11May2016 13:44:23 Z
The left sound channel is horizontal acceleration. The right: vertical. The video shows the vertical and horizontal axes correctly.
The video runs at 16.5 times real time speed.
This is a magnitude 5.2, 88km deep, earthquake, 10 km west of Murupara
It was recorded about 296km distant in Kapiti, New Zealand.
The S wave arrives about 32.1 seconds after the P wave.
296km / 32.1 seconds = 9.2km per second of PS difference.
Turn it up.