01Feb2016 19:00:43 Z
The left sound channel is horizontal acceleration. The right: vertical. The video shows the vertical and horizontal axes correctly.
The video runs at 30 times real time speed.
This is a magnitude 6.6, 366km deep, earthquake, 850 km north-east of Whakatane
It was recorded about 1212km distant in Kapiti, New Zealand.
The S wave arrives about 115.6 seconds after the P wave.
1212km / 115.6 seconds = 10.5km per second of PS difference.
Turn it up.