation structure
tectonic fault
Apparatus
fluid transport testing
fluid rheology testing
rheometer
Apparatus
characterization of modelling material
rheology testing
rheometer
minerals
silicate minerals
phyllosilicates
clay
chlorite
tectosilicates
quartz
serpentine
clay - smectite
saponite
Ancillary equipment
measurement of temperature
thermometer
fault gouge
unconsolidated sediment
clastic sediment
clay
deformation testing
shear testing
rate and state friction (RSF) parameters
microphysical deformation mechanism
time-dependent mechanism
rate and state friction (RSF) parameters
normal fault

Metadata


MSL enriched sub domains

rock and melt physics
analogue modelling of geologic processes

Resource Type

Other Document


Source


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