Citation:

PANGAEA.942371

Name: Frictional data for the experiments performed under a standardized effective normal stress of 10 MPa 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

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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 Elevation: -3531.5 m * Maximum Elevation: -3522.1 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 description (updated feb 2021)
5	Friction coefficient	µ		Eijsink, Agathe	peak
6	Steady-state friction coefficients	µ		Eijsink, Agathe	steady-state
7	Friction coefficient	µ		Eijsink, Agathe	final
8	Velocity-dependent friction parameter	a-b		Eijsink, Agathe
9	Velocity-dependent friction parameter, standard deviation	a-b std dev	±	Eijsink, Agathe
10	Critical stiffness kc	kc	kPa/mm	Eijsink, Agathe
11	Critical stiffness kc, normalized	k/kc		Eijsink, Agathe
12	Critical stiffness kc	kc	kPa/mm	Eijsink, Agathe
13	Critical stiffness kc, normalized	k/kc		Eijsink, Agathe
14	Comment	Comment		Eijsink, Agathe
15	Sliding velocity, initial	V init	µm/s	Eijsink, Agathe
16	Sliding velocity, final	V final	µm/s	Eijsink, Agathe
17	Linear detrending	Detrending	1/m	Eijsink, Agathe
18	Weight function	Weight		Eijsink, Agathe
19	Comment	Comment		Eijsink, Agathe
20	Initial friction coefficient	µ0		Eijsink, Agathe
21	Friction direct effect	a		Eijsink, Agathe
22	Friction evolutionary effect, b1	b1		Eijsink, Agathe
23	Friction evolutionary effect, b2	b2		Eijsink, Agathe
24	Critical slip distance dc1	dc1	µm	Eijsink, Agathe
25	Critical slip distance dc2	dc2	µm	Eijsink, Agathe
26	Machine stiffness	k	kPa/mm	Eijsink, Agathe
27	Comment	Comment		Eijsink, Agathe
28	Initial friction coefficient	µ0		Eijsink, Agathe
29	Initial friction coefficient, standard deviation	mu std dev	±	Eijsink, Agathe
30	Comment	Comment		Eijsink, Agathe
31	Friction direct effect	a		Eijsink, Agathe
32	Friction direct effect, standard deviation	a std dev	±	Eijsink, Agathe
33	Friction evolutionary effect, b1	b1		Eijsink, Agathe
34	Friction evolutionary effect b1, standard deviation	b1 std dev	±	Eijsink, Agathe
35	Friction evolutionary effect, b2	b2		Eijsink, Agathe
36	Friction evolutionary effect b2, standard deviation	b2 std dev	±	Eijsink, Agathe
37	Critical slip distance dc1	dc1	µm	Eijsink, Agathe
38	Critical slip distance dc1, standard deviation	dc1 std dev	±	Eijsink, Agathe
39	Critical slip distance dc2	dc2	µm	Eijsink, Agathe
40	Critical slip distance dc2, standard deviation	dc2 std dev	±	Eijsink, Agathe
41	Machine stiffness	k	kPa/mm	Eijsink, Agathe
42	Machine stiffness, standard deviation	k std dev	±	Eijsink, Agathe
43	Comment	Comment		Eijsink, Agathe

License:

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

Status:

Curation Level: Enhanced curation (CurationLevelC)

Size:

876 data points

Data

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

1 Event	2 Exp	3 Sample label	4 Description (sample description (updated f...)	5 µ (peak)	6 µ (steady-state)	7 µ (final)	8 a-b	9 a-b std dev [±]	10 kc [kPa/mm]	11 k/kc	12 kc [kPa/mm]	13 k/kc	14 Comment	15 V init [µm/s]	16 V final [µm/s]	17 Detrending [1/m]	18 Weight	19 Comment	20 µ0	21 a	22 b1	23 b2	24 dc1 [µm]	25 dc2 [µm]	26 k [kPa/mm]	27 Comment	28 µ0	29 mu std dev [±]	30 Comment	31 a	32 a std dev [±]	33 b1	34 b1 std dev [±]	35 b2	36 b2 std dev [±]	37 dc1 [µm]	38 dc1 std dev [±]	39 dc2 [µm]	40 dc2 std dev [±]	41 k [kPa/mm]	42 k std dev [±]	43 Comment
375-U1520D	AE060_U1520D60X1Wp_10MPa_SST	U1520D60X1W	IV: marl	0.583	0.564	0.5610	-3.54E-3	3.22E-4					modelling parameters	9.9756000	0.0016955	-0.000033111		forward model parameters	5.64E-1	2.00E-2	2.40E-2		1.00E2		5.00E-4	inverse model parameters	5.64E-1		not inversed	2.09E-2	2.74E-4	2.44E-2	2.50E-4			2.12E2	8.19E0			3.18E-4	3.92E-6
375-U1520D	note: data from first and last velocity step is not used						-4.39E-3	1.26E-4	5747.41526000	1.66614027	9906.4258600	0.96664530	modelling parameters	0.0017198	0.0049997	-0.000002880		forward model parameters	5.60E-1	4.50E-3	9.00E-3		6.50E0		8.00E-4	inverse model parameters	5.60E-1		not inversed	3.18E-3	1.03E-4	7.57E-3	1.03E-4			7.64E0	1.22E-1			7.28E-4	1.50E-5
375-U1520D							-4.43E-3	2.98E-5	4572.24795500	2.09437460	5906.0008050	1.62140174	modelling parameters	0.0052096	0.0165890	-0.000006350		forward model parameters	5.51E-1	3.50E-3	7.50E-3		6.00E0		8.00E-4	inverse model parameters	5.52E-1	2.11E-5		1.29E-3	1.92E-5	5.73E-3	2.64E-5			9.69E0	7.26E-2			4.96E-4	3.84E-6
375-U1520D							-4.25E-3	5.43E-5	6342.60571300	1.50978958	10805.4291900	0.88622116	modelling parameters	0.0170420	0.0500910	0.000009486		forward model parameters	5.42E-1	4.00E-3	8.00E-3		5.50E0		9.00E-4	inverse model parameters	5.42E-1	1.73E-5		2.99E-3	4.36E-5	7.24E-3	4.40E-5			6.70E0	5.21E-2			7.81E-4	6.90E-6
375-U1520D							-2.51E-3	9.43E-5	5593.65164400	1.71194072	13701.8683500	0.69888279	modelling parameters	0.0512470	0.1680900	0.000006500		forward model parameters	5.44E-1	5.00E-3	8.00E-3		5.00E0		9.00E-4	inverse model parameters	5.44E-1	8.57E-6		3.63E-3	7.70E-5	6.14E-3	7.68E-5			4.48E0	4.55E-2			7.69E-4	1.10E-5
375-U1520D							-2.94E-3	1.87E-4	4719.34106200	2.02909683	11314.1838700	0.84637125	modelling parameters	0.1639000	0.0016939	0.000002360	0.2	forward model parameters	5.45E-1	5.00E-3	9.00E-3		7.00E0		6.00E-4	inverse model parameters	5.46E-1	1.47E-4		4.11E-3	1.65E-4	7.05E-3	1.35E-4			6.23E0	1.11E-1			4.85E-4	5.46E-6
375-U1520C	AE062_U1520C19R2p_10Mpa_SST	U1520C19R2	IV: chalk	0.560	0.553	0.5650	1.68E-3	2.78E-4					modelling parameters	9.9695000	0.0016811	0.000025000		forward model parameters	5.53E-1	2.40E-2	2.25E-2		1.00E2		4.00E-4	inverse model parameters	5.53E-1		not inversed	1.80E-2	2.30E-4	1.63E-2	2.23E-4			1.53E2	5.25E0			2.87E-4	3.86E-6
375-U1520C							2.30E-4	3.64E-3	-5476.19047600	-1.74866087	837857.1429000	0.01142916	modelling parameters	0.0016251	0.0050776	0.000007940		forward model parameters	5.65E-1	7.50E-3	8.00E-3		2.50E0		8.00E-4	inverse model parameters	5.65E-1		not inversed	3.54E-2	2.98E-3	3.52E-2	2.97E-3			4.20E-1	4.47E-2			8.23E-4	2.66E-5
375-U1520C							7.92E-4	2.86E-4	-2312.34124600	-4.14125727	8980.7596860	1.06627951	modelling parameters	0.0049813	0.0168940	-0.000035000		forward model parameters	5.68E-1	5.00E-3	4.50E-3		3.50E0		1.20E-3	inverse model parameters	5.68E-1		not inversed	3.87E-3	2.33E-4	3.08E-3	2.34E-4			3.43E0	9.64E-2			1.46E-3	2.50E-4
375-U1520C							-2.32E-3	5.43E-4	18576.34168000	0.51549439	68769.0954200	0.13924860	modelling parameters	0.0165150	0.0496320	0.000002580		forward model parameters	5.45E-1	6.00E-3	5.50E-3	3.00E-3	3.00E0	3.00E1	1.40E-3	inverse model parameters	5.45E-1		not inversed	9.13E-3	4.55E-4	8.60E-3	4.30E-4	2.86E-3	3.13E-5	1.25E0	8.94E-2	2.63E1	3.77E-1	7.74E-4	1.61E-5
375-U1520C							-3.02E-3	1.20E-3	22827.96187000	0.41948554	43978.6654600	0.21774194	modelling parameters	0.0464240	0.1686800	0.000002630		forward model parameters	5.43E-1	5.00E-3	4.00E-3	4.00E-3	5.00E0	3.00E1	1.00E-3	inverse model parameters	5.43E-1		not inversed	7.29E-3	9.82E-4	5.81E-3	9.73E-4	4.50E-3	4.37E-5	1.32E0	2.67E-1	3.68E1	4.92E-1	8.56E-4	3.82E-5
375-U1520C							7.34E-4	6.36E-4	-960.47193010	-9.97009876	6774.5775130	1.41351988	modelling parameters	0.1677300	0.0016795	0.000000000		forward model parameters	5.40E-1	6.00E-3	5.50E-3		7.00E0		1.00E-3	inverse model parameters	5.40E-1		not inversed	5.91E-3	5.21E-4	5.18E-3	5.18E-4			7.65E0	1.32E0			8.18E-4	3.57E-5
375-U1520C	AE064_U1520C13R3p_10MPa_SST	U1520C13R3	IV: calcareous mudstone	0.329	0.283	0.3590	-6.77E-3	6.34E-5					modelling parameters	10.1070000	0.0016580	0.000015000		forward model parameters	2.82E-1	5.00E-3	1.15E-2		3.00E2		4.00E-4	inverse model parameters	2.82E-1		not inversed	7.77E-3	5.31E-5	1.45E-2	5.00E-5			3.65E2	4.62E0			3.29E-4	1.50E-6
375-U1520C							1.50E-3	1.09E-3	-10541.07369000	-0.90844636	42603.9171500	0.22476806	modelling parameters	0.0016966	0.0050841	-0.000002080		forward model parameters	3.58E-1	4.00E-3	2.50E-3		3.00E0		1.50E-3	inverse model parameters	3.58E-1		not inversed	7.54E-3	8.88E-4	6.05E-3	8.87E-4			1.42E0	2.32E-1			7.36E-4	2.59E-5
375-U1520C							1.72E-3	2.22E-4	-7375.08042000	-1.29842652	13711.7735400	0.69837793	modelling parameters	0.0050940	0.0166010	-0.000003330		forward model parameters	3.59E-1	4.50E-3	3.00E-3		2.50E0		9.00E-4	inverse model parameters	3.59E-1		not inversed	4.92E-3	1.81E-4	3.20E-3	1.81E-4			2.33E0	1.39E-1			9.00E-4		not inversed
375-U1520C							-1.51E-4	1.71E-4	582.56544700	16.43763812	12378.4554900	0.77360217	modelling parameters	0.0165560	0.0496670	-0.000006450		forward model parameters	3.59E-1	4.50E-3	3.00E-3	1.50E-3	4.00E0	5.00E1	9.00E-4	inverse model parameters	3.59E-1		not inversed	4.75E-3	1.41E-4	3.21E-3	1.37E-4	1.69E-3	1.15E-5	2.59E0	1.41E-1	6.06E1	6.92E-1	7.49E-4	1.13E-5
375-U1520C							3.32E-4	5.08E-4	-1479.10254700	-6.47419614	12112.0478200	0.79061775	modelling parameters	0.0504450	0.1666800	-0.000005260		forward model parameters	3.58E-1	4.50E-3	2.20E-3	2.00E-3	3.00E0	1.00E2	9.00E-4	inverse model parameters	3.58E-1	5.65E-6		5.29E-3	4.16E-4	2.72E-3	4.15E-4	2.25E-3	1.14E-5	2.24E0	3.40E-1	1.16E2	1.22E0	8.02E-4	2.07E-5
375-U1520C							-9.16E-4	2.72E-6	26.16000000	366.05504590	118.7114286	80.66620135	modelling parameters	0.1704900	0.0016719	0.000000000		forward model parameters	3.56E-1	3.00E-3	4.00E-3		3.50E2		1.00E-3	inverse model parameters	3.56E-1	7.66E-6		3.24E-3	2.28E-6	4.15E-3	1.45E-6			3.50E2	8.88E-1			1.02E-3	2.20E-6
375-U1520D	AE066_U1520D47X4_10MPa_SST	U1520D47X4	III: siltstone	0.338	0.336	0.3850	-6.41E-3	2.10E-5					modelling parameters	9.9009000	0.0016687	0.000004410		forward model parameters	3.38E-1	1.00E-2	1.63E-2		3.80E2		3.00E-4	inverse model parameters	3.38E-1		not inversed	8.98E-3	1.77E-5	1.54E-2	1.65E-5			3.73E2	1.53E0			3.05E-4	4.60E-7
375-U1520D							2.95E-4	1.21E-4	-374.63355200	-25.56097805	4217.5463530	2.27051446	modelling parameters	0.0017458	0.0050803	-0.000014402		forward model parameters	3.98E-1	4.00E-3	3.50E-3		6.00E0		1.10E-3	inverse model parameters	3.98E-1		not inversed	3.62E-3	9.87E-5	3.32E-3	9.82E-5			7.88E0	3.30E-1			9.74E-4	4.69E-5
375-U1520D							-5.89E-4	7.96E-5	1226.92363700	7.80488672	5939.1845480	1.61234256	modelling parameters	0.0051286	0.0168690	-0.000008930		forward model parameters	3.93E-1	3.50E-3	3.00E-3	1.00E-3	8.00E0	8.00E1	8.00E-4	inverse model parameters	3.93E-1		not inversed	3.56E-3	6.64E-5	2.85E-3	6.15E-5	1.29E-3	1.59E-5	4.80E0	1.75E-1	7.93E1	1.40E0	6.18E-4	1.21E-5
375-U1520D							-2.40E-4	2.89E-4	799.59986660	11.97598999	11266.4221400	0.84995928	modelling parameters	0.0167760	0.0510030	-0.000009720		forward model parameters	3.86E-1	3.50E-3	2.50E-3	1.20E-3	7.00E0	8.00E1	8.00E-4	inverse model parameters	3.86E-1	5.27E-6		4.46E-3	2.41E-4	3.38E-3	2.30E-4	1.33E-3	2.75E-5	3.00E0	2.87E-1	5.78E1	1.42E0	5.81E-4	1.83E-5
375-U1520D							2.17E-4	7.01E-5	-504.87156780	-18.96720000	4088.6205770	2.34211021	modelling parameters	0.0510760	0.1699700	-0.000003020		forward model parameters	3.80E-1	3.30E-3	2.30E-3	1.00E-3	6.50E0	6.00E1	7.50E-4	inverse model parameters	3.80E-1	2.63E-6		3.52E-3	5.39E-5	1.75E-3	4.67E-5	1.55E-3	3.82E-5	4.29E0	2.23E-1	2.36E1	4.62E-1	7.50E-4		not inversed
375-U1520D							-1.18E-3	6.44E-6	49.37083333	193.96067180	150.0958333	63.79923937	modelling parameters	0.1644100	0.0016843	0.000001620		forward model parameters	3.76E-1	2.40E-3	3.60E-3		2.40E2		1.00E-3	inverse model parameters	3.75E-1	1.49E-5		2.42E-3	5.61E-6	3.60E-3	4.45E-6			2.40E2	1.18E0			9.85E-4	8.25E-6
375-U1520C	AE068_U1520C38R2p_10MPa_SST	U1520C38R2	V: volcaniclastics (zeolite)	0.395	0.313	0.3378	-3.84E-3	2.25E-5					modelling parameters	9.6735000	0.0016635	-0.000004460		forward model parameters	3.11E-1	6.00E-3	1.00E-2		2.00E2		5.00E-4	inverse model parameters	3.14E-1	4.90E-5		6.92E-3	2.04E-5	1.08E-2	1.57E-5			1.90E2	4.83E-1			4.98E-4	1.05E-6
375-U1520C							-1.04E-3	1.31E-4	2507.92882200	3.81829018	5244.1593030	1.82603149	modelling parameters	0.0016025	0.0050171	0.000000000		forward model parameters	3.42E-1	3.20E-3	2.50E-3	1.70E-3	8.00E0	7.00E1	9.00E-4	inverse model parameters	3.42E-1	6.76E-6		3.35E-3	1.09E-4	2.17E-3	1.01E-4	2.22E-3	3.03E-5	4.13E0	3.21E-1	5.05E1	8.07E-1	9.13E-4	3.14E-5
375-U1520C							8.46E-4	1.23E-4	-2307.65034800	-4.14967545	3079.5036140	3.10959206	modelling parameters	0.0048565	0.0166890	-0.000003180		forward model parameters	3.38E-1	3.00E-3	1.20E-3	1.30E-3	4.00E0	7.00E1	9.00E-4	inverse model parameters	3.38E-1		not inversed	3.15E-3	8.29E-5	1.13E-3	1.08E-4	1.17E-3	4.28E-5	3.67E0	2.03E-1	2.76E1	9.73E-1	9.37E-4	3.09E-5
375-U1520C							2.32E-3	3.37E-4	-14023.05093000	-0.68287565	16576.7559700	0.57767636	modelling parameters	0.0163600	0.0503630	-0.000011190		forward model parameters	3.38E-1	4.20E-3	2.00E-3		4.00E0		8.00E-4	inverse model parameters	3.38E-1		not inversed	5.07E-3	2.75E-4	2.75E-3	2.75E-4			1.66E0	1.50E-1			6.13E-4	7.05E-6
375-U1520C							1.12E-3	6.07E-6	-256.23028030	-37.37263210	289.5651379	33.07027935	modelling parameters	0.0506950	0.1684200	-0.000004070		forward model parameters	3.36E-1	2.40E-3	1.40E-3		5.00E1		1.20E-3	inverse model parameters	3.35E-1	1.34E-6		2.39E-3	5.02E-6	1.27E-3	4.79E-6			4.37E1	2.63E-1			1.01E-3	8.97E-6
375-U1520C							8.37E-4	5.47E-5	-241.41909430	-39.66546237	690.3951543	13.87031751	modelling parameters	0.1692000	0.0016808	0.000003370		forward model parameters	3.34E-1	2.50E-3	1.80E-3		5.00E1		7.00E-4	inverse model parameters	3.34E-1		not inversed	3.23E-3	3.88E-5	2.39E-3	3.87E-5			3.47E1	1.01E0			5.48E-4	7.31E-6