09Sep2016 22:02:49 Z
The left sound channel is horizontal acceleration. The right: vertical. The video shows the vertical and horizontal axes correctly.
The video runs at 18 times real time speed.
This is a magnitude 5.1, 80km deep, earthquake, 50 km north of French Pass
It was recorded about 104km distant in Kapiti, New Zealand.
The S wave arrives about 14.5 seconds after the P wave.
104km / 14.5 seconds = 7.2km per second of PS difference.
Turn it up.