Hey Stef,
I absolutely love this idea! From my quick research it looks like people have done this with a geophone called LOM Geofón. https://www.robbieeliassound.com/post/lom-geofón-field-recording-experiments
I see no reason why it couldn’t be done with the SM24. We have this forum topic here but it didn’t lead anywhere of huge value - Geophone SM -24 connect to ZOOM H5 digital recorder
Ill pop your forum post around and see what others have to contribute.
Kind regards and thanks for your kind words,
Tim