23Jan2019 07:09:04 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 4.7, 95.8km deep, earthquake, 5 km north of Whanganui
It was recorded about 113km distant in Kapiti, New Zealand.
The S wave arrives about 14.4 seconds after the P wave.
113km / 14.4 seconds = 7.8km per second of PS difference.
There are two earthquakes here.
Geonet report a slightly earlier event located about 560km northeast of East Cape here.
Turn it up.