Figure 5: Amatrice earthquake (Central Italy) of August 24, 2016 (Mw 6.0). The red traces are the vertical, north-south and east-west components of Trillium 240 s sensor (GIGS) and the black trace is the water pressure signal (arbitrary scale: velocity for the red traces and pressure for the black one). Time scale starts from 01:36:30 (UT).