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earthquakes

Posted inEditors' Vox

The Challenges Posed by Induced Seismicity

by F. Grigoli and S. Wiemer 9 June 20178 December 2022

A recent paper in Reviews of Geophysics examined the increasing incidence of seismic events caused by industrial activities.

Rock exposure thought to be the product of earthquakes might be due to weathering or landslides.
Posted inResearch Spotlights

Faulty Assumptions Impair Earthquake Hazard Assessment in Italy

Sarah Stanley, Science Writer by Sarah Stanley 16 May 201724 February 2022

Along faults in the Central Apennine Mountains, weather and landslides may cause rock exposure that is mistakenly attributed to earthquakes.

Kate Scharer examining sediments disrupted by the San Andreas Fault near Desert Hot Springs, California.
Posted inResearch Spotlights

Catching Glimpses of Centuries-Old Earthquakes

by S. Witman 5 May 201728 October 2022

Researchers in the western United States survey the earthquakes that have torn up California for the past millennium.

Kīlauea is one of the volcanoes fingerprinted in a new study.
Posted inNews

“Fingerprinting” Volcanic Tremors May Help Forecast Eruptions

Lucas Joel by L. Joel 10 April 201711 May 2022

Volcano seismic waves produce distinct tremor patterns, or "fingerprints," shared by different kinds of volcanoes.

Researchers analyze recent earthquakes in Chile to better understand how major earthquakes cluster
Posted inResearch Spotlights

Why Do Great Earthquakes Follow Each Other at Subduction Zones?

by Terri Cook 31 March 201716 March 2022

A decade of continuous GPS measurements in South America indicates that enhanced strain accumulation following a great earthquake can initiate failure along adjacent fault segments.

Posted inEditors' Vox

Neotectonics and Earthquake Forecasting

by I. Çemen and Y. Yilmaz 23 March 20176 October 2021

The editors of a new book describe the evolution of major earthquake producing fault zones in the eastern Mediterranean region and explore how earthquake forecasting could improve.

The cable ship René Descartes lays an underwater fiber optic cable near the Isle of Lewis in the Outer Hebrides.
Posted inScience Updates

Commercial Underwater Cable Systems Could Reduce Disaster Impact

by F. Tilmann, B. M. Howe and R. Butler 23 March 201710 February 2023

Workshop on SMART Cable Applications in Earthquake and Tsunami Science and Early Warning; Potsdam, Germany, 3–4 November 2016

Matt Lancaster sets up a GPS receiver.
Posted inScience Updates

Using Strain Rates to Forecast Seismic Hazards

by E. L. Evans 14 March 20175 October 2022

Workshop on Geodetic Modeling for Seismic Hazard; Menlo Park, California, 19 September 2016

Stone crumbled off the surface of a building in Napa after the 2014 magnitude 6.0 earthquake.
Posted inNews

Overlooked Data Source Improves Quake Intensity Maps

Sarah Derouin, Science Writer by Sarah Derouin 20 February 20178 December 2022

A new approach may fine-tune estimates of the range of shaking from earthquakes and help define areas of potential damage.

Researchers trace boron in fluids released by subducting slabs to assess how tectonic plates and ocean waters interact at subduction zones.
Posted inResearch Spotlights

Fingerprinting the Source of Fore-Arc Fluids

by Terri Cook 9 February 20178 February 2023

A new model tracks boron and other tracers in fluids expelled from subducting slabs to help identify the fluids' source regions and migration routes.

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