San Francisco's airport runways are among the fastest-sinking in the nation, research finds
2023-12-12 17:32:35
After measuring minute elevation changes on runways at 15 coastal airports around the United States, researchers found that of airport runways sinking or subsiding, San Francisco (SFO) tops the subsidence chart at nearly 10 millimeters (0.4 inches) per year, while Los Angeles International Airport (LAX) is the slowest.