Croatian seismologist Andrija Mohorovičić is credited with discovering and defining the Moho. In 1909, he was examining data from a local earthquake in Zagreb when he observed two distinct sets of P-waves and S-waves propagating out from the focus of the earthquake. Mohorovičić knew that waves caused by earthquakes travel at velocities proportional to the density of the material carrying them. As a result of this information, he theorized that the second set of wave… WebWhat is the Mohorovicic (Moho) discontinuity? a. The boundary between the crust and atmosphere b. The boundary between the outer core and mantle c. The boundary between the upper mantle and crust d. The boundary between the inner and outer core 3. Which of the following can occur along mid-oceanic ridges? (mark all that apply)
Moho geology Britannica
WebAug 3, 2014 · Mohorovicic (Moho) discontinuity forms the boundary between the crust and the asthenosphere (upper reaches of the mantle) where there is a discontinuity in the seismic velocity. It occurs at an average depth of about 8 kilometers beneath the ocean basins and 30 kilometers beneath continental surfaces. bai jingting reset
New High-Res Maps Peer Beneath Earth
Web危自根,储日升*,陈凌,崇加军,李志伟. 1 中国科学院测量与地球物理研究所大地测量与地球动力学国家重点实验室,武汉 4300772 中国科学院地质与地球物理研究所岩石圈演化国家重点实验室,北京 1000293 中国科学院青藏高原地球科学卓越创新中心,北京 100101. WebDiscovering Earth’s major interior boundaries • crust-mantle boundary • aka: Mohorovičić Discontinuity (Moho) • discovered by A. Mohorovičić (1909) • based on the observation that seismic velocities are slower in crust (6 km/s) than the mantle (8 km/s) 21,600 km/h 28,800 km/h speed of sound = 1,236 km/h • core-mantle boundary ... WebWhat a the approximate span from the interface to the center of he Earth? 1,000 road 4,000 miles 10,000 miles 40,000 miles. When sesimic waves pass overall and boundary between deuce different materials, _____. the bugs refract the ripples reflect the waves change in velocity all of who aforementioned. Which region in the Terrain is about 85% ... aqua park halkidiki greece