22Oct2017 04:10:59 Z
The left sound channel is horizontal acceleration. The right: vertical. The video shows the vertical and horizontal axes correctly.
The video runs at 24 times real time speed.
This is a magnitude 5.4, 13km deep, earthquake, 10 km west of Kaikoura
It was recorded about 213km distant in Kapiti, New Zealand.
The S wave arrives about 30.5 seconds after the P wave.
213km / 30.5 seconds = 7.0km per second of PS difference.
Turn it up.