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Geotimes August 2006 Megan Sever |
When Levees Fail Many of the levees in the United States were built more than a century ago to protect farmland, and have been negligibly, if at all, maintained. For New Orleans, such a lesson came too late, but the city can still plan for the future. |
Geotimes March 2005 Susan E. Hough |
Earthquakes: Predicting the Unpredictable? Seismologists are quite good at identifying where large earthquakes are likely to occur on time scales of several decades to centuries, but still unable to identify regions where earthquakes will happen tomorrow, next week, or even within the next few years. |
Geotimes December 2005 David Applegate |
A Year of Living Dangerously Recent destructive events are reminders of our society's growing vulnerability to natural disasters as more people move into harm's way. Scientists seeking to understand the underlying geologic systems have an obligation to learn more. |
Geotimes June 2005 Naomi Lubick |
California Earthquake Roundup Several significant earthquakes have struck California this week, ranging from 4.9 to 7.2 in magnitude, with two off the coast of Northern California and two in the Los Angeles basin. Scientists say that they are mostly unrelated. |
Geotimes June 2006 Jennifer Yauck |
Confirming a Chinese Earthquake Prediction Now, after gaining access to formerly classified Chinese documents and key people involved with the 1975 earthquake prediction process, a team of scientists has reconstructed this important event and concluded that earthquake prediction, though challenging, is not impossible. |
Scientific American January 2006 David Appell |
Easing Jitters When Buildings Rumble After natural disasters, an anxious public wants to see that someone understands the catastrophe. For California quakes, seismologist Lucy Jones does the job. |
IEEE Spectrum January 2008 Wilson & Keliger |
Flood or Hurricane Protection?: The New Orleans Levee System and Hurricane Katrina Why was the New Orleans levee system so vulnerable to failure in Hurricane Katrina? |
Geotimes February 2005 Naomi Lubick |
Tsunami Devastates Asia Geoscientists won't know exactly what happened in the Indian Ocean event until they can get into the field. |
Popular Mechanics May 13, 2008 Erik Sofge |
3 Frontiers in Earthquake Tech to Aid China--and Help the U.S. Can a network of GPS sensors store enough data online to scout the Bay Area's looming quake? And could the rig work in the Chinese countryside? |
Popular Mechanics March 2006 |
Now What? The lessons of Katrina |
Geotimes May 2006 Naomi Lubick |
Measuring the Sumatra Quake The motions on the fault that set off the Dec. 26, 2004, earthquake that sent a tsunami across the Indian Ocean continue to puzzle seismologists. |
Geotimes March 2005 Laura Stafford |
Sumatra Seismic Risk Recent research indicates that Indonesia, as well as other regions like the Caribbean, could experience more earthquake and tsunami activity in the near future. |
Geotimes March 2007 Carolyn Gramling |
New Madrid Fault Dying? A series of devastating earthquakes that altered the course of the Mississippi River in the early 19th century may have been among the last gasps of an old, dying fault system, a controversial new study suggests. |
Geotimes October 2003 Josh Chamot |
Earthquake warning tools The ability to forecast a seismic event has been an elusive goal, but researchers are accepting the challenge and are using recent advances in seismic and computational technology to attempt to decipher Earth's subtle clues. |
BusinessWeek March 17, 2011 Jonathan Tirone |
Searching for Clues Along the Ring of Fire Japan's earthquake will generate aftershocks for years, producing data that may yield insights about the quake-prone Pacific Rim. |
Geotimes March 2005 Naomi Lubick |
Magnitude-8.7 Earthquake Hits Sumatra, Small Tsunami Wave Detected An earthquake that was quite close the site of December's catastrophic quake has prompted warning bulletins from NOAA's Pacific Tsunami Warning system suggesting the evacuation of coastlines within 1,000 kilometers of the epicenter. |
Geotimes November 2005 Naomi Lubick |
Louisiana's Marshland Mess Even before the past season's devastating hurricanes, Louisiana's wetlands were in rough shape. More than a century of building dams, levees and canals to control the Mississippi River changed the wetlands, limiting sediment and leading to soil compaction from the loss of vegetation. |
Geotimes January 2006 Naomi Lubick |
Seismic Warnings Researchers suggest that the first few seconds of an earthquake have the potential to reveal the final size that an earthquake will grow to be -- with implications for how earthquakes physically unfold. |
Geotimes December 2006 Margaret Putney |
Tsunami Risk Still High in Sumatra Another major earthquake and tsunami will strike the western coast of Sumatra sometime in the next few decades, according to researchers studying the region's history. And the predicted tsunami has a significant chance of hitting densely populated areas, the team says. |
Geotimes April 2003 Gary E. Christenson |
Life Along the Fault: Reducing Risk in Utah Large earthquakes do not occur often enough in Utah to "remind" people that they are living and building in earthquake country. This scenario presents a unique challenge for the state geological survey. |
Geotimes November 2005 Naomi Lubick |
Shift in Chile's Seismic History New research documenting tsunami deposits in the Nazca plate region is resetting the seismic clock. |
Popular Mechanics October 2006 Jim Gorman Diagrams |
Future Shocks Think mother nature has dealt us her worst? Think again. Here are five natural disasters poised to strike the United States, and why they will be like nothing we have ever seen... How to ride out an emergency... |
Geotimes December 2005 |
Highlights 2005 -- Natural Hazards Drilling a fault... Mount St. Helens awakens... Reviewing Sumatra... SAFOD crosses the fault... |
Scientific American March 2005 Madhusree Mukerjee |
The Scarred Earth Tsunami-spawning quake leaves geophysical changes. |
Scientific American October 24, 2005 Mark Fischetti |
Flood Control Protecting against the Next Katrina: Wetlands mitigate flooding, but are they too damaged in the gulf? |
Geotimes March 2004 Mark Zoback |
Earthquake Prediction and the Developing World The toll from the Iranian earthquake in December -- at least 30,000 dead and an estimated 40,000 homeless in just a few seconds -- is difficult to comprehend. Unfortunately, we can predict with reasonable certainty that sometime in the next few years, in a country with buildings unprepared to withstand disaster, a catastrophic quake will happen again |
Geotimes February 2004 Naomi Lubick |
Triggering Tsunamis A controversy over whether an earthquake or an underwater landslide generated the 1998 Papua New Guinea tsunami rekindled interest in such events; it also drew geologists into a field that had been dominated by modelers and seismologists. |
Geotimes December 2004 Megan Sever |
Devastation in the Indian Ocean A magnitude-9.0 earthquake struck off the coast of Sumatra, Indonesia, on Sunday morning, followed by dozens of powerful aftershocks and large tsunamis that reached as far as the east coast of Africa, some 4,800 kilometers away. |
Wired December 22, 2008 David Wolman |
Before the Levees Break: A Plan to Save the Netherlands Global warming is a cause for serious concern in low-lying countries. The Dutch aren't waiting for a catastrophe; they're taking measures to solve the problem now. |
Popular Mechanics July 30, 2008 Erik Sofge |
L.A. Quake Was Minor, but Is America Ready for the Big One? The quake preparedness of Los Angeles was put to the test yesterday, but only barely. |
Geotimes September 2005 Naomi Lubick |
Water Covers New Orleans As Hurricane Katrina dissipated on its way toward the northeastern United States on Tuesday, the threat only grew for this and other Gulf towns. Monday afternoon's seeming reprieve in New Orleans evaporated as two breached levees flooded the city. |
Geotimes November 2007 |
Down to Earth With.... David Applegate An interview with David Applegate: historian, geologist, Congressional Science Fellow, former editor of Geotimes, and presently the head of the U.S. Geological Survey's Earthquake Hazards Program. |
Geotimes May 2005 David Applegate |
Lessons From Sumatra In the months following the December 26, 2004 earthquake and tsunami U.S. Geological Survey (USGS) scientists and their colleagues around the world have been working hard to learn from the tragedy so that such loss of life does not happen again. |
Geotimes April 2005 Naomi Lubick |
Sumatra Quake Stronger Than Thought Now that researchers have had time to go back to the records, they are finding indications that last December's Sumatra earthquake released much more energy than they thought, in the form of rare low-frequency seismic waves. |
BusinessWeek August 20, 2007 Aston & Arndt |
If The Levees Fail In California... Officials are relying on a groundbreaking threat-assessment model devised by a team of 300 top scientists and engineers organized after Hurricane Katrina. |
Geotimes November 2005 Megan Sever |
The Increasing Costs of U.S. Natural Disasters Population trends, mitigation efforts and federal disaster relief policies all contribute to encouraging high-risk land use and ultimately to making our society more vulnerable to the costs of natural disasters. |
Geotimes January 2007 |
Geomedia IMAX film Hurricane on the Bayou storms into wetland issues... Book Review: Yokohama Burning: The Deadly 1923 Earthquake and Fire that Helped Forge the Path to World War II by Joshua Hammer... |
IEEE Spectrum March 2007 William Sweet |
Protecting The Big Easy From The Next Big One U.S. Army engineers face New Orleans's dilemma. |
Geotimes August 2007 Megan Sever |
Restoring the River Since Katrina struck, one thing has become clear, researchers say: Restoration of the natural system is of paramount importance to saving New Orleans in the long run, and the time to act is now. |
Geotimes May 2004 Naomi Lubick |
New New Madrid Findings New research has moved a historical earthquake off the New Madrid faults, possibly changing the hazard conditions for the region and across the eastern United States. |
Popular Mechanics October 5, 2009 Amber Angelle |
Earthquake Research Digs Deep to Find Timely Warning System Right now, the best that seismologists can do to "predict" earthquakes is to send out a warning immediately after activity is detected. |
Popular Mechanics February 15, 2009 Karen Rowan |
Predicting Earthquakes: Scientists Use Satellites and Drills to Follow a Force of Nature The awesome energy unleashed by earthquakes is something geologists still struggle to understand. To gather information on how the Earth moves, scientists use drills and GPS satellites. |
Popular Mechanics September 2008 Erik Sofge |
Thinking Beyond Levees, Experts Turn to New Flood Software Three-dimensional maps incorporating up to date topographic and climate data can better predict regions prone to flooding. |
Geotimes November 2005 Naomi Lubick |
Large Quake, Small Tsunami for Japan A large earthquake several hundred kilometers offshore Japan triggered a tsunami warning and a subsequent small tsunami. Three or four large events have occurred on this subduction fault over the past several centuries, as the Pacific plate slowly presses westward under Japan. |
Geotimes June 2004 Naomi Lubick |
Super-Size Quake California fell into the sea during a television miniseries aired by NBC. In addition to the other faulty geologic premises of the melodrama, one elemental error is the size of the earthquake that spawned the miniseries' disasters. |
Geotimes October 2006 Carolyn Gramling |
Strong Earthquake Shakes up Hawaii A magnitude-6.7 earthquake rumbled through the island chain of Hawaii, originating near Hawaii island, known as the "Big Island," according to the USGS. An aftershock with a magnitude of 6.0 followed seven minutes later. |
Geotimes July 2007 |
Geophysicist Ross Stein Like all who study earthquakes, Ross Stein doesn't want to just understand them - he wants to anticipate them. |
Geotimes March 2006 Kathryn Hansen |
Earthquake Jostles Iran After an evening of precursory tremors, a magnitude-6.1 earthquake struck western Iran today. |
Geotimes July 2007 Susan Hough |
Sizing up Earthquake Damage: Differing Points of View Journalists and scientists may share interest in catastrophic events, but they have very different missions. |
Geotimes June 2005 Naomi Lubick |
California Earthquake Spawns Tsunami Worry The epicenter of a magnitude-7.2 earthquake that struck off northern California set off a tsunami warning for the entire West Coast, leading to an evacuation from Crescent City, Calif. |