seismology
preferred label: لرزه‌شناسی @fa
type: Concept
narrower: earthquakes

earthquakes
alternative label: SISMOS
scope note: SISMOS
related: seismology services
broader: seismology
broader: natural disasters
preferred label: زلزله‌ها @fa
type: Concept

seismology services
preferred label: خدمات زلزله‌شناسی @fa
type: Concept
related: earthquakes

natural disasters
preferred label: فاجعه‌های طبیعی @fa
type: Concept
narrower: earthquakes