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 6151 to 6200 of 8313 works

High resolution river and estuarine water level topography from nadir altimetry

Standard unfocused UFSAR nadir-altimeter products with posting rate of 20 Hz provide water level heights with along-track spacing of 300 meters, which is far from being optimal fo…

English Translation of Tadashige Habe (1970): Original Description of Tarantellaxis kuroharai n. gen. et sp. (now Babel…

This study presents the first English translation of Tadashige Habe's (1970) protologue of Tarantellaxis kuroharai n. gen. et sp., originally published in Venus (Japanese Journal …

Application of Multi-source High-dimensional Feature Selection and Machine Learning Methods in Early Default Prediction…

In large-scale credit portfolios, leveraging high-dimensional multi-source data for forward-looking default prediction poses a critical challenge in data science. This paper propo…

Observed and modeled trends in downward surface shortwave radiation over land: drivers and discrepancies

Incoming surface shortwave radiation (SW↓sfc) has exhibited regionally-variable multidecadal trends and variability over land that have variously been linked to aerosols and cloud…

Bridge Between Quantum and Classical Bremsstrahlung & Why Bremsstrahlung Asymmetry Could Exist Considering Symmetry…

This article uses a formula for Action, the path that minimizes energy, which can be written in the Lagrangian form as $ \int (T-V) dt$, which has a solution of a whole number mul…

Imaging Active Fault Zones in the Deep Tonga Slab

Two-thirds of global deep earthquakes occur within the subducting Tonga slab, making it an ideal setting to investigate slab deformation at transition zone depths, and to gain ins…

Role of the Diurnal Tide in Driving the Westward Phase of the Mesospheric Semiannual Oscillation around March Equinox

The Mesospheric Semiannual Oscillation (MSAO) in tropical zonal-mean zonal winds exhibits a strong westward phase around March equinox. It has been thought that the migrating diur…

Global Energy Transport and Conversion in the Solar Wind-Mars Interaction: MAVEN Observations

The interaction between the solar wind and Mars plays a crucial role in driving atmospheric escape and shaping the Martian space environment. Despite its importance, the electroma…

Forcing of subannual-to-decadal sea level variability and the recent rapid rise along the U.S. Gulf Coast

From the mid-late 2000s through at least the mid-2010s, dynamic sea level (DSL) along the U.S. Gulf Coast rose at a rate of ~5-7 mm yr-1, almost twice the rate of global mean ster…

Deep learning models for ASCAT soil moisture retrieval: Part II - Localization strategies and daily results

The first companion paper presented the retrieval methodologies and an intraday soil moisture (SM) analysis. This study further continues the intercomparison of retrieval methods …

Compression and Reconnection Investigations of the MagnetoPause (CRIMP) - An Early Career SWMI Mission Concept

The magnetopause represents the boundary layer between Earth's magnetic field and the solar wind and plays a crucial role in mediating the transport of the solar wind's energy int…

High-resolution simulation of CO 2 using WRF-GHG over the Kanto region in Japan

The Kanto region in Japan is one of the largest economic zones in the world, an area of high anthropogenic emissions, surrounded by heterogeneous orography and complex coastlines.…

Refining the Simulation of Mixed-phase Clouds Over Coastal Antarctica with a Tailored Ice Nucleating Particle Parameter…

Climate models have substantial biases in downwelling shortwave radiation over the Southern Ocean and Antarctica, primarily due to their inability to accurately represent the freq…

Storage, Connectivity, and Stream Drying in Headwater Systems: Modeling Across Hydrogeomorphic Features

Headwater streams play a critical role in the physical, chemical, and biological functions of downstream waters. However, predicting their specific downstream impacts remains a ch…

Sediment trap preservative choice impacts particle-associated microbial community composition

Understanding and quantifying the microbial contribution to particulate organic matter (POM) flux and carbon cycling in the ocean relies largely on the collection of sinking POM…

Spontaneous Hot Flow Anomalies in Earth's Foreshock

In recent years, we have learned that foreshock transients play an influential role in solar wind coupling with Earth’s magnetosphere. These transients include spontaneous hot flo…

Ocean Wave Slope Effects on Global Air-Sea Enthalpy Fluxes

Ocean surface turbulent heat fluxes, sensible heat flux (SHF) and latent heat flux (LHF), are crucial for regulating the Earth’s energy and water budgets. However, standard bulk f…

Dissolved Organic Carbon Accumulation in the North Atlantic Subtropical Gyre: Microbial Feedbacks and Ecological Contro…

With 700 Pg C, dissolved organic carbon (DOC) represents the largest organic carbon reservoir in the ocean, serving both as a carbon storage and the base for heterotrophic microbi…

Observed and Modeled Changes in Boundary-Layer and Surface-Level Actinic Flux due to Wildfire Smoke Plumes in the Calif…

Wildfire smoke is increasingly degrading air quality across the U.S. The emission and transport of pollutants from wildfires is well-documented, but smoke also affects pollutant c…

Modeling Long-Term Flow Regimes in Ungauged Basins: An Evaluation of Machine Learning Performance and Uncertainty

Knowing river flows in space and time is fundamental for several hydrological and environmental applications. One of the greatest challenges in hydrology, however, is having this …

Dynamic thinning prevents runaway marine ice-cliff instability in visco-elastic discrete element model simulations

We utilize a two-dimensional viscoelastic discrete element model to assess potential for Marine Ice Cliff Instability (MICI). We analyze two scenarios: 1) minimal glacier sliding,…

Stratification and Wind Changes Shape Future Indian Ocean Chlorophyll

Uncertainty in Earth System Model projections of Indian Ocean is often attributed to differences in biogeochemical processes representation. Here, we show that large physical pres…

Process-Based Evaluation of CMIP6 IOD-Precipitation Teleconnection Highlights a "Wet-Get-Drier, Dry-Get-Wetter" Future …

Reliable climate projections require models that accurately simulate not only output variables, such as global average precipitation, but also the physical mechanisms underlying r…

Climate Change, Mental Health, and Vulnerable Populations: Addressing Gaps and Building Resilience Through a Population…

Climate change threatens mental health through acute and chronic stressors. Vulnerable groups---especially children and people with disabilities---face increased risks due to deve…

Understanding AI-driven Weather Forecasting Systems without Observations: Internal Consistencies of NeuralGCM

Traditional approaches to the verification of numerical weather and environmental prediction (NWEP) systems normally utilize either external observations or an equivalent model as…

Precipitation-buoyancy relationships in the life cycle of tropical mesoscale convective systems

This study aims to establish process-level benchmarks for the relationships between Mesoscale Convective Systems (MCSs) at various stages of their life cycle and their thermodynam…

Structure of the Mantle Keel of the Wyoming Craton and its Relationship to Intracratonic Deformation and Magmatism

The Wyoming Craton is often cited as an example of decratonization, implying the removal of its lithospheric keel. However, numerous geophysical imaging studies indicate the prese…

Impacts of Ionospheric Conductance During the December 2021 Solar Eclipse on the Coupled Magnetosphere-Ionosphere-Therm…

Solar eclipses provide unique opportunities to investigate geospace dynamics driven by rapid, localized reductions in solar radiation. On December 4th, 2021, a total solar eclipse…

Effectively Distinguishing Blast and Earthquake Sources in Eastern Canada with Less Dense Seismic Station Coverage

Eastern Canada, a stable continental region, has experienced magnitude 6+ earthquakes in the Western Quebec, Charlevoix, Lower St.Lawrence, and Northern Appalachians seismic zones…

Linking Very Near-Earth Reconnection (VNERX) to Mid-Latitude GICs: Evidence from the 7 September 2017 Storm

Geomagnetically Induced Currents (GICs) pose a major risk to power systems, yet drivers of mid-latitude large GICs remain elusive. Using the operational GIC data from North Americ…

Balancing Earth's Deep Carbon Cycle

The deep carbon cycle of the Earth remains poorly understood in spite of its fundamental importance to the coupled climate and tectonic evolution of our planet. Here we consider e…

Breaking the Temporal Resolution Barrier: Projected Performance of Hybrid Gravity Satellite Constellation by the Early …

Limitations in the temporal resolution of contemporary gravity satellite missions hinder the precise monitoring of rapid Earth surface mass changes. By the early 2030s, unpreceden…

MAVEN EUVM Data Products for Space Weather at Mars

Space weather monitoring is critical to protect not only our technological assets in space, but also mitigate disruptions to life and society that depends on these vulnerable asse…

Reduction of residence time of air in the Arctic since the 1980s

The Arctic has seen dramatic changes in temperature, snow cover, and sea ice in recent decades. Here we use a simple metric, the Arctic residence time of air, that is, the time ai…

Fast Retrieval of Cloud Optical Depth from Polarimetry and Multi-spectral Imagery that Accounts for Cloud Heterogeneity…

We present a method for retrieving cloud optical depth that applies 3D radiative transfer to utilize the combination of polarimetry and multi-spectral imagery that is newly availa…

Irrigation adoption in a changing landscape: a combined economic and hydrologic approach

Warmer temperatures and erratic rainfall patterns are threatening global water availability. Irrigation adoption is a key risk-mitigation strategy, reducing farmers’ dependence on…

Methane Emissions from Unplugged Abandoned Oil and Gas Wells in Louisiana, USA

Methane emissions from abandoned oil and gas wells are not comprehensively addressed in the global methane budget. Current emission projections scale from estimates with small sam…

Influence of mesoscale circulations on the formation of humidity haloes

Humidity haloes-regions of enhanced water vapour surrounding trade wind shallow cumulus clouds-can significantly influence downward longwave radiation due to their elevated moistu…

Porosity and Permeability of Young Oceanic Crust: Implications for Hydrothermal Circulation at Mid-Ocean Ridges

Porosity and permeability are crucial factors influencing hydrothermal flow in the oceanic crust. This paper provides a comprehensive overview of measurements and estimates of por…

Estimating the Ionization Rate of the Upper Atmosphere During X-Class Solar Flares

This article examines the impact of solar flare electromagnetic radiation on the state and dynamics of the Earth's upper atmosphere and the applicability of experimental and theor…

Asperity size follows a power law

Fault rupture is governed by physical heterogeneity along the fault, leading to heterogeneous slip distributions. Thus, investigating asperity distributions provides insights into…

Long-term IASI observations of upper tropospheric CO in the Asian Summer Monsoon region: trends and eddy shedding signa…

The Asian Summer Monsoon (ASM) acts as a key mechanism for vertical transport of surface pollutants into the upper troposphere (UT), which can have far-reaching impacts on air qua…

Real Time Event Detection in Smart City Surveillance Latency Optimization Through Neural System Design Authors

Real-time responsiveness is a fundamental requirement for artificial intelligence-driven smart city surveillance systems. This study presents a latency-optimized neural pipeline t…

Markov Chain Modeling of Nonlinear Electron Scattering by Rising-Tone Chorus Waves

Whistler-mode chorus waves play a central role in energetic electron dynamics in Earth’s inner magnetosphere. Although test-particle simulations can directly model these interacti…

Reconstruction of Mesoscale Flow and Electric Fields in the Ionospheric F-Region: A Feasibility Study for Observations …

The ionospheric electric field is a key parameter for understanding ionospheric electrodynamics and the magnetosphere–ionosphere coupling. Several methods have been developed to r…

Fourier Neural Operators for Accelerating Earthquake Dynamic Rupture Simulations

Dynamic rupture modeling plays a crucial role in unraveling earthquake source processes. However, the multiscale nature of rupture propagation poses significant challenges, and cl…

Temperature, Water Deliveries, and Land Use in Arid Urban Environments

As temperatures rise with climate change, water demand will likely shift in response to environmental stress and human adaptation. Understanding how managed water systems respond …

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:

Contact Us Back to Map