Seismic refraction layers?

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Seismic refraction layers?

How many layers are indicated from this data?

http://img182.imageshack.us/img182/8695/datadf8.jpg

How do you work it out?

2007-08-12 14:05:01 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Earth Sciences & Geology

2 answers

3....it changes velocity 2 times

2007-08-13 16:20:29 · answer #1 · answered by th3one101 2 · 0⤊ 0⤋

Not an expert, but isn't multiple signals the indicator for layers?
Data show only one signal per station, and a fairly regular increase in timing.
(I didn't work out the speeds, but it looks fairly regular.)

2007-08-12 23:13:20 · answer #2 · answered by Irv S 7 · 0⤊ 0⤋