Skip to main content

Search

Seismic St. Louis

Emily Sekine

I'm interested in better understanding the ongoing geological processes that shape St. Louis and the Mississippi Valley region. So far, I've been looking into the history of seismicity in the region, focusing on the fascinating but little known history of the New Madrid earthquakes of 1811 and 1812 -- the most devastating earthquakes to have hit the US east of the Rockies. I've also been exploring how St. Louis and surrounding areas are dealing with the possibility of another earthquake occurring in the future. According to one article I read, one of the biggest uncertainties is what would happen to the heavily engineered Mississippi River in the case of another major tremblor. The shaking could break the levees, flooding wide areas along the river and creating cascading effects. The flow of the river might also reverse completely, as occurred during the New Madrid earthquakes.

On these possibilities and the lack of scientific consensus surrounding intraplate seismicity in this zone, see this article in The Atlantic.

On current efforts to create earthquake hazard maps in St. Louis, see this overview on the US Geological Survey site.

For a deeper dive into the history of the New Madrid earthquakes, see this book by historian of science Conevery Bolton Valencius. 

St. Louis Anthropocene: displacement & replacement

JJP

A brief essay about St. Louis' notorious eminent domain history--

--along with 2 recent St. Louis Post-Dispatch articles about "urban renewal" projects that are scheduled to reoccupy the Mill Flats area, which hosted the most notorious episode of displacement of African-American communities: the Chouteau Greenway project (will it serve or displace low-income St. Louisans?); and SLU's Mill Creek Flats high-rise project, which certainly will, and whose name seems to me an especially tone-deaf if gutsy move...

https://humanities.wustl.edu/features/Margaret-Garb-St-Louis-Eminent-Domain

https://www.stltoday.com/business/local/steelcote-developer-plans-more-apartments-brewery-space-in-million-midtown/article_811eaf96-76e1-5c20-a870-1e79abd3f06e.html

https://www.stltoday.com/business/local/chouteau-greenway-project-aims-to-knit-st-louis-neighborhoods-together/article_55fea4e6-6829-5c80-9168-313305b4e3bb.html

pece_annotation_1524612267

Dhruv.Patel

In this article, It talks mainly about New Jerseys CSO communities and how the CSO's are and have been making steps towards reducing overflow and even though the current solutions being used right now is a way to help reduce the overflow, these systems are also major sources of water pollution. however, CSO's plan to help reduce overflow and help prevent extensive damage from hurricanes will, be beneficial to the public even though it may take a few years for it to be completed and be of use to the public. 

pece_annotation_1524611514

Dhruv.Patel

one of the main issues that presents itself when hurricanes do occur is that the drainage systems become very clogged and end up flooding the streets. In response to this, on July 1, "new state permits went into effect for the 25 municipalities, sewage treatment plants, and sewage authorities that manage systems with CSOs. In addition to the steps these entities already have taken to control overflows, they now must develop comprehensive Long-Term Control Plans." (paragraph 5) If everything is able to function properly, we will be able to unclog the drainage systems allowing for the roads to not flood and people to move around if need be. 

pece_annotation_1524700214

Dhruv.Patel

New York governor Andrew Cuomo ordered over 2000 National Guard troops were deployed to Long Island, New York City , and the hudson valley. Defense secretary Leon panetta had issued a prepare-to-deploy order in case the hurricane relief effort needed more support. Each service had to have 6,500 active duty troops ready in case they were called upon. 

pece_annotation_1524613204

Dhruv.Patel

the community as a whole, along with the CSO, can be seen as a resilience due to the fact that the CSO community and many peopole in the community as a whole have helped to improve the system that is currently in use especially since many of the systems  are outdated. granted, there are those who could care less in the community, but there are those that are taking steps toward the end goal of cleaning up our environment.