Articles

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Earthquakes and Human Activities Addressing Public Concerns


2014-03-22

North Texas Earthquake Study Group, Southern Methodist University - Spring 2014

There is currently public, scientific, and policy concern regarding the recent increased…

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Stability of PBO GPS Monument Types


2014-03-22

Project Highlight
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PBO Weighs California’s Water Resources


2014-02-20

By Donald Argus, Yuning Fu, and Felix Landerer - Summer 2014

Approximately 500 sites in California, most of which are part of the Plate Boundary Observatory, are weighing…

Dark, ash-covered snow near the summit of Shishaldin Volcano in the Aleutians is evidence of ongoing low-level eruptive activity near PBO’s AV37 GPS station. (Photo/Ryan Bierma, UNAVCO)

Helicopter Fieldwork in the PBO Alaska Region


2014-02-02

By Ellie Boyce - Summer 2014

With high-elevation GPS stations melting out of the snow and the weather becoming milder, the PBO Alaska region began annual helicopter-based…

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New Flexible Array Video Series


2014-01-01

By ESNO - Winter 2014

Geology might not be the first thing that comes to mind if you heard the names SESAME, CAFÉ, SUGAR, and OIINK, but these are just a few examples of…

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Hitting Hot Water with PBO Borehole Strainmeters in the Yellowstone Caldera


2013-12-22

By Glen Mattioli and David Mencin - Winter 2014

Data from the Yellowstone Gladwin Tensor strainmeter (GTSM) network are improving the understanding of the structure of…

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USArray Reaches the East Coast


2013-12-22

By Maureen Long and Vadim Levin - Winter 2014

On October 1st 2013 the seismic and magnetotelluric observatory network USArray, which is a key element of the EarthScope…

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EarthScope Northeastern Interpretive Workshop


2013-09-22

By ESNO - Fall 2013

Twenty-six interpretive professionals listened intently as Park Ranger Stephanie Kyriazis (photo) relayed the glacial history of Acadia National Park…

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USArray Looks Back as it Looks Ahead


2013-09-22

By IRIS - Fall 2013

Ten years ago, the construction of USArray observatories officially began. This followed numerous community meetings, countless hours of meticulous…

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Monitoring Surface Deformation at Long Valley Caldera, California


2013-09-22

By Kang Hyeun Ji - Fall 2013

Continuous monitoring of volcanic activity provides a way to detect changes from usual activity, provide warning impending eruptions, and…