EarthArXiv @eartharxiv@qoto.org

Modeling PDC cutter-rock interactions using finite discrete element method for geothermal drilling applications
https://doi.org/10.31223/X5FJ4G #EarthSciences #PhysicalSciencesAndMathematics #FiniteDiscreteElementMethod #PolycrystallineDiamondCompactCutter #NumericalModeling #FractureMechanics #GeothermalDrilling

Automated Detection of Slow Slip Events from InSAR: Application to the North Anatolian Fault
https://doi.org/10.31223/X5K77R #EarthSciences #PhysicalSciencesAndMathematics #TectonicsAndStructure #SlowSlipEvents #NorthAnatolianFault #SarInterferometry #Strike-slipFault

PharmGuard: A blockchain and LLM-integrated framework with provenance-aware anomaly scoring for securing pharmaceutical supply chains
https://doi.org/10.31223/X5Q19P #ComputerEngineering #Blockchain #LargeLanguageModel #PharmaceuticalSupplyChain #SmartContracts #AnomalyDetection #Provenance-awareScoring #DrugTraceability #DscsaCompliance

Paleomagnetic data from the Qaidam Block quantify post-middle Triassic convergence preceding eastern Eurasian assembly
https://doi.org/10.31223/X5TR0F #Geology #KeyPoints:• aNewMiddle–lateTriassic(~240Ma)PaleomagneticPoleFromTheQaidamBlockIndicates~19°PaleolatitudinalSeparationFromEurasia.• theQaidamAndNorthChinaBlocksMovedInUnison #LikePartOfASingle #CoherentPlate #DuringTheTriassic• aCryptic #PerhapsBuriedSutureThatAccommodatedMajorPost-triassicConvergence #LikelyBelowTheTarimBasin

Quantifying the Regional Dynamics and Redistribution of Physical Vulnerability in Least Developed Countries
https://doi.org/10.31223/X5ZJ44 #CategoricalDataAnalysis #CivilEngineering #EnvironmentalIndicatorsAndImpactAssessment #EnvironmentalMonitoring #GeographicInformationSciences #OtherComputerSciences #PhysicalAndEnvironmentalGeography #RemoteSensing #SpatialScience #StructuralEngineering #PhysicalVulnerability #Probabilistic #LeastDevelopedCountries #RemoteSensing #DeepLearning #Spatiotemporal

Simulation of Groundwater Flow To Evaluate Hydrogeologic Controls on a PFAS Plume, Coakley Landfill Superfund Site, Rockingham County, New Hampshire
https://doi.org/10.31223/X53761 #EarthSciences #EnvironmentalHealthAndProtection #EnvironmentalSciences #Geology #Hydrology #PhysicalSciencesAndMathematics #WaterResourceManagement #Pfas #Superfund #GroundwaterModel #NewHampshire #Landfill #FracturedBedrock #ContaminantTransport

Geochemical and granulometric fingerprints of 8,200-year Westerly variability recorded in an inner-fjord lake sediments from Central Svalbard
https://doi.org/10.31223/X5719B #EarthSciences #EnvironmentalSciences #PhysicalSciencesAndMathematics #WesterlyWinds #LakeSediments #Spitsbergen #Holocene #SedimentProvenance #EndMemberModelling

Longitudinal stress induced by basal slippery patch
https://doi.org/10.31223/X50J2P #PhysicalSciencesAndMathematics

Closure of Constraints in the Earth System: Biogeochemical Cycles and Planetary-Scale Biological Organisation
https://doi.org/10.31223/X5477Q #EarthSciences #LifeSciences #SystemsBiology #ClosureOfConstraints #BiologicalOrganisation #EarthSystem #BiogeochemicalCycles #Gaia #PhilosophyOfBiology

First Characterisation of P-band Scattering Mechanisms from Orbit in Lower Shire Valley, southern Malawi, using ESA Biomass Imagery
https://doi.org/10.31223/X57X99 #EarthSciences #TerrestrialAndAquaticEcology #EsaBiomassMission #Malawi #PolarimetrySar #P-band #Pypolsarpro #Vegetation

Aerosol Removal and Solar Decline Drive Post-1980 Surface Warming Acceleration
https://doi.org/10.31223/X5CR25 #PhysicalSciencesAndMathematics #AerosolRadiativeForcing #SolarVariability #AerosolOpticalDepth #RadiativeForcing #ClimateProjections

The 2025 𝑀𝑤 7.1 Tingri (South Tibet) Earthquake: Rupture of Normal Conjugate Optimally Oriented Faults, Shallow Coseismic Slip Deficit, and Early Afterslip
https://doi.org/10.31223/X5HF5F #GeophysicsAndSeismology #TectonicsAndStructure #Tibet #Tingri #Earthquake #Insar #Faults #Conjugate

Design Rationale of the JcupLT Coupling Library: Lessons Learned from Jcup Development and Applications
https://doi.org/10.31223/X5N77C #AtmosphericSciences #OtherOceanographyAndAtmosphericSciencesAndMeteorology #SoftwareEngineering #CouplingLibrary #Coupler #EarthSystemModeling #MpiCommunication #Interpolation #Jcup #Jcuplt #ClimateModel

A nearly 1.5 millennia long record of North Atlantic climatic forcing recorded in tree-ring growth records from Angstel/Vecht Delta, the Netherlands (1283 BCE-156 CE)
https://doi.org/10.31223/X5RX8K #EarthSciences #Tree-ringGrowth #BogOak #AlderCarr #AngstelAndVecht #Netherlands #HydroclimateVariability #NorthAtlanticOscillation(nao) #AtlanticMultidecadalOscillation(amo) #Bicoherence #GroundwaterDynamics #(cross)WaveletAnalysis #ClimateForcing

Survey Protocol Cards for Crop Maps
https://doi.org/10.31223/X5WR1F #Agriculture #ComputerEngineering #CropTypeMapping #LabelNoise #SurveyDesign #RemoteSensing

Multi-Sensor Monitoring of Wetland Inundation Using a Machine Learning and Data Fusion Framework
https://doi.org/10.31223/X51F4Q #AppliedStatistics #EarthSciences #EnvironmentalMonitoring #EnvironmentalSciences #Hydrology #PhysicalSciencesAndMathematics #StatisticsAndProbability #WetlandInundation #MachineLearning #SpatiotemporalStatistics #Multisensor #DataFusion #High-resolution #TimeSeries

Spatial Assessment of Urban Flood Vulnerability in Polk County, Iowa Using a Social–Ecological–Technological Framework
https://doi.org/10.31223/X55771 #EnvironmentalIndicatorsAndImpactAssessment #GeographicInformationSciences #SetSystems #FloodVulnerability #DisasterRiskAssessment #UrbanFlood #Exposure

The Anthropocene as a Multi-Level Stability Landscape Regimes, Transitions, and Reorganization of the Human–Earth System
https://doi.org/10.31223/X58X87 #EarthSciences #EnvironmentalSciences #EnvironmentalStudies #PhysicalSciencesAndMathematics #SocialAndBehavioralSciences #Anthropocene #Human–earthSystem #StabilityLandscape #RegimeShifts #Resilience #ComplexSystems #EarthSystemDynamics

Stress testing insurance market stability under climate risk
https://doi.org/10.31223/X59X9X #EnvironmentalEngineering #OtherEarthSciences #OtherEnvironmentalSciences #RiskAnalysis #ClimateRisks #TropicalCycloneRisk #DisasterInsurance #SystemicFinancialRisks

First Empirical Measurement of k G on Mars via InSight/ELYSE Seismic Data: A Two-Planet Validation of the Gasque Compliance
https://doi.org/10.31223/X5FN34 #GeophysicsAndSeismology #PlanetaryGeophysicsAndSeismology #MarsSeismology #Insight #Elyse #KgComplianceIndex #SeismicAttenuation #Hmf #ElysiumPlanitia #2-planetValidation #OpenData