Exposed oceanic crust, mantle, a section of ancient Mohorovicic discontinuity, and other distinctive geological features are also found.    From Wordnik.com.  [Gros Morne National Park, Canada] Reference

By analyzing the data from a 1909 earthquake, Mohorovicic realized that the velocity of a seismic wave is related to the density of the material that it is moving through.    From Wordnik.com.  [The Brussels Journal - The Voice of Conservatism in Europe] Reference