UAF Scientist’s Method Could Give Months’ Warning of Major Earthquakes

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The public could have days or months of warning about a major earthquake through identification of prior low-level tectonic unrest over large areas, according to research by a University of Alaska Fairbanks scientist who analyzed two major quakes in Alaska and California.

The public could have days or months of warning about a major earthquake through identification of prior low-level tectonic unrest over large areas, according to research by a University of Alaska Fairbanks scientist who analyzed two major quakes in Alaska and California.

The work was led by research assistant professor Társilo Girona of the UAF Geophysical Institute.

Girona, a geophysicist and data scientist, studies precursory activity of volcanic eruptions and earthquakes. Geologist Kyriaki Drymoni of the Ludwig-Maximilians-Universität in Munich, Germany, is a co-author.

The detection method, based on machine learning, was published Aug. 28 in Nature Communications.

Read more at University of Alaska Fairbanks

Image: Cracks appear on Vine Road in Wasilla, Alaska, after the Nov 30, 2018 earthquake. Photo courtesy of Alaska Department of Transportation and Public Facilities.