Geoscience Bulletin Board – 2 October 2023
Elaine Hanford
Retired Professional Geologist & Environmental Scientist; Consultant & Freelance Technical Editor; Consultant Family History e-Search
New “Roadside Geology of Kansas” – “flyover country”
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The discovery by Marie Tharp of a rift in the Atlantic Ocean floor – translated 3,000 feet of echo sounding lines
·???????? https://www.businessinsider.com/geologist-marie-tharp-ocean-floor-map-mid-altantic-rfit-2023-9
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The shared geological landscape of Pennsylvania and Portugal
·???????? https://www.pitt.edu/pittwire/features-articles/pitt-johnstown-pennsylvania-portugal-pangea
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Geologists with MDEQ find the lost Mississippi Mound Trail marker sign for the Rolling Fork Mounds
·???????? https://www.wjtv.com/news/local-news/mdeq-geologists-find-lost-rolling-fork-mounds-marker/
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Uttarakhand High Court in India agrees there is no reason to keep Joshimath subsidence investigation records secret – “would provide vital information to the public”
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“Father of American geology” and others ventured on the keelboat Philantropist to settle in Indiana frontier in New Harmony in 1825-1826
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GPS data outliers – interpreting data & monitoring ground deformation in Yellowstone
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More seismic activity in the Camp Flegrei volcanic field that is pushing up the ground by 1.5 cm per month
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Assessing the compound earthquake risk in Seattle, Washington - Dendrochronology pinpoints seismic event from late AD 923 or early 924 in Puget Sound – 25-ft displacement, tsunami & landslides
·???????? Paper:? https://www.science.org/doi/10.1126/sciadv.adh4973
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Marine sediment record of climatic conditions during Late Pliocene and Plio-Pleistocene transition
·???????? Paper:? https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2022RG000793
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Flowing lower crust could be cause of low-angle normal faults
·???????? Paper:? https://www.sciencedirect.com/science/article/abs/pii/S0012821X23003229
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Visualizing oil production by country in 2022
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Visualizing the depths of submarine cables around the world
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Protecting bats and mineral deposits in Jewel Cave National Monument in South Dakota
·???????? https://www.nationalparkstraveler.org/2023/09/protecting-bats-jewel-cave-national-monument
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Soil liquefaction can occur under drained conditions at remarkably low seismic-energy density levels
·???????? Paper:? https://www.nature.com/articles/s41467-023-41405-4
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Linked faults explain mythology of Scylla & Charybdis and geologic hazards in Strait of Messina
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“AI will transform science – now researchers must tame it” – isn’t that like closing the barn door after the horse runs away?? Or in this case, letting the computer do the ‘thinking’ which reminds me of “garbage in, garbage out”
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Damage Information Reporting Tool – 2022 Analysis – download report on underground structure damages
·???????? https://dirt.commongroundalliance.com/
领英推荐
·???????? Report:? https://commongroundalliance.com/Portals/0/Common%20Ground%20Alliance%20DIRT%20Annual%20Report%202022%20-%20FINAL%20(1).pdf
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What happens when an earthquake hits flood-damaged coastal building & corroded by saltwater?
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“Deep Sleep” glamping in Wales within Cwmorthin Slate Quarry
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Strongest M8.0+ earthquakes in North America
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New study confirms Gulf Stream current has slowed down by 4% over past 4 decades in the Florida Straits
·???????? Paper:? https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2023GL105170
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Possible conduit for water flow being released out of a subducting slab
·???????? https://eos.org/editor-highlights/fluid-release-from-subducted-slabs-without-percolation-flow
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Kaolinite may provide mineral exploration technique to locate gold and critical minerals
Tidal-induced seismicity increased locally prior to the 2019 Ridgecrest earthquake
·???????? Paper:? https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2023GL104375
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Removing human bias from debate over the demise of the dinosaurs – meteor vs volcanism
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Understanding the origins of Super-bolts of lightning
·???????? Paper:? https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2022JD038254
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New technique for potentially converting mine waste into healthy soil
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Water content differences in the lithosphere and upper Mantle may explain observed seismic wave attenuation
·???????? Paper:? https://www.pnas.org/doi/10.1073/pnas.2221770120
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Examining convective clouds along coastlines
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Waukesha Biota provides glimpse of 437 myo lagoon
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Groundwater flow model of Treasure Valley in SW Idaho from 1986 to 2015
·???????? SIR 2023-5096:? pubs.usgs.gov/sir/2023/5096/sir20235096.pdf
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Documenting the dinosaur Coliseum in Denali National Park – largest known single dinosaur track in Alaska
·???????? Paper:? https://www.tandfonline.com/doi/full/10.1080/08912963.2023.2221267
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Update:? Disappearance of geologist Daniel Robinson in 2021 in Buckeye, Arizona
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Refined map of Zealandia