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.
Showing 7701 to 7750 of 59105 works
TransPurus: Amazonia’s biogeochemical cycles depend on the fate of the region’s largest block of intact forest
Brazil’s Amazon deforestation is one of the world’s great environmental problems, and the fate of the “TransPurus” region – the vast block of intact forest to the west of the Puru…
Baroclinic control of Southern Ocean eddy upwelling near topography
In the Southern Ocean, mesoscale eddies contribute to the upwelling of deep waters along sloping isopycnals, helping to close the upper branch of the meridional overturning circul…
Near-real-time detection of co-seismic ionospheric disturbances using machine learning
Tsunamis generated by large earthquake-induced displacements of the ocean floor can lead to tragic consequences for coastal communities. Ionospheric measurements of Co-Seismic Dis…
Thermospheric ionization from auroral particle precipitation observed by the SSUSI satellite instruments
Solar, auroral, and radiation belt electrons enter the atmosphere at polar regions leading to ionization and affecting its chemistry. Climate models usually parametrize this ioniz…
D-score: deconstructing mean squared error and model performance
As science becomes increasingly cross-disciplinary and scientific models become increasingly cross-coupled, standardized practices of model evaluation are more important than ever…
Impact of the 2019/2020 Australian megafires on Air Quality and Health
The Australian 2019/2020 bushfires were unprecedented in both their extent and intensity, causing a catastrophic loss of habitat and human and animal life across eastern-Australia…
The CSDMS Model Repository
The Community Surface Dynamics Modeling System (CSDMS), an international organization of over 1700 members, has a mission to enable model use and development for research in earth…
Growing Artificial Sea Ice and The Importance of Seeding
Artificial sea ice growth is an emerging field that aims to assist in understanding the growth conditions and properties of sea ice. The Meta-Stable Zone Width (MSZW) of a superco…
Atmospheric rivers' direction over land matters for characterising its impact in New Zealand
Atmospheric Rivers (ARs) are filamentary channels of strong poleward water vapour transport in the midlatitudes. Recent studies have demonstrated the significant role of ARs in Ne…
A first intercomparison of the simulated LGM carbon results within PMIP-carbon: role of the ocean boundary conditions
Model intercomparison studies of coupled carbon-climate simulations have the potential to improve our understanding of the processes explaining the pCO 2 drawdown at the Last Glac…
Coeval Minimum South American and Maximum Antarctic Last Glacial Maximum Dust Deposition: Causal Link?
We present a regional study of the Pampean loess in South America based on a detailed analysis of three sections across the core of the Pampas. High-resolution luminescence dating…
Open issues in statistical forecasting of solar proton events: a Machine Learning perspective
Several techniques have been developed in the last two decades to forecast the occurrence of Solar Proton Events (SPEs), mainly based on the statistical association between the $>…
Deposition and in-situ translocation of microplastics in floodplain soils
Microplastic (MP) contamination of freshwaters and soils has become one of the major challenges within the Anthropocene. MP is transported in large quantities through river system…
Field observations of the temporal evolution of meltwater and false bottoms for level ice during MOSAiC expedition
There are a limited number of studies covering the temporal evolution and spatial distribution of under-ice meltwater and false bottoms for Arctic sea ice. At the same time, they …
Bringing the Arctic to the High School Classroom
Through the PolarTREC program that pairs US educators with field researchers in polar regions, our team has been collaborating on K-12 and undergraduate curriculum development and…
Mechanics of mostly non-deforming effusive eruptions: a simple model to explain dome effusion and improved constraints …
Simple models of fluid and solid mechanics predict that the depressurization of a shallow reservoir that occurs during large effusive eruptions produces exponential trends in time…
Study on the distribution characteristics of the plasma irregularities inside the mid-latitude ionospheric trough based…
A large number of studies have confirmed the frequent occurrence of plasma irregularities in the mid-latitude ionospheric trough, but there is little understanding of the distribu…
Observations of radiatively driven convection plumes in a deep, unstratified, ice-free lake
Radiatively-driven convection is a physical process that occurs in freshwater below the temperature of maximum density wherein volumetric heating of surface waters by solar radiat…
Modeling the B Regional Dust Storm on Mars
The B storm is an annually recurring, regional-scale dust storm that occurs over the south pole of Mars during southern summer solstice season during years lacking a global dust s…
Suitability of the Coralline Alga Clathromorphum compactum as an Arctic Archive for Past Sea ice Cover
Arctic sea ice cover has been steeply declining since the onset of satellite observations in the late 1970s. However, the available annually resolved sea ice data prior to this ti…
Denoising 3-component seismic data using deep neural network
Earthquake signals in seismic data are inevitably contaminated with signals from unwanted sources. Separating noise from earthquake signals can greatly improve the analysis of the…
Geomorphology of Serpentine and Carbonate-Bearing Terrains in Nili Fossae, Jezero Crater, and Gusev Crater
Carbonates have been detected in several locations on Mars, including Nili Fossae, Jezero Crater, and the Comanche outcrops of the Columbia Hills. Carbonates are intriguing for wh…
The ground-truth about lidar-derived digital elevation models in coastal wetland regions of the northern Gulf of Mexico
Recent advances in the quality and availability of lidar permit high spatial resolution in digital elevation models (DEMs). However, large-scale lidar acquisitions may be flown du…
Amphibolization of the Tso Morari UHP eclogites: a record of fluid infiltration at amphibolite-facies during uplift in …
Ultra-high pressure (UHP) metamorphism of the Tso Morari coesite-eclogite during burial in NW Himalaya has been intensively studied over the past several decades. However, amphibo…
Rapid Entrainment-Forced Freshening of the Iceland Scotland Overflow
Newly available mooring observations from the Overturning in the Subpolar North Atlantic Program (OSNAP) show an abrupt decline in Iceland Scotland Overflow (ISOW) salinity from 2…
Lagrangian Filtering: A novel method for separating internal waves from non-wave flows in high-resolution simulations
Identifying internal waves in complex flow fields is a long-standing problem in fluid dynamics, oceanography and atmospheric science, owing to the overlap of internal waves tempor…
FETCH3: A Tree-Level Hydrodynamic Modeling Approach for Examining Species-Specific Stomatal Regulation at AmeriFlux Sit…
Improving the representation of plant hydraulic behavior in vegetation and land-surface models is critical for improving our predictions of the impacts of drought stress on ecosys…
Determining Optimal Resolution for Urban Terrain Inputs to Microclimate Modeling
\sout As the numerical weather prediction community seeks deeper understanding of multi-scale interactions among the atmosphere, human systems and the overall earth system, more e…
Variational Data Assimilation to improve subsurface drainage model parameters
Variational data assimilation (VAR-DA) has been implemented to estimate the unknown input parameters of a new agricultural subsurface drainage model (SIDRA-RU) through assimilatin…
Carbon as the primary driver of super-reduced explosive volcanism on Mercury: Evidence from graphite-melt smelting expe…
Multiple volcanic deposits, both pyroclastic and effusive, have been identified on the surface of Mercury. The modeling of volcanic processes on Mercury, particularly with respect…
Topographic effect creates non-climatic variations in ice-core based temperature records of the last millennium
Past temperature reconstructions from polar ice sheets are commonly based on stable water isotope records in ice-cores. However, despite major efforts in the understanding of the …
Evaluation of Morphodynamic Controls on the Preservation of Fluvial Meander-belt Deposits
The way river morphodynamics influence the preservation of point-bar deposits at different spatio-temporal scales is hitherto unquantified. Employing time-lapse trajectories of na…
Numerical simulations of solid-state convection within Ganymede's ice shell in a 2-dimensional cylindrical geometry
Solid state convection is expected to influence the evolution and the geological activity of Ganymede [1]. The spatial distribution of tidal dissipation could influence the temper…
How Topographic Slopes Control Gravity Spreading in Salt-bearing Passive Margins: Insights from Analogue Modelling
Sediment progradation and spreading is a key process during gravity-driven, thin-skinned deformation in salt-bearing passive margins. However, to what degree the size and shape of…
Plant Phenotyping with Limited Annotation: Doing More with Less
Deep learning (DL) methods have transformed the way we now extract plant traits – both under laboratory as well as field conditions. Evidence suggests that “well-trained” DL model…
Shear velocity structure beneath the central United States from the inversion of Rayleigh wave phase velocities
A three-dimensional shear velocity model for the crust and upper mantle beneath the central United States is presented by inverting Rayleigh wave phase velocities from 20s to 100s…
Tropical drivers of interannual vegetation variability in eastern Africa
Here, we use idealized climate model simulations to elucidate the governing processes for eastern African interannual hydroclimate and vegetation changes and their relationship to…
Active and passive seismic imaging of the central Abitibi greenstone belt, Larder Lake, Ontario
Passive seismic methods are considered as cost-effective and environmental-friendly alternatives to active (reflection) seismic methods. We have acquired co-located active and pas…
The rise and fall of Alaska glaciers detected by TOPEX/Poseidon and Jason-2 altimeters
Satellite radar altimeters have been used to monitor sea level changes and ice sheet elevation changes for more than 3 decades. Over mountain glaciers, radar altimetry has limited…
SEDENOSS: SEparating and DENOising Seismic Signals with dual-path recurrent neural network architecture
Seismologists have to deal with overlapping and noisy signals. Techniques such as source separation can be used to solve this problem. Over the past few decades, signal processing…
Effect of Surface Albedo Modification on Freshwater Pond Thawing
Previous approaches to modify the surface albedo of Arctic ice have been proposed to slow the rate of ice melt or to increase ice thickness. (Seitz 2011, Desch 2018, Field 2018) S…
How to outrun your parasites (or mutualists): symbiont transmission mode is key
Interspecific interactions shape how and when species (and population) ranges change. Natural enemies (like parasites) can slow population spread, or, conversely, a population can…
Modeling the dynamics of dense pyroclastic flows on Venus: insights into pyroclastic eruptions
On Venus, relatively young deposits near volcanic and coronal summits with unique radar characteristics have been proposed to be emplaced by pyroclastic density currents (PDCs). T…
A spherical harmonic Martian crustal magnetic field model that combines MAVEN and MGS data
This paper presents a new highly accurate Martian crustal magnetic field model (G90). Mars Global Surveyor (MGS) and Mars Atmosphere and Volatile evolution (MAVEN) satellite vecto…
Energetic electron precipitation induced by oblique whistler mode chorus emissions
Energetic electron accelerations and precipitations in the Earth’s outer radiation belt are highly associated with wave-particle interactions between whistler mode chorus waves an…
A Neural Network Model for Shortwave Radiative Feedback Quantification
A neural network model is developed to measure shortwave radiative feedbacks. This model is trained with the atmospheric data of the fifth-generation European Centre for Medium-Ra…
Investigating δ 13 C values in stalagmites from tropical South America for the last two millennia
Due to the many factors controlling δ 13 C values in stalagmites, complicating their paleoclimatic and paleoenvironmental interpretation, most studies do not present d13C values, …
Post-2018 caldera collapse re-inflation uniquely constrains Kīlauea’s magmatic system
From August 2018 to May 2019, Kīlauea’s summit exhibited unique, simultaneous, inflation and deflation, apparent in both GPS time series and cumulative InSAR displacement maps. Th…
A Review of the Dynamics of Subduction Zone Initiation in the Aegean Region
The Hellenic arc, where the African (Nubian) slab subducts beneath the Aegean and Anatolian microplates, has emerged as a type-locality for understanding subduction dynamics, incl…
A comparison of horizontal and vertical peak accelerations and velocities recorded by S-net ocean-bottom seismographs i…
A large-scale seafloor observation network, known as S-net, has been operated by National Research Institute for Earth Science and Disaster Resilience (NIED) in the Japan Trench a…
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: