Citation:

PANGAEA.942371

Name: Frictional data for the experiments performed under in-situ effective normal stress of samples from IODP Site 375-U1520
Published: 2022-03-14
License: https://creativecommons.org/licenses/by/4.0/
Keywords: earthquake; friction; IODP Expedition 375; slow slip

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Published: 2022-03-14 • DOI registered: 2022-05-25

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Keyword(s):

earthquake; friction; IODP Expedition 375; slow slip

Related to:

Eijsink, Agathe; Ikari, Matt J (2022): Plate‐Rate Frictional Behavior of Sediment Inputs to the Hikurangi Subduction Margin: How Does Lithology Control Slow Slip Events? Geochemistry, Geophysics, Geosystems, 23(6), https://doi.org/10.1029/2022GC010369

Project(s):

Integrated Ocean Drilling Program / International Ocean Discovery Program (IODP)

Coverage:

Median Latitude: -38.969172 * Median Longitude: 179.131752 * South-bound Latitude: -38.969220 * West-bound Longitude: 179.131652 * North-bound Latitude: -38.969125 * East-bound Longitude: 179.131853

Date/Time Start: 2018-03-31T00:00:00 * Date/Time End: 2018-04-24T00:00:00

Minimum DEPTH, sediment/rock: 477.00 m * Maximum DEPTH, sediment/rock: 1036.50 m

Event(s):

375-U1520C * Latitude: -38.969220 * Longitude: 179.131853 * Date/Time: 2018-03-31T00:00:00 * Elevation: -3522.1 m * Campaign: * Basis: Joides Resolution * Method/Device: Core drilling (CDRILL)

375-U1520D * Latitude: -38.969125 * Longitude: 179.131652 * Date/Time: 2018-04-24T00:00:00 * Elevation: -3531.5 m * Campaign: * Basis: Joides Resolution * Method/Device: Core drilling (CDRILL)

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Comment
1	Event label	Event		Eijsink, Agathe
2	Experiment	Exp		Eijsink, Agathe
3	Sample code/label	Sample label		Eijsink, Agathe
4	Description	Description		Eijsink, Agathe	sample
5	Sample type	Samp type		Eijsink, Agathe
6	DEPTH, sediment/rock	Depth sed	m	Eijsink, Agathe	Geocode – mbsf
7	Normal stress	SigmaN	kPa	Eijsink, Agathe	eff
8	Machine stiffness	k	kPa/mm	Eijsink, Agathe
9	Friction coefficient	µ		Eijsink, Agathe	peak
10	Steady-state friction coefficients	µ		Eijsink, Agathe	steady-state
11	Friction coefficient	µ		Eijsink, Agathe	final
12	Velocity-dependent friction parameter	a-b		Eijsink, Agathe
13	Velocity-dependent friction parameter, standard deviation	a-b std dev	±	Eijsink, Agathe
14	Critical stiffness kc	kc	kPa/mm	Eijsink, Agathe	kc
15	Critical stiffness kc, normalized	k/kc		Eijsink, Agathe	k/kc
16	Critical stiffness kc	kc	kPa/mm	Eijsink, Agathe	kb
17	Critical stiffness kc, normalized	k/kc		Eijsink, Agathe	k/kb
18	Comment	Comment		Eijsink, Agathe
19	Sliding velocity, initial	V init	µm/s	Eijsink, Agathe
20	Sliding velocity, final	V final	µm/s	Eijsink, Agathe
21	Linear detrending	Detrending	1/m	Eijsink, Agathe
22	Weight function	Weight		Eijsink, Agathe
23	Comment	Comment		Eijsink, Agathe
24	Initial friction coefficient	µ0		Eijsink, Agathe
25	Friction direct effect	a		Eijsink, Agathe
26	Friction evolutionary effect, b1	b1		Eijsink, Agathe
27	Friction evolutionary effect, b2	b2		Eijsink, Agathe
28	Critical slip distance dc1	dc1	µm	Eijsink, Agathe
29	Critical slip distance dc2	dc2	µm	Eijsink, Agathe
30	Machine stiffness	k	kPa/mm	Eijsink, Agathe
31	Comment	Comment		Eijsink, Agathe
32	Initial friction coefficient	µ0		Eijsink, Agathe
33	Initial friction coefficient, standard deviation	mu std dev	±	Eijsink, Agathe
34	Comment	Comment		Eijsink, Agathe
35	Friction direct effect	a		Eijsink, Agathe
36	Friction direct effect, standard deviation	a std dev	±	Eijsink, Agathe
37	Friction evolutionary effect, b1	b1		Eijsink, Agathe
38	Friction evolutionary effect b1, standard deviation	b1 std dev	±	Eijsink, Agathe
39	Friction evolutionary effect, b2	b2		Eijsink, Agathe
40	Friction evolutionary effect b2, standard deviation	b2 std dev	±	Eijsink, Agathe
41	Critical slip distance dc1	dc1	µm	Eijsink, Agathe
42	Critical slip distance dc1, standard deviation	dc1 std dev	±	Eijsink, Agathe
43	Critical slip distance dc2	dc2	µm	Eijsink, Agathe
44	Critical slip distance dc2, standard deviation	dc2 std dev	±	Eijsink, Agathe
45	Machine stiffness	k	kPa/mm	Eijsink, Agathe
46	Machine stiffness, standard deviation	k std dev	±	Eijsink, Agathe

License:

Creative Commons Attribution 4.0 International (CC-BY-4.0)

Status:

Curation Level: Enhanced curation (CurationLevelC)

Size:

466 data points

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Zhang, J; Ikari, MJ (2024): X-ray diffraction measurements and velocity-step friction experiments on core samples from IODP Site C0023 in the Nankai Trough Subduction Zone, SW Japan. https://doi.org/10.1594/PANGAEA.973442
Kluger, MO; Kreiter, S; Moon, VG et al. (2019): (Fig. 10) Relationship between cyclic shear stress ratio and number of loading cycles to failure for all average shear stress ratios of the Omok-Sampling-Site. https://doi.org/10.1594/PANGAEA.905598
Ikari, MJ; Fagereng, A (in review): Velocity-dependent friction measurements, inverse modeling results (aging law) from core samples of IODP Hole 375-U1518F (Table 4). https://doi.pangaea.de/10.1594/PANGAEA.965426