22Jun2018 06:21:00 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 4.9, 16.7km deep, earthquake, Within 5km of Porangahau
It was recorded about 145km distant in Kapiti, New Zealand.
The S wave arrives about 24.2 seconds after the P wave.
145km / 24.2 seconds = 6.0km per second of PS difference.
Turn it up.