Sunday, March 13, 2011

Earthquakes in America: Should you worry about potential megadisasters?


NYTimes

Mr. Wong noted that the Pacific Northwest is at considerable risk of a strong earthquake from the Cascadia fault, which lies off the coast under the seabed. And while the coastal zone of the Northwest does not have as much residential and business development as that slammed by the Japanese tsunami, the earthquake risks farther inland along the Pacific Northwest could well end up sustaining severe damage, he said. Nearly a thousand Oregon schools built in the last century have poor earthquake resilience, and many vulnerable dams protect urban areas in the region. Oregon is moving to shore up its schools, but the program is not slated for completion until 2032. The federal government is working to address dam issues, but the pace is deliberate, he said.

“Steps are being taken, but there’s a lot of dams, there’s a lot of fixing that needs to be done,” Mr. Wong said. “We’re decades away from being able to fix all our dams.”

The sobering fact is that megadisasters like the Japanese earthquake can overcome the best efforts of our species to protect against them. No matter how high the levee or how flexible the foundation, disaster experts say, nature bats last. Dr. Irwin Redlener, director of the National Center for Disaster Preparedness at Columbia University, warned that an earthquake in the United States along the New Madrid fault, which caused strong earthquakes early in the 19th century, could kill tens, or even hundreds of thousands of people in the more densely populated cities surrounding the Mississippi River.

1 comment :

  1. In the building of the Tabernacle as described in the the last four Parashahs of Shemos (Exodus) G-d commanded that Shittim (Acacia wood) be used for the Ark, table, carrying poles and support beams. Since the Jews were in the desert where nothing grows, as Rashi points out, the only way they could have had the wood available was if they carried it from Egypt. Thus, Rashi concluded that Jacob brought seedling Acacia trees from Canaan and transplanted them in Goshen in anticipation of the need to fulfill the Mitzvah of building the Tabernacle. So it appears that Shittim wood was part of the plan and when called for, the lumber was prepared and ready. The Acacia tree has a rough exterior with a thick homely bark and long sharp thorns growing out of its branches while sporting lush green leaves and beautiful flowers at certain times of the year. Thus in order to make this tree suitable for such Holy service the rough exterior has to be peeled off and the wood must be smoothed over with an abrasive cloth. This procedure is called refinement and it indeed is a painful process. But, when we apply this principle to ourselves we can see that every hardship we endure individually and as a nation is a gift because with every moment of suffering HaShem brings us closer to the eternal rapture of basking in His G-dly light.

    ReplyDelete

ANONYMOUS COMMENTS WILL NOT BE POSTED!
please use either your real name or a pseudonym.