Tag Archives: Geophysics

Real-time observations explain magma dynamics of Kilauea’s 2018 eruption

Posted on January 3, 2020 by

Piston-like caldera collapses drove episodic lava flows far from the summit.  Continue reading →

Image | Posted on January 3, 2020 by | Tagged , , | Leave a comment

Plants slow river migration

Posted on December 13, 2019 by

Rivers in unvegetated landscapes migrate an order of magnitude faster than their vegetated counterparts. Continue reading →

Image | Posted on December 13, 2019 by | Tagged , , | Leave a comment

Volcano topography can distort ground deformation data

Posted on May 10, 2019 by

Cliff-like features could explain the anomalous measurements taken by tiltmeters deployed at Hawaii’s Kilauea and other volcanoes. Continue reading →

Image | Posted on May 10, 2019 by | Tagged , , , , | Leave a comment

Measurements of elusive mineral could explain mantle discontinuity

Posted on March 1, 2019 by

A predicted phase transition shows up in high-pressure experiments. Continue reading →

Image | Posted on March 1, 2019 by | Tagged , , , | Leave a comment

Mineral measurements could explain mantle seismology

Posted on February 12, 2019 by

A predicted phase transition shows up in high-pressure experiments. Continue reading →

Image | Posted on February 12, 2019 by | Tagged , , , | Leave a comment

Mars smiles for InSight’s cameras

Posted on December 7, 2018 by

We look forward to learning more about Mars as InSight’s scientific operations commence. Continue reading →

Image | Posted on December 7, 2018 by | Tagged , , , | Leave a comment

Size-sorted sand creates uncommon length scale in windblown formations

Posted on July 2, 2018 by

A combination of grain-size distribution and critical wind speed is responsible for megaripples. Continue reading →

Image | Posted on July 2, 2018 by | Tagged , , , | Leave a comment

New tools for forecasting steam-blast eruptions

Posted on June 1, 2018 by

Satellite data can pinpoint predictors of future explosive activity. Read more in Physics Today…

Image | Posted on June 1, 2018 by | Tagged , , , | Leave a comment

How to build megaripples out of sand

Posted on May 30, 2018 by

Sorting of grains by steady winds produces rare formations larger than ripples but smaller than dunes. Continue reading →

Image | Posted on May 30, 2018 by | Tagged , , , , , | Leave a comment

A Kilauea eruption like no other

Posted on May 16, 2018 by

The famously active Hawaiian volcano typically erupts at existing fissures and triggers minor earthquakes. This latest event has no such limitations. Continue reading →

Image | Posted on May 16, 2018 by | Tagged , , , , | Leave a comment