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Tag: earthquakes

New Stanford Study Examines Geologic Impact of a Massive Asteroid Collision on Ancient Earth

KQED Science | April 10, 2014 | 0 Comments

New Stanford Study Examines Geologic Impact of a Massive Asteroid Collision on Ancient Earth

A new paper attempts to describe a realistic picture of the unimaginable: a colossal cosmic impact that left a crater 500 kilometers across on the ancient Earth.

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50 Years Ago, Alaskan Earthquake Was Key Event for Earth Science

KQED Science | March 27, 2014 | 0 Comments

50 Years Ago, Alaskan Earthquake Was Key Event for Earth Science

50 years ago today, the Good Friday earthquake in Alaska sent shockwaves through earth science itself.

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Digging Up New Info on Old Earthquakes in the Santa Cruz Mountains

KQED Science | March 20, 2014 | 0 Comments

Digging Up New Info on Old Earthquakes in the Santa Cruz Mountains

New research has mapped 19th-century earthquake ruptures along the San Andreas Fault in a study that combines geologic and human records.

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California Shakin’: ‘We’ve Got a Lot of Earthquakes Ahead of Us’

KQED Science | March 14, 2014 | 4 Comments

California Shakin’: ‘We’ve Got a Lot of Earthquakes Ahead of Us’

And some say that a fracking boom in California will raise the ante.

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The Next New Madrid Earthquake: Busy Being Born, Not Busy Dying

KQED Science | January 23, 2014 | 2 Comments

The Next New Madrid Earthquake: Busy Being Born, Not Busy Dying

For long-term earthquake planning in the Mississippi Valley region, we need to know whether earthquakes are fading away, as some suggest, or not. A new study argues that we're in a "steady as she goes" phase.

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Seismology Semantics: Researchers Successfully ‘Anticipate’ Costa Rican Earthquake

KQED Science | January 2, 2014 | 0 Comments

Seismology Semantics: Researchers Successfully ‘Anticipate’ Costa Rican Earthquake

Coastal subsidence and precision GPS data helped scientists "anticipate" a major earthquake in Coast Rica, placing us one small step closer to earthquake prediction.

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The 2013 Geological Holiday Quiz

KQED Science | December 26, 2013 | 0 Comments

The 2013 Geological Holiday Quiz

The third in this challenging set of questions, most of them related to Bay Area geology: rocks, resources and activity. Answers are now posted.

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Four Bay Area Cities Selected as Future Models of Resilience

KQED Science | December 5, 2013 | 0 Comments

Four Bay Area Cities Selected as Future Models of Resilience

A $100 million effort to push the world's cities toward better disaster resistance is making a test case with a "gang of four" Resilient Cities: Alameda, Berkeley, Oakland and San Francisco.

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The Physics and Sounds of Seismicity, or Earthquake “Music”

KQED Science | November 14, 2013 | 0 Comments

The Physics and Sounds of Seismicity, or Earthquake “Music”

Listening to the sped-up vibrations of earthquakes offers a tantalizing glimpse of the deep physics behind seismicity as well as everyday sounds.

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Forecasting the Risk of Earthquake-Related Landslides

KQED Science | October 24, 2013 | 0 Comments

Forecasting the Risk of Earthquake-Related Landslides

A newly published study from the University of Washington demonstrates how we can forecast landslides that will follow a major earthquake in the Bay Area.

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24 Years Later, The Legacy of Loma Prieta Lives On

KQED Science | October 17, 2013 | 1 Comment

24 Years Later, The Legacy of Loma Prieta Lives On

Nature shows almost no signs of the Loma Prieta earthquake 24 years later. But the human landscape still carries scars that should remind us to practice continual preparedness.

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The Science of California’s Seismic Pests, or Earthquake “Swarms”

KQED Science | October 10, 2013 | 3 Comments

The Science of California’s Seismic Pests, or Earthquake “Swarms”

Scientists are creeping their way toward better understanding of earthquake swarms, those annoying and sometimes damaging seismic pests we get in California.

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Pakistan’s New Earthquake Island: Can It Happen Here?

KQED Science | September 26, 2013 | 1 Comment

Pakistan’s New Earthquake Island: Can It Happen Here?

The rise of a small, fuming island after a large distant quake may not be such an exotic event. Look for one when the next Big One strikes California.

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New Research Sheds Light on Earthquakes That Occur Far Below Earth’s Surface

KQED Science | September 19, 2013 | 6 Comments

New Research Sheds Light on Earthquakes That Occur Far Below Earth’s Surface

Two new papers shed light on the deepest earthquakes: one by documenting the largest deep event yet recorded, the other by reproducing these events at the nanoscale in the high-pressure lab.

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The Temptation to Treat Hunches As Science in Earthquake Prediction Research

KQED Science | August 1, 2013 | 8 Comments

The Temptation to Treat Hunches As Science in Earthquake Prediction Research

The science of earthquake prediction is fraught with the human tendency to seek conclusions beyond the reach of the data. In this setting, even the fruitless hypothesis of sunspots is seductive.

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East Bay Building Demolition to Provide Rare Earthquake Insights

KQED Science | July 22, 2013 | 0 Comments

East Bay Building Demolition to Provide Rare Earthquake Insights

Scientists with the U.S. Geological Survey are looking for volunteers in the East Bay to help document a powerful seismic event in mid-August, when a 13-story building on the California State University, East Bay campus will come crashing down, making way for a new, seismically stable replacement.

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Submarine Searches For Seismic Clues Beneath Lake Tahoe

KQED Science | July 19, 2013 | 0 Comments

Submarine Searches For Seismic Clues Beneath Lake Tahoe

Every 4,000 years, there's an earthquake beneath Lake Tahoe. A robotic submarine is spending the week below the lake’s surface, using high-definition cameras and ultrasound-like technology to examine the lake's biggest fault.

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A Possible Warning Sign for Human-Caused Earthquakes

KQED Science | July 11, 2013 | 1 Comment

A Possible Warning Sign for Human-Caused Earthquakes

In today’s issue of Science, a team of researchers reports that injection fields approaching an earthquake-ready state may give us a telltale sign: seismic waves sweeping through from huge distant shocks set off tiny local shakers in the process called dynamic triggering.

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