"It's the flat parking lot the landing team promised us." - Marleen Sundgaard, JPL.
Go Time
"Having the seismometer on the ground is like holding a phone up to your ear," - Philippe Lognonné, principal investigator of SEIS from Institut de Physique du Globe de Paris (IPGP) and Paris Diderot University.
Sources:
NASA Press Release: NASA's InSight Places First Instrument on Mars
NASA Press Release: InSight Engineers Have Made a Martian Rock Garden
NASA Press Release: Mars Virtual Reality Software Wins NASA Award
NASA: Mars InSight Mission