Fig. 3: Typically observed fault displacement and cumulative moment over time as triggered by fluid pressurization.
From: Role of critical stress in quantifying the magnitude of fluid-injection triggered earthquakes

The reactivated laboratory faults are under boundary conditions of (a) constant shear stress (CSS) experiment #4 and (b) zero-displacement (ZD) experiment #2. Measured variables are color-coded to show the time evolution of shear stress, pore pressure, fault slip, injection volume and cumulative seismic event magnitude.