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Would a Major Earthquake Sink Portland in Liquefied Soil?

Would a Major Earthquake Sink Portland or Seattle in Liquefied Soil?

04/12/2012

PBS News Hour

Would a Major Earthquake Sink Portland in Liquefied Soil?

Clip: 4/12/2012 | 6m 2s

Would a Major Earthquake Sink Portland or Seattle in Liquefied Soil?

Though the impact of Wednesday's 5.9-magnitude earthquake off Oregon's coast was minimal, a lesser-known risk of temblors -- a phenomenon called liquefaction where sandy soil turns to liquid and loses its ability to support weight -- has some scientists worried. Tom Bearden reports what's being done to prepare for a major quake.

04/12/2012

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Major corporate funding for the PBS News Hour is provided by BDO, BNSF, Consumer Cellular, American Cruise Lines, and Raymond James. Funding for the PBS NewsHour Weekend is provided by...

The E-Book War: the Stakes in the Fight for Readers' Dollars

Clip: 4/12/2012 | 9m 36s | The E-Book War: the Stakes in the Fight for Readers' Dollars (9m 36s)

Extended Interview: Naomi Shihab Nye

Clip: 4/12/2012 | 2m 27s | Poet Naomi Shihab Nye talks more about her work and teaching poetry. (2m 27s)

High School Student Discusses Experiences with Bullying

Clip: 4/12/2012 | 1m 7s | Granby High School student Diamond talks about being bullied in elementary school. (1m 7s)

The Latest Chapter in the E-Books Battle

Clip: 4/12/2012 | 6m 56s | The Latest Chapter in the E-Books Battle (6m 56s)

'Much Skepticism' as Assad's Guns Fall Mostly Silent

Clip: 4/12/2012 | 4m 24s | In Syria, 'Much Skepticism' as Assad's Guns Fall Mostly Silent (4m 24s)

Naomi Shihab Nye Reads Two Poems

Clip: 4/12/2012 | 1m 47s | Poet Naomi Shihab Nye reads "Hello Palestine" and "Cinco de Mayo." (1m 47s)

Outlining the Senate Six: Democrats on Defense

Clip: 4/12/2012 | 6m 51s | Outlining the Senate Six: Democrats on Defense (6m 51s)

Poet Nye: 'Telling a Story Helped Us Figure Out Who We Were'

Clip: 4/12/2012 | 4m 58s | Poet Naomi Shihab Nye: 'Telling a Story Helped Us Figure Out Who We Were' (4m 58s)

Risky Business in the Northwest

Clip: 4/12/2012 | 3m 41s | Risky Business in the Northwest (3m 41s)

Teen Reflects on Being Bullied

Clip: 4/12/2012 | 1m 24s | A student at Granby High School remembers being bullied as a kid. (1m 24s)

Trayvon Martin Case: Will Zimmerman Face a Jury?

Clip: 4/12/2012 | 12m 5s | Trayvon Martin Case: Will Zimmerman Face a Jury? (12m 5s)

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Major corporate funding for the PBS News Hour is provided by BDO, BNSF, Consumer Cellular, American Cruise Lines, and Raymond James. Funding for the PBS NewsHour Weekend is provided by...

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