This is the ReadMe file corresponding to the study entitled: "Fault reactivation during fluid pressure oscillations: transition from stable to unstable slip"

By Noël C., Passelègue X.F, Giorgetti C., Violay M.

This study has been published in the Journal of Geophysical Research: Solid Earth under Copyright on October 2019. 
doi:

This Read-Me file has been last edited on October 2019

This readme file describes the data repository and supplementary files accompanying the above publication.  
For any further queries please contact corentin.noel@epfl.ch

The following files are included:


--- Regarding Figure 1.
All the information on Figure1 is available in the article.
The example curve can be draw using data from Figure 2.


--- Regarding Figure 2.
"Figure_2_repository.xlsx"
This is the data described in Figure 2 of the article:
Column A: Axial displacement Pc=30 A=0 MPa vax=0.0001mm/s; Column B: Sigma1-Pf Pc=30 A=0 MPa vax=0.0001mm/s;
Column C: Axial displacement Pc=30 A=1 MPa; Column D: Sigma1-Pf Pc=30 A=1 MPa;
Column E: Axial displacement Pc=30 A=4 MPa; Column F: Sigma1-Pf Pc=30 A=4 MPa;
Column G: Axial displacement Pc=30 A=8 MPa; Column H: Sigma1-Pf Pc=30 A=8 MPa;
Column I: Axial displacement Pc=30 A=0 MPa vax=0.001mm/s; Column J: Sigma1-Pf Pc=30 A=0 MPa vax=0.001mm/s;
Column K: Axial displacement Pc=45 A=0 MPa vax=0.0001mm/s; Column L: Sigma1-Pf Pc=45 A=0 MPa vax=0.0001mm/s;
Column M: Axial displacement Pc=45 A=4 MPa; Column N: Sigma1-Pf Pc=45 A=4 MPa;
Column O: Axial displacement Pc=45 A=8 MPa; Column P: Sigma1-Pf Pc=45 A=8 MPa;
Column Q: Axial displacement Pc=45 A=0 MPa vax=0.001mm/s; Column R: Sigma1-Pf Pc=45 A=0 MPa vax=0.001mm/s;


--- Regarding Figure 3. 
"Figure_3_repository.xlsx"
In this .xlsx File, each sheet correspond to one ligne (one Amplitude) as follow:
-A=0 MPa:
Column A: time over one period (s); Column B: number of stick-slip events; Column C: time over one period (s); Column D: number of AE events; Column E: x value of the random walk; Column F: y value of the random walk;
-A=1 MPa:
Column A: time over one period (s); Column B: number of stick-slip events; Column C: time over one period (s); Column D: number of AE events; Column E: x value of the random walk; Column F: y value of the random walk;
-A=4 MPa:
Column A: time over one period (s); Column B: number of stick-slip events; Column C: time over one period (s); Column D: number of AE events; Column E: x value of the random walk; Column F: y value of the random walk;
-A=8 MPa:
Column A: time over one period (s); Column B: number of stick-slip events; Column C: time over one period (s); Column D: number of AE events; Column E: x value of the random walk; Column F: y value of the random walk;


--- Regarding Figure 4. 
"Figure_4_repository.xlsx"
In this .xlsx File, each sheet correspond to one ligne (one Amplitude exept A=8 MPa) as follow:
-A=0 MPa:
Column A: time over one period (s); Column B: number of AE events; Column C: x value of the random walk ; Column D: y value of the random walk;
-A=4 MPa:
Column A: time over one period (s); Column B: number of AE events; Column C: x value of the random walk ; Column D: y value of the random walk;
-A=8 MPa:
Column A: time over one period (s); Column B: number of AE events; Column C: x value of the random walk ; Column D: y value of the random walk;
-A=8 MPa:
Column A: time over one period (s); Column B: number of Stick-slip events; Column C: x value of the random walk ; Column D: y value of the random walk;



--- Regarding Figure 5. 
"Figure_5_repository.xlsx"
In this .xlsx File, each sheet corresponds to one figure panel as follows:
-Fig.5a:
Column A: dismplacement (mm) ; Column B: Friction
-Fig.5b:
Column A: dismplacement experimental data (mm) ; Column B: Friction experimental data
Column C: dismplacement R&S inversion (mm) ; Column D: Friction R&S inversion


--- Regarding Figure 6. 
"Figure_6_repository.xlsx"
In this .xlsx File, each sheet corresponds to one fluid pressure as follows:
-Pf=10 MPa
Column A:upstep velocity (mm/s); Column B: (a-b); Column C: Dc (µm)
-Pf=1 MPa
Column A:upstep velocity (mm/s); Column B: (a-b); Column C: Dc (µm)

--- Regarding Figure 7. 
We used equation 3 assuming:
(a-b)=-0.0008969*log(V)-0.00816
Dc=-0.49*log(V)-1.691