An image of over 33,000 stacked three-component broadband seismograms from 979 earthquakes with Mw<= 5.7 and depth <= 50 km. Seismic phas es are shown with different colors depending on their polarization. Blue shows vertical motion, green is radial-horizontal and red is transverse-horizontal.

source: UCSD-Institute of Geophysics and Planetary Physics | Whole Earth Geophysics |
Global Stacking of Broadband Seismograms

  • Earthquake Intensity

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