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20   CHAPTER 2



































           Figure 2.14  Reduced time–distance relationship for direct waves (P g ) and waves critically refracted at the Moho (P n )
           from an earthquake source.


































           Figure 2.15  Reduced time–distance relationship for direct waves (P g ), waves critically refracted at the Conrad
           discontinuity (P*) and waves critically refracted at the Moho (P n) from an earthquake source.
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