14Mar2016 10:28:04 Z
The left sound channel is horizontal acceleration. The right: vertical. The video shows the vertical and horizontal axes correctly.
The video runs at 15 times real time speed.
This is a magnitude 5, 28km deep, earthquake, 35 km north-east of Hanmer
It was recorded about 227km distant in Kapiti, New Zealand.
The S wave arrives about 27.01 seconds after the P wave.
227km / 27.01 seconds = 8.4km per second of PS difference.
Turn it up.