Differential t* measurements via instantaneous frequency matching: Observations of lower mantle shear attenuation heterogeneity beneath western Central America

Physics & Astronomy

• Central America 100%
• Earth mantle 58%
• attenuation 38%
• shear 33%
• envelopes 12%
• waveforms 8%
• signal to noise ratios 8%
• seismograms 7%
• differential operators 6%
• earthquakes 6%
• estimates 5%
• particle motion 5%
• convolution integrals 5%
• set theory 5%
• S waves 4%
• tomography 3%
• slopes 3%
• operators 3%
• broadband 3%
• anisotropy 3%
• propagation 2%
• cross sections 2%
• geometry 2%

Earth & Environmental Sciences

• Central America 57%
• lower mantle 57%
• signal-to-noise ratio 24%
• broadband data 18%
• Cocos plate 18%
• mantle 18%
• particle motion 15%
• seismic anisotropy 15%
• synthetic seismogram 15%
• seismic tomography 15%
• S-wave 11%
• method 10%
• cross section 9%
• effect 8%
• earthquake 8%
• geometry 8%
• calculation 6%
• parameter 4%
• analysis 3%

Chemical Compounds

• Heterogeneity 45%
• Shear 45%
• Velocity 27%
• Plate Like Crystal 25%
• Anisotropy 15%
• Wave 15%
• Error 12%
• Time 5%