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Estimating Southern Ocean Storm Positions With Seismic Observations
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2020
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Source: Journal of Geophysical Research: Oceans, 125(4)
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Journal Title:Journal of Geophysical Research: Oceans
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Description:SurfacewindsfromSouthernOceancyclonesgeneratelargewavesthattraveloverlong distances( >1,000km).Wavegenerationregionsareoftencolocatedwithenhancedair-seafluxesand upperoceanmixing.Oceanwavespectracontaininformationaboutstormwindspeed,fetchsize,andintensityattheirgenerationsite.TwoyearsofseismicobservationsontheRossIceshelf,combinedwith modernoptimization(machinelearning)techniques,areusedtotracetheoriginsofwaveeventsinthe SouthernOceanwithanaccuracyof ±110kmand ±2hrfromahypotheticalpointsource.Theobserved spectralenergyattenuatedwithinseaiceandintheiceshelfbutretainscharacteristicsthatcanbe
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Source:Journal of Geophysical Research: Oceans, 125(4)
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DOI:
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ISSN:2169-9275;2169-9291;
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Rights Information:CC BY-NC-ND
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Compliance:Library
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