BLUF

Satellite data shows US East Coast sinking, impacting infrastructure and climate change-related storm vulnerabilities, posing substantial risks to communities.

Summary

  1. New York City, Long Island, Baltimore, Virginia Beach, and Norfolk particularly affected.
  2. Some regions are sinking as rapidly as 5 millimeters pa.
  3. Global sea-level rise rate is 4 millimeters pa.
  4. Historical complacency toward subsidence risks requires attention.

References