San Francisco Faces Accelerated Sinking and Rising Sea Levels
San Francisco Faces Accelerated Sinking and Rising Sea Levels
US · Published Mar 21, 2026
• NASA research reveals San Francisco is sinking faster than previously estimated, doubling the risk of flooding by
• Satellite data shows previous calculations of vertical land motion (sinking land) were underestimated, increasing relative sea levels.
• The study suggests similar underestimations may exist for other California coastal cities, highlighting the need for updated flood risk assessments.
NASA reveals accelerated sinking in San Francisco
Recent NASA research has revealed that San Francisco is sinking at an accelerated rate, leading to a potentially doubled risk of flooding by 2050.
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