Contribute Geolocation Data
Help us add geographic metadata to scientific works!
The works listed below have been harvested from various scientific sources but do not have geolocation data yet. If you know the geographic location or area mentioned in any of these works, you can help us improve our database.
Know a publication that should be in OPTIMAP? Enter its DOI and we will fetch its metadata from Crossref and enrich it automatically. If we already have it, you will be taken to its page.
Please log in to add works by DOI — use the user menu at the top right of the page.
ess-open-archive)
Showing 9451 to 9500 of 22070 works
Lithosphere structure and seismic anisotropy offshore eastern North America: Implications for continental breakup and u…
The breakup of supercontinent Pangea occurred 200 Ma forming the Eastern North American Margin (ENAM). Yet, the precise timing and mechanics of breakup and onset of seafloor sprea…
Raton Basin induced seismicity is hosted by networks of short basement faults and mimics tectonic earthquake statistics
The Raton Basin is known as an area of injection induced seismicity for the past two decades, but the reactivated fault zone structures and spatiotemporal response of seismicity t…
Improving the Calibration of Impact Plate Bedload Monitoring Systems by Filtering Out Acoustic Signals from Extraneous …
The spatio-temporal variability of bedload transport processes poses considerable challenges for bedload monitoring systems. One such system, the Swiss plate geophone (SPG), has b…
Teleseismic Discrimination Using Deep Learning
We study the problem of discrimination between earthquakes and explosions on the basis of seismic signals detected at teleseismic distances (over 2000 km). Most work in the field …
Characteristics of Jupiter's X-ray auroral hot spot emissions using Chandra
To help understand and determine the driver of jovian auroral X-rays, we present the first statistical study to focus on the morphology and dynamics of the jovian northern hot spo…
Microstructure observations of the summer-to-winter destratification at a coastal site in the Gulf of Naples
A dissection of the physics of seasonal cycle of oceanic upper layer stratification is necessary to improve climate predictions of biogeochemical cycles. We present a time series …
Assessment of compound dry and hot extremes over India using a copula-based multivariate standardized index.
Compound dry and hot extremes (CDHE) during the Indian summer monsoon significantly affect agriculture. Due to climate change, the frequency, spatial extent and severity of CDHE h…
Flume Experiments on the Geometry of Local Scour Holes at Boulder-Like Obstacles during unsteady flow conditions: Part …
Local scouring is a complex phenomenon that is well studied at bridge piers while less attention is given to the time-dependent evolution of local scour holes at natural instream …
Source to Sink in the Easternmost Mediterranean: Insights from the Provenance of Oligo-Miocene Turbidites in the South …
South Turkish Neogene basins record post-collisional exhumation/erosion of Neotethyan basins. Facies and paleocurrent data indicate general northerly derivation of siliciclastic s…
Flume Experiments on the Geometry of Local Scour Holes at Boulder-Like Obstructions during Unsteady Flow Conditions: Pa…
Local scouring is typically a bed load transport phenomenon that is well studied at bridge piers while less attention is given to the enlargement processes of local scour holes at…
A reduced complexity model with graph partitioning for rapid hydraulic assessment of sewer networks
Existing tools for sewer network modelling are accurate but too slow for a range of modern applications such as optimisation or uncertainty analysis. Reduced complexity sewer netw…
Spatial Damped Anomaly Persistence of the sea-ice edge as a benchmark for dynamical forecast systems
Accelerated loss of the sea-ice cover and increased human activities in the Arctic emphasize the need for skillful prediction of sea-ice conditions at sub-seasonal to seasonal (S2…
Dispersion processes in weakly dissipative tidal channels
We report the results of an extensive experimental campaign dedicated to the analysis of turbulent dispersion owing to the circulations in tidal environments, characterized by a t…
Disentangling increasing compound extremes at regional scale during Indian Summer Monsoon
Compound extremes exhibit greater adverse impacts than their univariate counterparts. Studies have reported changes in frequency and the spatial extent of extremes in India; howev…
Spatial bootstrapped microeconometrics: forecasting for out-of-sample geo-locations in big data
Spatial econometric models estimated on the big geo-located point data have at least two problems: limited computational capabilities and inefficient forecasting for the new out-o…
Evolution mechanism of Pinghu Formation coal-measure source rock from the Xihu Sag, East China Sea basin: Evidence from…
Semi-open hydrous pyrolysis experiments on coal-measure source rocks in the Xihu Sag were conducted to investigate the carbon isotope evolution of kerogen, bitumen, generated expe…
Inference of parameters for a global hydrological model by applying Approximate Bayesian Computation: Identifiability o…
The calibration of global hydrological models has been attempted for over two decades, but an effective and generic calibration method has not been proposed. In this study, we inv…
Evaluation of Radiocarbon 14C Yield under Conditions of Thunderstorms
The knowledge of the radioactive 14C yield under atmosphere thunderstorm flash conditions (the additional discovered channel of 14C production relative to the main - cosmogenic on…
Geomorphological alteration of urban rivers assessed by hydrological modelling
Urbanization alters the geomorphological attributes of rivers by increasing peak flows and reducing sediment inputs due to surface sealing and efficient stormwater systems. Attrib…
Formation Mechanism of Warm SST Anomalies in 2010s around Hawaii
Warm sea surface temperature (SST) anomalies have been observed in the subtropical North Pacific around Hawaii in the recent decade, appearing from 2013. We examined the formation…
Implications of Multiple Corona Bursts in Lightning Processes for Radio Frequency Interferometer Observations
Recent observations from LOFAR indicate that multiple, spatially distributed corona bursts can occur in lightning processes on the order of 10 microseconds. The close proximity of…
Physical and ecophysiological controls on the relationship between solar-induced chlorophyll fluorescence and gross pri…
Solar-Induced Chlorophyll Fluorescence (SIF) is a powerful proxy for gross primary productivity (GPP) in Boreal ecosystems. However, SIF and GPP are fundamentally different quanti…
Regional flood frequency analysis using extreme gradient boosting based on Bayesian optimization.
Estimation of design flood is a crucial task in water resources engineering. Regional Flood Frequency Analysis is one of the widely used approaches for estimating design flood in …
Fluctuations in long-term seismicity in response to changing water levels along one of the Earth's largest lakes
The Great Lakes region is usually considered to be seismically inactive. However, earthquakes do occur around this region and may be related to stress changes caused by water leve…
Earth's Transient Climate Sensitivity Evaluated From AR6 Estimates of Total Forcing and Observed Time Series of Global …
Earth’s transient climate sensitivity S tr is the rapid change, plateauing at ~5 yr, in global mean surface temperature GMST per change in forcing (e.g., Held et al., JGR, 2010). …
Applying Magnetic Curvature to to MMS data to identify thin current sheets relative to tail reconnection
Magnetic reconnection X-lines have been observed to be more common duskward of midnight. Thin current sheets have also been postulated to be a necessary precondition for reconnect…
Melt Fraction and Volatile Content Estimates Using MELTS-constrained Bayesian Magnetotelluric Inversions: Case Study fr…
Estimating the melt fraction and volatile content of regions of partial melt beneath volcanoes has important implications for volcanic hazards since higher melt fraction, volatile…
Safety in Field and Ocean Sciences: Best Practices for Preventing and Responding to Harassment in Remote Research Setti…
Sexual harassment in STEM continues to be a pervasive barrier to women’s full participation in the sciences. Many studies conclude that workplace culture and lack of clear policie…
Stress drop validation and triggering process of foreshocks in Southern California
Earthquake stress drop is an important source parameter that directly links to strong ground motion. However, estimating stress drops is often challenging due to many factors, suc…
NSF SAGE Facility Begins Procurement of Rapid Response Instrumentation
Geohazards, including earthquakes, volcanic eruptions, floods, and landslides, cause billions of dollars in U.S. economic losses, loss of life, injuries, and significant disruptio…
Developing a Machine learning Regional watershed model from individual Soil and Water Assessment Tool models for wester…
Soil and Water Assessment Tool (SWAT) is one of the widely used hydrological models, especially it has been successfully applied for the assessment of the impact of land use land …
The 1917 tsunami inundation in Samoa: Discrepancies in modelled-to-observed event reconstructions
In the last 190 years a total of 39 tsunamis affecting Samoa have been recorded. Many of them caused by earthquakes occurring along the Tonga Trench, which is only 150 km away fro…
Lifetime of Excess Atmospheric Carbon Dioxide
The lifetime of excess atmospheric CO 2 (above preindustrial) x CO2 governs the future consequences of present x CO2 and those of future CO 2 emissions. Recent assessments of the …
Numerical Simulation for Dynamic Response Characteristics of Underground Storage Cavern Subjected to Seismic Loadings
Due to the advantages in safety and cost, more and more large underground caverns are being built to store energy or hazardous waste in the world, especially in China. However, so…
Deconstruction of tropospheric chemical reactivity using aircraft measurements: the ATom data
From NASA’s Atmospheric Tomography (ATom) mission, we calculate the average production/loss of O 3 and CH 4 for 10s air parcels along profiling transects through the Pacific/Atlan…
Parameterization for the Emission of Super Coarse Desert Dust
Aircraft measurement campaigns have revealed that super coarse dust (diameter > 10 um) surprisingly accounts for approximately a quarter of aerosols by mass in the atmosphere. How…
Enabling 1000x More Sensitive Spectrographs for Exoplanet Search
Current diagnostic velocity resolution limits our ability to search for exoplanets within the habitable zone. We propose a new capability (Crossfading-EDI or X-EDI) that will boos…
Characterizing sub-core hysteretic relative permeability and capillary pressure for accurate imbibition coreflood model…
Using x-ray tomography in coreflooding experiments allows to characterize the sub-core, mm-scale, multiphase flow properties such as permeability, porosity, relative permeability …
Stratospheric Gravity Waves as a Proxy for Hurricane Intensification: a Case Study of WRF Simulation for Hurricane Joaq…
We conducted simulations with a 4-km resolution for Hurricane Joaquin in 2015 using the Weather Research and Forecast (WRF) model. The model data are used to study stratospheric g…
Upscaling CO2 Migration Under Buoyancy and Capillary Heterogeneity Effects -- A New Approach Using Optimization
Coarsening a numerical mesh using methods of multiphase flow property upscaling is essential in almost any modeling application due to computational limits. In CO2 storage modelin…
Meteoroid Fragmentation in the Martian Atmosphere and the Formation of Crater Clusters
The current rate of small impacts on Mars is informed by more than one thousand impact sites formed in the last twenty years, detected in images of the martian surface. More than …
Propagation and arrest of the May 2021 lateral dike intrusion at Nyiragongo (D.R. Congo)
On the 22 nd of May 2021, although no alarming precursory unrest had been reported, Nyiragongo volcano erupted and lava flows threatened about 1 million of inhabitants living in t…
Estimating the Geoelectric Field and Transmission Line Voltages During a Geomagnetic Storm in Alberta, Canada Using Emp…
Estimating the effect of geomagnetic disturbances on infrastructure is an important problem since they can induce damaging currents in electric power transmission lines. In this s…
Midlatitude continental CAPE is predictable from large-scale environmental parameters
A recent study by Agard and Emanuel (2017) proposed a simple equation for a quantity that scales with convective available potential energy (CAPE) that can be directly calculated …
Watershed Model Parameter Estimation in Low Data Environments
Watershed scale models are essential for determining best management practices (BMPs), but they contain many parameters that modelers cannot directly measure. Modelers commonly es…
E-MORB and OIB petrogenesis investigated with machine learning
Oceanic basalts provide an invaluable window into evolutionary processes governing mantle spatial and temporal chemical heterogeneity. Ocean island basalts (OIBs) and enriched mid…
Deep learned process parameterizations provide better representations of turbulent heat fluxes in hydrologic models
Deep learning (DL) methods have shown great promise for accurately predicting hydrologic processes but have not yet reached the complexity of traditional process-based hydrologic …
NARA, the OAIS-RM, and NOAA's Next-Generation Cloud Archive
Through the NESDIS Cloud Archive Project (NCAP), NESDIS is building on previous cloud pilot efforts and making significant progress on delivering an end-to-end cloud archive proto…
Post-deformation grain growth in polymineralic rocks of olivine + ferropericlase
Observations of rocks from exhumed shear zones clearly reveal that secondary phases strongly influence the mechanical and microstructural evolution of materials undergoing large-s…
What controls the ice nucleating ability of sea spray aerosols at cirrus temperatures?
Cirrus clouds are frequently observed in the upper troposphere and have a strong impact on Earth’s radiative balance. However, significant uncertainties remain regarding the role …
How to help
If you recognize any works that reference specific geographic locations, please login, confirm your account, and contribute metadata.
In case you find any errors in other metadata fields, if you see a work with incorrect location or time information, or if you find works that should be included in our database, please contact us: