Detection of an ultralow velocity zone at the core-mantle boundary using diffracted PKKP_ab waves

Earth & Environmental Sciences

• core-mantle boundary 82%
• detection 37%
• lower mantle 37%
• azimuth 31%
• P-wave 30%
• wave velocity 29%
• mantle 23%
• South Pacific Ocean 22%
• mantle structure 20%
• North Atlantic Ocean 18%
• seismic velocity 17%
• diffraction 15%
• probe 13%
• measuring 10%
• earthquake 10%
• speed 10%
• energy 7%

Physics & Astronomy

• core-mantle boundary 100%
• Earth mantle 38%
• P waves 19%
• azimuth 17%
• Atlantic Ocean 14%
• Pacific Ocean 13%
• Earth core 11%
• earthquakes 9%
• rims 9%
• rays 6%
• cut-off 6%
• receivers 6%
• arcs 6%
• recording 6%

Chemical Compounds

• Wave 60%
• P-Wave Velocity 54%
• Velocity 54%
• Reduction 11%
• Probe 7%
• Energy 6%