SN-wave
type: Concept
preferred label: موج اس-ان @fa
related: Pn-wave

Pn-wave
type: Concept
broader: body wave
preferred label: موج پی-ان @fa
related: P-wave
related: SN-wave
related: wave
related: seismology

P-wave
type: Concept
preferred label: موج طولی @fa
related: Pn-wave

body wave
type: Concept
narrower: Pn-wave
preferred label: موج حجمی @fa

wave
type: Concept
preferred label: موج @fa
related: Pn-wave

seismology
type: Concept
preferred label: لرزه‌شناسی @fa
related: Pn-wave