Drag the "LAS03Seismos" file into ovldata. Requires the latest ACSE and Secrets of Dr.Wu DLC.
ASCE (latest release as of this mod): https://github.com/OpenNaja/ACSE/releases/tag/1.1

For CUSTOM AUDIO, open "ovldata/content0/Audio" and paste the three diplodocus audio files there, it will prompt you to replace files.