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Description

Manoochehr Shirzaei joined Virginia Tech’s “Curious Conversations” to talk about the importance of understanding and measuring sinking land, commonly called land subsidence. He shared insights about the use of satellite data in creating high resolution maps, how land subsidence fits into the overall picture of climate change, and how he hopes the information is used by localities.

About Shirzaei

Shirzaei is an associate professor of geophysics and remote sensing in the Department of Geosciences and the director of Virginia Tech’s Earth Observation and Innovation Lab. His research uses sophisticated space-, air-, and ground-based monitoring techniques to improve our understanding of seismic and aseismic faulting processes, the evolution of crustal stresses and seismic hazard due to fluid extraction and disposal, changes in groundwater and surface water resources, and impacts of relative sea-level rise on coastal areas. 

Chapters

02:17 - The Importance of Land Subsidence

05:09 - Understanding the Widespread Nature of Land Subsidence

06:04 - Using Satellite Data for Measurements

08:30 - Land Subsidence and Climate Change

09:35 - The Impact of Land Subsidence on Coastal Communities

12:13 - Including Land Subsidence in Models and Decision Making

15:11 - Causes of Land Subsidence

17:05 - Hope for the Future