11Mar2017 05:58:04 Z
The left sound channel is horizontal acceleration. The right: vertical. The video shows the vertical and horizontal axes correctly.
The video runs at 12 times real time speed.
This is a magnitude 4.9, 29km deep, earthquake, 40 km south of St Arnaud
It was recorded about 233km distant in Kapiti, New Zealand.
The S wave arrives about 32.7 seconds after the P wave.
233km / 32.7 seconds = 7.1km per second of PS difference.
Turn it up.