Ключевые слова: asphalt, avalanche, building, catastrophe, catastrophic, city, collapse, concept, conceptual, continent, crack, crust, danger, destruction, disaster, earth, earth day, earthquake, environment, environmental, epicenter, fault, geographic, global, ground, house, hypocenter, land, landfall, landslide, landslip, magnetic, mountain, natural, nature, planet, plate, process, road, rockfall, seismic, seismology, shift, soil, street, structure, tectonic, vibration,