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

Always quote citation above when using data! You can download the citation in several formats below.

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

RIS Citation BibTeX Citation Text Citation Copy Citation ShareShow Map Google Earth 21 4 2

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

Data

Download dataset as tab-delimited text — use the following character encoding:

1 Event	2 Exp	3 Sample label	4 Description (sample)	5 Samp type	6 Depth sed [m] (mbsf)	7 SigmaN [kPa] (eff)	8 k [kPa/mm]	9 µ (peak)	10 µ (steady-state)	11 µ (final)	12 a-b	13 a-b std dev [±]	14 kc [kPa/mm] (kc)	15 k/kc (k/kc)	16 kc [kPa/mm] (kb)	17 k/kc (k/kb)	18 Comment	19 V init [µm/s]	20 V final [µm/s]	21 Detrending [1/m]	22 Weight	23 Comment	24 µ0	25 a	26 b1	27 b2	28 dc1 [µm]	29 dc2 [µm]	30 k [kPa/mm]	31 Comment	32 µ0	33 mu std dev [±]	34 Comment	35 a	36 a std dev [±]	37 b1	38 b1 std dev [±]	39 b2	40 b2 std dev [±]	41 dc1 [µm]	42 dc1 std dev [±]	43 dc2 [µm]	44 dc2 std dev [±]	45 k [kPa/mm]	46 k std dev [±]
375-U1520C	AE_02_U1520C13R3_SST	375-U1520C-13R-3	IV: calcareous mudstone	intact	751.11	6514.000000	7524.649260	0.460	0.366	0.349000000	-1.15E-3	1.80E-4	604.93170850	1751.4484530	12.438840870	4.296243629	modelling parameters	0.0016175	0.050264	-0.000010209		forward model parameters	0.36200	0.0040	0.0038	0.0020	10	150	0.0025	inverse model parameters	0.35992	0.000096084		0.0041081	0.000139230	0.00332060	0.000141490	0.0019344	0.000059932	12.3500	0.74721	137.430	5.8257	0.00245950	0.000225220
375-U1520D	AE_04_U1520D47X4_SST	375-U1520D-47X-4	III: siltstone	intact	477.00	3995.000000	5938.712050	0.390	0.367	0.363000000	-2.64E-4	2.95E-4	275.25837770	4488.1712600	21.575045600	1.323191943	modelling parameters	0.0017349	0.050500	-0.000004300		forward model parameters	0.39033	0.0045	0.0048		4		0.0020	inverse model parameters	0.39033		not inverted	0.0040406	0.000240900	0.00430460	0.000241070			3.8316	0.25875	0.000	0.0000	0.00169170	0.000149520
375-U1520C	AE11_U1520C19R2_SST	375-U1520C-19R-2	IV: chalk	intact	807.40	7131.000000	7913.106290	0.740	0.576	0.552000000	-2.39E-4	2.74E-4	381.18795200	7775.5975810	20.759067150	1.017684648	modelling parameters	0.0016252	0.048722	0.000014000	0.1	forward model parameters	0.55464	0.0050	0.0055		8		0.0015	inverse model parameters	0.55464		not inverted	0.0046459	0.000223470	0.00488540	0.000223870			4.4804	0.19663	0.000	0.0000	0.00163720	0.000134810
375-U1520C	AE18_U1520C27R2_SST	375-U1520C-27R-2	V: volcaniclastics	intact	897.50	7984.000000	8450.146560	0.556	0.338	0.315000000	-2.57E-3	2.22E-4	3357.77290500	2618.6808250	2.516592634	3.226871514	modelling parameters	0.0015562	0.049614	-0.000010817		forward model parameters	0.34436	0.0025	0.0030	0.0020	12	45	0.0015	inverse model parameters	0.34436		not inverted	0.0025218	0.000150160	0.00200150	0.000172510	0.0030867	0.000115690	6.1023	0.74584	38.941	1.3903	0.00124040	0.000137120
375-U1520C	AE23_U1520C13R3p_SST	375-U1520C-13R-3	IV: calcareous mudstone	powder	751.11	6514.000000	7524.649260	0.341	0.296	0.346000000	-1.34E-3	1.31E-4	2357.88524800	6973.1597430	3.191270341	1.079087464	modelling parameters	0.0016494	0.050949	-0.000002570		forward model parameters	0.36582	0.0042	0.0040	0.0015	8	45	0.0012	inverse model parameters	0.36607	0.000032675		0.0042755	0.000101050	0.00397590	0.000102950	0.0016440	0.000045557	3.7141	0.14085	43.899	1.4417	0.00135280	0.000043055
375-U1520C	AE25_U1520C19R2p_SST	375-U1520C-19R-2	IV: chalk	powder	807.40	7131.000000	7913.106290	0.515	0.499								modelling parameters					forward model parameters								inverse model parameters
375-U1520C	AE27_U1520C37R1p _SST	375-U1520C-37	V: volcaniclastics (red cement)	intact	977.83	8785.000000	8954.175323	0.609	0.426	0.388357427	4.76E-4	5.94E-5	-452.95585290	1418.5896400	-19.768317960	6.312026443	modelling parameters	0.0016982	0.052220	-0.000023026		forward model parameters	0.41027	0.0034	0.0015	0.0015	10	40	0.0015	inverse model parameters	0.40997	0.000021514		0.0034920	0.000049862	0.00149170	0.000062615	0.0015240	0.000052800	9.2373	0.56427	43.619	1.2438	0.00105930	0.000025047
375-U1520C	AE34_U1520C19R2p_SST_redo	375-U1520C-19R-2	IV: chalk	powder	807.40	7131.000000	7913.106290	0.488	0.483	0.511000000	-8.03E-4	1.62E-3	1506.53872100	13499.5329800	5.252507739	0.586176300	modelling parameters	0.0018959	0.050874	0.000022000		forward model parameters	0.47960	0.0070	0.0075	0.0000	4	0	0.0016	inverse model parameters	0.47960	0.000000000		0.0063892	0.001321600	0.00719180	0.001321600	0.0000000	0.000000000	3.7990	0.75421	0.000	0.0000	0.00142440	0.000367990
375-U1520C	AE38_U1520C43R2cyl1013_SST	375-U1520C-43R-2Cyl_10/13	VI: black layer	intact	1036.50	9384.000000	9331.336064	0.372	0.268	0.311000000	5.18E-4	1.79E-5	-44.66667307	201.2760685	-208.910479000	46.360882020	modelling parameters	0.0017659	0.050156	0.000000000		forward model parameters	0.31400	0.0030	0.0025	0.0000	100	0	0.0010	inverse model parameters	0.31426	0.000017903		0.0028511	0.000014416	0.00233330	0.000013739	0.0000000	0.000000000	108.7800	1.09590	0.000	0.0000	0.00106420	0.000030612
375-U1520C	AE044_U1520C41RCC_SST	375-U1520C-41R-CC	VI: blue volcaniclastics	intact	1019.70	9228.943964	9233.950830	0.428	0.248	0.213000000	4.58E-4	1.12E-4	-367.99431620	655.6368423	-25.092741120	14.083995150	modelling parameters	0.0017336	0.050814	-0.000007500		forward model parameters	0.23776	0.0025	0.0010	0.0012	20	100	0.0010	inverse model parameters	0.23776	0.000000000		0.0025408	0.000079547	0.00081555	0.000086470	0.0012675	0.000053490	11.4800	1.79450	75.486	3.1472	0.00078955	0.000044828
375-U1520D	AE050_U1520D60X1W_SST	375-U1520D-60X-1W	IV: marl	intact	587.60	4904.000000	6510.983755	0.553	0.539	0.562000000	-5.49E-3	2.63E-4	5875.53274600	8155.1209590	1.108152067	0.798392052	modelling parameters	0.0015836	0.050539	-0.000025304		forward model parameters	0.58154	0.0060	0.0080	0.0040	7	100	0.0013	inverse model parameters	0.58040	0.000082384		0.0063530	0.000205550	0.00762570	0.000210370	0.0042214	0.000071577	4.5856	0.13487	77.692	1.7013	0.00167380	0.000069167
375-U1520C	AE053_U1520C38R2_SST	375-U1520C-38R-2	V: volcaniclastics (zeolite)	intact	988.40	8906.000000	9030.628540	0.577	0.435	0.417000000	-1.62E-3	1.20E-4	964.15000000	1755.1584830	9.366692167	5.145343282	modelling parameters	0.0016526	0.050152	-0.000024889		forward model parameters	0.44343	0.0035	0.0040	0.0015	15	80	0.0015	inverse model parameters	0.44322	0.000040211		0.0028217	0.000072102	0.00295600	0.000093834	0.0014895	0.000071052	15.0000	0.62694	80.000	4.0718	0.00077266	0.000040809