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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. 

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tiago.dossanto…

Newark is notably a more poor community then the rest of NJ. This alarming study comes to show that economic differences can affect the area you live. The problem is that these people probably didn't have enough money to settle anywhere else, and the prices of housing in the ironbound community must be cheaper then other places for the reasons cited, such as air pollution. The community is near the port and industrial area, so it's very hard to get away from the pollution. At least they are trying to keep an eye out for the problems of pollution, and with the help of the EPA, the ironbound community now monitors the air quality.

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Kristine.Gerges

''Nature is eventually going to take its course,'' said David Turner of the United States Forest Service. ''It is a cataclysmic event for humans. But this is a dry habitat. Fire has been sweeping through this land for centuries.'' The flames are part of a cleansing process with real benefits, a lesson the Indians learned long ago to their hunting advantage but forest officials came late to. Now, in part due to budget restrictions, they do not rush in to fight every blaze everywhere. Some isolated fires are left to burn themselves out, naturally.

 

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tiago.dossanto…

EPA is doing its best to try and minimize the extend of the air pollution in Newark. They are trying to make life better for the ironbound community, that deals with a big problem when it comes to air pollution, since its near the second biggest port in the country. They provide training for citizens so they can use the machines that look up how much pollution is in the air, annd with that information the population can do as they please. This program is not only for the ironbound community, it can be use troughout the country so the population can have control on the air pollution and do something about it if they want.

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Kristine.Gerges

The nation’s busiest subway system sustained the worst damage in its 108 years of operation on October 29, 2012, as a result of Hurricane Sandy. Millions of people were left without service for at least one week after the storm, as the Metropolitan Transportation Authority rapidly worked to repair extensive flood damage (Photo credit: William Vantuono, Railway Age Magazine, 2012).

 

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Kristine.Gerges

Hurricane Sandy impacted the community by distroying homes and landscapes. The Red Cross's decision to give out $310M as a recovery of the Hurricane is such a great way to step on solving such a vulnerabilitial hazard. Hurricane Sandy impacted buildings and lives, including children who lost their homes. Having a fund for the recovery of such an event is a great way to help people who lost their homes or beloved ones. Government started to help the hurricane victims right after the Hurricane by providing them homes or food. However, I believe that having a fund for recovery will be more flixable to help the hurrican victims. Lots of families lost family members in the hurrican. The Red Cross is helping with money, which cannot bring lives back. However, I believe that I is relieving to just think about those victims and consider them in the plan as well. There also lots of organizations were helping with the recovery form Hurricane Sandy by providing volunteers to build up houses and volunteers to make children recover from the event by providing performing arts. $310M fund will help those organizations do their job of building houses and bring kids' spirits back.