{"version":"1.0","type":"link","title":"Preliminary reference Earth model - Newikis","description":"The preliminary reference Earth model (PREM) plots the average of Earth's properties by depth. It includes a table of Earth properties, including elastic properties, attenuation, density, pressure, and gravity.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/8/86/EarthGravityPREM.jpg","thumbnail_width":1240,"thumbnail_height":827}