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Data Publisher for Earth & Environmental Science

Ikari, Matt J; Kopf, Achim J (2020): Table 4: Directly-measured friction velocity dependence [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.921288, In: Ikari, MJ; Kopf, AJ (2020): Friction Measurements on Weak Materials at Plate Rate Velocities [dataset publication series]. PANGAEA, https://doi.org/10.1594/PANGAEA.921293

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Keyword(s):
earthquake; fault; friction; Scientific drilling; slow slip
Related to:
Ikari, Matt J; Kopf, Achim J (2017): Seismic potential of weak, near-surface faults revealed at plate tectonic slip rates. Science Advances, 3(11), e1701269, https://doi.org/10.1126/sciadv.1701269
Further details:
Ikari, Matt J; Ito, Yoshihiro; Ujiie, Kohtaro; Kopf, Achim J (2015): Spectrum of slip behaviour in Tohoku fault zone samples at plate tectonic slip rates. Nature Geoscience, 8(11), 870-874, https://doi.org/10.1038/ngeo2547
Ikari, Matt J; Kameda, Jun; Saffer, Demian M; Kopf, Achim J (2015): Strength characteristics of Japan Trench borehole samples in the high-slip region of the 2011 Tohoku-Oki earthquake. Earth and Planetary Science Letters, 412, 35-41, https://doi.org/10.1016/j.epsl.2014.12.014
Project(s):
Integrated Ocean Drilling Program / International Ocean Discovery Program (IODP)
Ocean Drilling Program (ODP)
Coverage:
Median Latitude: 11.289994 * Median Longitude: -164.299709 * South-bound Latitude: -43.316071 * West-bound Longitude: 134.956430 * North-bound Latitude: 44.644000 * East-bound Longitude: -58.732200
Date/Time Start: 1992-10-25T18:00:00 * Date/Time End: 2012-05-24T00:00:00
Minimum Elevation: -6887.5 m * Maximum Elevation: -96.0 m
Event(s):
146-891B  * Latitude: 44.644000 * Longitude: -125.326000 * Date/Time Start: 1992-10-25T18:00:00 * Date/Time End: 1992-11-01T14:00:00 * Elevation: -2674.0 m * Penetration: 472.3 m * Recovery: 54.03 m * Location: North Pacific Ocean * Campaign: Leg146 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 58 cores; 469.3 m cored; 0 m drilled; 11.5 % recovery
156-948C  * Latitude: 15.526100 * Longitude: -58.732200 * Date/Time Start: 1994-06-03T20:00:00 * Date/Time End: 1994-06-09T03:00:00 * Elevation: -4932.0 m * Penetration: 592 m * Recovery: 171.46 m * Location: South Atlantic Ocean * Campaign: Leg156 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 19 cores; 180.7 m cored; 0 m drilled; 94.9 % recovery
170-1040C  * Latitude: 9.661600 * Longitude: -86.178900 * Date/Time Start: 1996-11-11T05:30:00 * Date/Time End: 1996-11-18T12:00:00 * Elevation: -4177.9 m * Penetration: 665 m * Recovery: 377.28 m * Location: Costa Rica subduction complex, North Pacific Ocean * Campaign: Leg170 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 53 cores; 505.7 m cored; 0 m drilled; 74.6 % recovery
Comment:
MS = Megasplay, Dec = Decollement.
Japan Trench data from from Ikari et al. (2015).
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1 Event labelEventIkari, Matt J
2 Sample code/labelSample labelIkari, Matt J
3 ExperimentExpIkari, Matt J
4 LocationLocationIkari, Matt J
5 Sliding velocityVµm/sIkari, Matt JVo
6 Sliding velocityVµm/sIkari, Matt JV
7 Initial friction coefficientµ0Ikari, Matt J
8 Friction coefficientµIkari, Matt J
9 Change in friction coefficientΔµIkari, Matt J
10 ParameterParameterarbitrary unitsIkari, Matt Ja-b
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Size:
287 data points

Data

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

1 
Event		2 
Sample label		3 
Exp		4 
Location		5 
V [µm/s]
(Vo)		6 
V [µm/s]
(V)		7 
µ0		8 
µ		9 
Δµ		10 
Parameter [arbitrary units]
(a-b)
343-C0019E 343-C0019E-17R-1B384JapanTrench100.00270.2240.2360.0120-0.0015
343-C0019E343-C0019E-17R-1B525JapanTrench100.00270.2130.2580.0453-0.0055
343-C0019E343-C0019E-17R-1B379JapanTrench100.00270.2160.2420.0262-0.0032
343-C0019E343-C0019E-17R-1B385JapanTrench100.00270.1590.1800.0210-0.0026
343-C0019E343-C0019E-17R-1B405JapanTrench100.00270.1610.2310.0703-0.0086
316-C0004D 316-C0004D-29R-3B518Nankai Trough (MS)100.00200.3440.4070.0625-0.0073
190-1174B 190-1174B-73R-1B541Nankai Trough (Dec)100.00200.2080.2680.0598-0.0070
170-1040C 170-1040C-21R-6B517Costa Rica100.00270.1630.1920.0289-0.0035
146-891B 146-891B-43XB565Cascadia100.00170.4670.4880.0212-0.0024
146-891B146-891B-43XB611Cascadia100.00170.4430.4970.0536-0.0062
156-948C 156-948C-11X-4B572Barbados100.00170.1500.1700.0198-0.0023
156-948C156-948C-11X-4B575Barbados100.00170.2190.181-0.03840.0044
156-948C156-948C-11X-4B597Barbados100.00170.1540.1700.0160-0.0018
DFDP-1A (1a)90.47.AKB583Alpine Fault (1a)100.00170.4920.490-0.00170.0002
DFDP-1A(1a)90.47.AKB590Alpine Fault (1a)100.00170.4910.491-0.00090.0001
DFDP-1B (1b)59_1.9.DSB560Alpine Fault (1b)100.00170.4710.4850.0146-0.0017
SAFOD G43B589San Andreas Fault100.00170.1550.112-0.04220.0049
SAFODG43B594San Andreas Fault100.00170.1490.121-0.02800.0032
180-1117A 180-1117A-1R-2B570Woodlark Basin100.00170.1860.170-0.01570.0018
343-C0019E343-C0019E-17R-1B344JapanTrench100.10000.2080.2140.0062-0.0013
343-C0019E343-C0019E-17R-1B344JapanTrench1030.00000.2280.227-0.0012-0.0011
343-C0019E343-C0019E-17R-1B353JapanTrench100.10000.1570.1810.0233-0.0051
343-C0019E343-C0019E-17R-1B378JapanTrench100.10000.2000.2050.0056-0.0012
316-C0004D316-C0004D-29R-3B602Nankai Trough (MS)100.10000.3380.3840.0463-0.0101
190-1174B190-1174B-73R-1B605Nankai Trough (Dec)100.10000.1930.2480.0547-0.0119
170-1040C170-1040C-21R-6B609Costa Rica100.10000.1820.2000.0173-0.0037
146-891B146-891B-43XB607Cascadia100.10000.4230.4640.0409-0.0089
156-948C156-948C-11X-4B606Barbados100.10000.2000.197-0.00220.0005
DFDP-1B(1b)59_1.9.DSB608Alpine Fault (1b)100.10000.4550.4820.0275-0.0060
SAFODG43B603San Andreas Fault100.10000.1060.073-0.03260.0071
SAFODG43B604San Andreas Fault101.00000.1190.101-0.01800.0078
180-1117A180-1117A-1R-2B600Woodlark Basin100.10000.180-0.00180.0004