P
direct P
S
direct S
p
P wave travels up first (bounce back)
s
S wavee that travels up first
PP
one bounce at surface of P wave
SS
one bouncee at Surface of S wave
c
reflection from core
K
P wave through outer core
I
P wave through inner core
i
P wave reeflected from inner core
J
S wave through inner core
PcP
P wave bounces off outer core and goes to surface
PcS
P wave bounces off outer core and converest to S which travels to surface
ScS
S wave bounces off outer core and goes to surface