Novarly Parcel · Queens
Is Long Island City sinking?
What satellite radar actually measures across Long Island City — and what it means for your address.
-1.46 mm/yr
median ground motion
-3.92 mm/yr
fastest-sinking spot
1.2%
of measured spots moving ≥3 mm/yr
Across 520 measured locations in and around Long Island City, the median ground motion is -1.46 mm/yr (negative = sinking). The fastest-moving measured spot is subsiding at -3.92 mm/yr, and 1.2% of measured locations exceed the 3 mm/yr "notable" threshold. Rates vary block by block — check your exact address:
Screening only — not a structural guarantee. For any decision, consult a licensed geotechnical engineer.
Statistics computed from Ohenhen (2025) NYC–Long Island vertical land motion (Zenodo doi:10.5281/zenodo.17644691, CC-BY-4.0). Screening only — see methodology.