Taxonomy term

natural hazards

Earthquakes overwhelm Tajikistan, Solomon Islands

A quake in Tajikistan in Central Asia left thousands of people homeless, and earthquakes and a tsunami devastated parts of the Solomon Islands in the South Pacific.

04 Jan 2010

Geomedia: Twitter gives heads-up to users and officials about earthquakes

Twitter stirs up a wide range of reactions — it’s hailed as a vital social networking service by some, despised as the ultimate waste of time by others. But the popular online message board does possess one characteristic that is universally undeniable: speed.

15 Dec 2009

Crystal Ball EARTH: Natural Hazards: Reducing society's risks

The global financial disaster of 2009 has many parallels with catastrophic natural hazards. It struck pretty much without warning, its impact was greatly exacerbated by an incredibly complex system of cascading consequences, and finally, mechanisms supposedly in place to mitigate the worse impacts (regulations, in the case of the financial system) failed. There was awareness that such a meltdown could theoretically occur, but it was considered such a low-probability event that it was evidently not worth planning for.

11 Dec 2009

Mississippi Delta drowning

The Mississippi River Delta is arguably the most geologically (and politically) dynamic delta in the United States. Subsidence, sedimentation, sea-level change and human manipulation constantly alter the landscape at the end of North America’s longest river. But now, researchers say, the beloved delta may be irrevocably shrinking.

24 Nov 2009

Biophysical economics: The Mississippi Delta as a lens for global issues

With a global economic slowdown and growing environmental concerns, it is worthwhile to take a look at the future and think about how we can better manage development relative to society, natural ecosystems, climate and energy. These global issues can be viewed through the lens of the Mississippi Delta.

24 Nov 2009

Court rules against Army Corps in New Orleans flooding case

A district court judge ruled Wednesday that the U.S. Army Corps of Engineers is liable for much of the flooding in New Orleans following Hurricane Katrina in 2005. The ruling puts the Corps and the U.S. government on the hook for millions if not billions of dollars in damages and punitive penalties, and could open the floodgates for more such lawsuits nationwide, experts say.

19 Nov 2009

Report from Ground Zero

How geoscientists aid in the aftermath of environmental disasters

01 Oct 2009

Earthquake rocks Sumatra

Updated on Oct. 1:

A second, magnitude-6.6 earthquake struck southern Sumatra, Indonesia, today at about 8:52 a.m. local time; this time, the epicenter was 215 kilometers southeast of Padang, West Sumatra. The death toll from both events has risen to at least 531 people.

30 Sep 2009

Powerful earthquake strikes Samoa

Updated on Sept. 30:

A tsunami spawned by Tuesday's earthquake, which struck in the Pacific Ocean between American Samoa and Samoa, swept across the islands on Tuesday, local authorities reported Wednesday. Authorities in the region are reporting that the death toll from the earthquake and tsunami has risen to at least 111 people, including 22 people in American Samoa, 82 people in Samoa and seven in Tonga, according to a report by CNN.

29 Sep 2009

Scores dead, injured following Indonesian earthquake

A powerful magnitude-7.0 earthquake struck a few kilometers off the coast of West Java, Indonesia, at 2:55 p.m. local time on Wednesday, according to the U.S. Geological Survey. NOAA's Pacific Tsunami Warning Center issued a tsunami warning for the immediate region, but canceled it within an hour when no tsunami was detected.

02 Sep 2009

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