Question

What is te other name of Lehman Discontinuity

Answer 1

Answer:

210 km is also called the Lehmann discontinuity (the L). Despite the detection of the L, the existence of a global discontinuity at this depth is still under discussion.

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Lehmann discontinuity

Answer 2

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Several different seismological methods indicate a discontinuity near 220 km depth. S conversions (e.g. beneath NORSAR, Sacks et al., 1979). 210 km is also called the Lehmann discontinuity (the L). Despite the detection of the L, the existence of a global discontinuity at this depth is still under discussion.