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Geotimes December 2005 Kathryn Hansen |
Earthquake Shakes East Africa A magnitude 6.8 earthquake shook the Lake Tanganyika region in Africa today. |
Geotimes March 2006 Kathryn Hansen |
Earthquake Jostles Iran After an evening of precursory tremors, a magnitude-6.1 earthquake struck western Iran today. |
Geotimes November 2005 Naomi Lubick |
Bolivian Earthquake Strikes Deep A magnitude-6.9 earthquake rumbled through Bolivia and northern Chile yesterday. No immediate deaths or damage were reported, although people evacuated their homes. |
Geotimes November 2005 Naomi Lubick |
Earthquakes Hit China and Iran Two earthquakes killed dozens of people over the weekend, in southern China and a continent away in southern Iran. |
Geotimes March 2007 Kathryn Hansen |
Deadly Quake Shakes Sumatra A shallow, magnitude-6.4 temblor shook Sumatra, killing at least 70 people. |
Geotimes August 2005 Kathryn Hansen |
Earthquake Shakes Japanese Coast The shaking originated 52.7 kilometers below sea level, off the eastern Japanese coast, about 95 kilometers east of Honshu and 350 kilometers northeast of Tokyo. |
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 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. |
Geotimes June 2005 Megan Sever |
Quake Shakes Chile A magnitude-7.8 temblor rocked northern Chile and was felt throughout parts of Peru and Bolivia, including in the capital city of La Paz, according to the U.S. Geological Survey (USGS). The quake was centered in the remote and mostly unpopulated northern Andes region of Tarapaca. |
Geotimes July 2004 Jay Chapman |
Earthquake Rattles Tibet Early Monday morning, an earthquake shook the sparsely populated Gangdise Mountains in Tibet. |
Geotimes February 2004 |
Earthquake rocks Morocco At 2:27 a.m. local time today, a magnitude-6.5 earthquake struck the northern coast of Morocco. Preliminary reports suggest at least 300 people have died and many more have been injured, according to the Associated Press. |
Geotimes May 2006 Kathryn Hansen |
Earthquake Sends Tonga Trembling Strong shaking awoke residents of Tonga when a magnitude-7.9 earthquake rocked the region today. Although Tonga is seismically active, seismologists say that such a large-magnitude event is unusual for the region. |
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 2004 Megan Sever |
Midwest Shaking An earthquake rattled northwestern Illinois and points across the Midwest this morning Monday, June 28 at about 1:10 a.m. local time, according to the U.S. Geological Survey. |
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 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. |
Geotimes October 2004 Megan Sever |
Deadly quakes shake Japan This weekend marks the deadliest spate of quakes in Japan since the 1995 Kobe quake, which killed more than 6,000 people. |
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. |
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. |
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 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 July 2006 Carolyn Gramling |
Afar From Close-up Powerful stresses in the crust lead to frequent earthquakes and volcanism in the Afar Depression of northeastern Ethiopia. Researchers now say that the source of this activity reveals a possible new connection in Earth's interior. |
Geotimes April 2003 Lisa M. Pinsker |
Shaking in the South This morning, a magnitude-4.9 earthquake struck just east of Fort Payne, Ala. Felt from North Carolina to Mississippi, the quake awoke confused southerners from their sleep just before 5:00 a.m. |
Geotimes December 2003 Naomi Lubick |
San Simeon Earthquake Seismologists have tentatively pegged the source of December 22's 6.5-magnitude earthquake that destroyed the landmark building in the town of Paso Robles and killed at least two people. |
Geotimes September 2004 Megan Sever |
Quake strikes Central California The U.S. Geological Survey received more than 9,000 reports from people who felt the quake, from Sacramento to Los Angeles. |
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 November 2004 Laura Stafford |
Earthquake strikes Indonesia again A magnitude-7.2 earthquake that struck Papua, Indonesia, was followed by multiple aftershocks, one of which registered magnitude-6.1. The main pulse and the aftershocks resulted in 19 deaths, more than 180 people reported injured and at least 300 buildings destroyed. |
Geotimes August 2003 Naomi Lubick |
Fast earthquakes break speed limit Some earthquakes may move faster than seismologists once thought possible. A new study published in the Aug. 8 Science shows the most convincing data yet that a large earthquake can travel down a fault at velocities that surpass theoretical limits. |
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 July 2003 Greg Peterson |
Quake protection in the heartland A new building code based on a USGS map of earthquake risk suggests that buildings within the New Madrid zone -- which stretches from just west of Memphis, Tenn., to southern Illinois -- should meet the same seismic standards as those in California. |
Geotimes May 2007 Carolyn Gramling |
Slow Earthquakes, Tiny Tremors Small earthquakes and tiny tremors originating deep in fault zones are the result of slow earthquakes at Earth's surface, according to a new study. |
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 November 2004 Megan Sever |
Powerful earthquake strikes Indonesia On Friday morning at 5:26 a.m. local time, a magnitude-7.5 earthquake struck the eastern Indonesian island of Kepulauan Alor, according to preliminary reports from the U.S. Geological Survey (USGS). |
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 April 2004 Megan Sever |
Powerful earthquake strikes Afghanistan At 1:54 a.m. local time today (April 6, 2004), a magnitude-6.6 earthquake struck the eastern province of Afghanistan. |
Geotimes February 2004 Naomi Lubick |
Irian Jaya quakes Several large earthquakes have slammed Papua, the easternmost part of Indonesia formerly known as Irian Jaya, over the past two days. Immediate reports of the dead and injured are in the tens, with the latest estimate from the Associated Press at 26 people killed. |
Geotimes November 2006 Megan Sever |
Earthquakes, Tsunamis Strike Japan A magnitude-8.3 earthquake struck off the Kuril Islands between Japan and Russia, followed by a series of strong aftershocks, at least four of which were above magnitude 6.0, according to the USGS. |
Geotimes September 2005 Naomi Lubick |
Repositioning Tokyo's Fault Seismologists now think Tokyo's fault sits closer to Earth's surface than previously thought. If the fault is indeed shallower, the new assessment has the potential to revise the projected hazards Tokyo may face in the future. |
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 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 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. |
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. |
The Motley Fool October 22, 2011 Aimee Duffy |
5 Stocks for Cashing In on East Africa's Energy Boom Eni, Anadarko, and others find the sweet spot in East Africa. |
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. |
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. |
Geotimes April 2006 |
This Month in History... April 18, 1906: The Great Earthquake Destroys San Francisco Those few individuals who were involved in the relatively new science of seismology quickly journeyed to San Francisco that long ago April to see for themselves the effects of the disaster, to record their observations in scientific terms, and to hypothesize on its causes. |
Geotimes March 2004 Naomi Lubick |
Seismic premonitions While most seismologists tend to steer clear of the word "prediction," several international teams are working toward that "holy grail" of seismology. One such team released a forecast in January, saying that an earthquake of at least magnitude 6.4 would occur in Southern California before Sept. 5, 2004. |
Geotimes May 2006 Carolyn Gramling |
Indonesian Quake Linked to Volcanic Activity? A powerful earthquake rocked through Indonesia's district of Bantul early Saturday morning, leaving thousands dead and hundreds of thousands homeless. The quake could spell trouble for nearby Mount Merapi volcano, now on high alert for eruption. |
Geotimes March 2003 Robert M. Hamilton |
Milestones in Earthquake Research This year, the first national program for earthquake research turns 25. More importantly, Congress will consider its reauthorization in the upcoming session. As we look to its future incarnation, it is worth keeping in mind what led to the program in the first place. |
Geotimes June 2006 Megan Sever |
Plate Shifts in the Pacific Northwest The far northern section of the Sumatra-style subduction zone in the Pacific Northwest could be transforming into more of a San Andreas-style seismic zone, according to new research. This geologic reorganization could have implications for the region's earthquake risk. |