The InSight mission is recording sound and seismic activity.
It will hear tremors from any earthquakes or meteor impacts and slowly build a 3D image of the subsurface as the sounds will come from many different directions. https://twitter.com/hashtag/SoundsOfMars?src=hash&ref_src=twsrc%5Etfw%7Ctwcamp%5Eembeddedtimeline%7Ctwterm%5Eprofile%3ANASAInSight&ref_url=https%3A%2F%2Fwww.nasa.gov%2Fmission_pages%2Finsight%2Fmain%2Findex.html