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