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 7501 to 7550 of 59105 works
Nonhydrostatic Icosahedral Atmospheric Model (NICAM) studies on the supercomputer Fugaku: Challenges and next directions
NICAM (Nonhydrostatic Icosahedral Atmospheric Modeling) has been used to conduct global storm resolving simulations with a mesh size of O(km) over the globe (Satoh, M. et al. 2017…
Satellite ice extent, sea surface temperature, and atmospheric methane trends in the Barents and Kara Seas
Large positive anomalies in lower troposphere methane (CH 4 ) in early fall of nearly every year (2003 to 2015) led to an average atmospheric CH 4 growth of 3.06 to 3.49 ppb yr -1…
Wildfire Emission Factor Uncertainty and Modeled Atmospheric CO and O3
Wildfire emissions can vary substantially between different inventories due to the assumptions made in the emission creation process, including the defined vegetation type, fire d…
Hot tomato pollen is different, but how?
Tiny tomato pollen has an outsized role in reproduction, providing essential cellular and genetic material for fertilization and fruit generation. Unfortunately, high temperatures…
Processes and timescales of magmas: U-series, 40Ar/39Ar chronology, and ternary feldspars, for the Quaternary Suswa vol…
Processes and timescales of magmas: U-series, 40Ar/39Ar chronology, and ternary feldspars, for the Quaternary Suswa volcano, Central Kenya Peralkaline Province, East African Rift …
Optimal Protective and Mitigation Strategies Against Flooding and Future Climate Risk
Coastal regions are continuously under the threat of flooding induced by tropical cyclones worldwide. These threats continue to increase due to the effects of climate change such …
The Irrigation Frontline -- Examining Land Use Change and Resource Rights Fueling the Michoacan Berry Boom
Year-round demand for luxury food crops, such as berries, has rapidly increased for high income populations in the last twenty years. For example, the United States per capita imp…
Bayesian Updating for Time-Intervals of Different Magnitude Thresholds in Marked Point Process and Its Application to T…
In this presentation, we introduce a Bayesian updating method for inter-event times of different magnitude thresholds in marked point process, apply it to time-series of the ETAS …
Diversity, Equity, and Inclusion in Water Engineering Group Discussions: Lessons Learned and Future Work
The UN identified water as a human right in 2010; however, the bodies analyzing and designing water management often do not represent a diverse spectrum of the populations they se…
Spatial Variability of Long-Term Dependencies in the Precipitation for a Basin-Scale under the Detection of Climate Cha…
Long-term dependencies may be one of the reasons for the spatial variability in precipitation frequencies. This study assesses the long-term dependencies in precipitation time ser…
Modeling snow saltation: the effect of grain size and interparticle cohesion
The surface of the Earth is snow-covered at least seasonally over large areas. This snow surface is highly dynamic, particularly under the influence of strong winds. The motion of…
Unsaturated Zone Leaching Model-driven Probabilistic Human Health Risk Assessment of Groundwater System in the vicinity…
The human health risk assessment (HHRA) of groundwater system in the vicinity of Chandigarh dumping site was conducted, assuming oral ingestion and dermal contact exposure scenari…
Mosquito Attraction Research
Mosquitoes in recent years have increased greatly in numbers due to the rapidly changing climate and rising temperatures. With this change comes suitable habitats for mosquitoes w…
A review of the seismicity of the Cameroon Volcanic Line observed by two local seismic networks
The Cameroon Volcanic Line (CVL) is a linear feature of volcanism that begins off the western coast of Africa with several islands and continues on shore through Cameroon further …
Building Capacity for Decision Makers in Ghana for Sustainable Land Use Planning using Earth Observations and Open-Sour…
The total population of Ghana has tripled between 1960 and 2015. During the same period, the urban population, however, grew more than 11 times. Rapid urbanization and large incre…
Deformation and sedimentary responses to top-to-north shear along the range front of the Big Band of the Ailao Shan--Re…
Understanding the mountain–basin coupling relationship is fundamental to placing constraints on the tectonic evolution of the Ailao Shan–Red River mylonite shear zone, the key fea…
Genomic Variations in Hydrogenophilus thermoluteolus Genomes Across a Small-Scale Hot Spring Soil Gradient and Global G…
The facultative, chemolithotrophic bacteria Hydrogenophilus thermoluteolus is an understudied thermophilic, hydrogen- and thiosulfate- oxidizing microorganism that has been found …
High-resolution P-T paths from garnet-bearing rocks across the Himalayan Main Central Thrust: Implications for understa…
Barrovian-grade pelites in the Greater Himalayan Crystallines and Lesser Himalayan Formations exposed in the Himalayan core are separated by the Main Central Thrust (MCT). This fa…
Greater than averages: how metrics of extreme weather are trending differently than averages would suggest
Upon the backdrop of steadily rising global average temperatures, it is the extreme weather events that are arguably more important and impactful than changing averages – especial…
Embracing Data Incompleteness for Better Earthquake Forecasting
We propose two new methods to calibrate the parameters of the epidemic-type aftershock sequence (ETAS) model based on expectation maximization (EM) while accounting for temporal v…
Thermomechanical modelling of lithospheric slab tearing and its topographic response. Application to the Gibraltar Arc.
Lithospheric slab tearing, the process by which a subducted lithospheric plate is torn apart and sinks into the Earth’s mantle, has been proposed as a cause for significant surfac…
Improving SAR Altimeter processing over the coastal zone - the ESA HYDROCOASTAL project
Introduction HYDROCOASTAL is a two year project funded by ESA, with the objective to maximise exploitation of SAR and SARin altimeter measurements in the coastal zone and inland w…
Multi-point measurements of the plasma properties inside an aurora from the SPIDER sounding rocket
The Small Payloads for Investigation of Disturbances in Electrojet by Rockets (SPIDER) sounding rocket was launched on February 2nd 2016 (21:09 UT), deploying ten free falling uni…
Refractory black carbon emissions in Old Delhi quantified using the eddy covariance method
Our abilities to predict the extent and impacts of atmospheric black carbon depend on the accuracy of inventories, which are known to be highly uncertain in the developing world. …
Interconnecting Networks of Social Vulnerability, Resource Access, and High-Resolution Inundation to Quantify Household…
The frequency of major flooding events continues to increase, fueling the already growing concern in numerous fields about quantifying the inequitable distribution of flood hazard…
Clathrate blankets as (in)surmountable barriers for hydrothermal systems in Europa
A key question pertaining to Europa’s habitability is whether hydrothermal activity could be sustained for long periods of time, enabling redox and nutrient exchange between the o…
Regimes of carbonate subduction as a function of lithospheric mantle hydration state
Using three models of upper mantle hydration state, we quantify the subsolidus process of mass redistribution within and out of slabs. We use a numerical model where all major ele…
Parametric Decay: A Comparison of Analytic and Numerical Results
A circularly polarized, large-amplitude Alfvén wave in a plasma with finite plasma ß becomes parametrically unstable under specific plasma conditions, in which the pump wave will …
Narrow, fast, and “cold” mantle plumes caused by strain-weakening rheology in Earth’s lower mantle
The rheological properties of Earth’s lower mantle are key for mantle dynamics and planetary evolution. The main rock-forming minerals in the lower mantle are bridgmanite (Br) and…
Dispersion processes in weakly dissipative estuaries: Part 1. Single harmonic tide.
We report the results of an extensive experimental campaign dedicated to the analysis of turbulent dispersion owing to the circulations in tide dominated estuaries, characterized …
Investigating Potential Melt Sources for the Magma-Poor Albertine-Rhino Graben of the East African Rift System Using 3D…
The leading paradigm for rift initiation suggests “magma-assisted (wet)” rifting is required to weaken strong lithosphere such that only small tectonic stresses are needed for rup…
Patterns, Places, People: Leveraging the NEON Airborne Observation Platform for scalable observation of Socio-Environme…
During the 21st century, human–environment interactions will increasingly expose both systems to risks, but also yield opportunities for improvement as we gain insight into these …
Characterizing Seagrass Effects on Hydrodynamics of Waves and Currents Through Field Measurements and Computational Mod…
Low-lying coastal and estuarine areas are among the most populated regions globally, have high economic significance, and are increasingly threatened by climate change, sea level …
Eddy induced trapping and homogenization of freshwater in the Bay of Bengal
Freshwater from rivers influences Indian summer monsoon rainfall and tropical cyclones by stratifying the upper layer and warming the subsurface ocean in the Bay of Bengal. Here, …
Ensemble Representation of Satellite Precipitation Uncertainty using an Uncalibrated, Nonstationary, Anisotropic Autoco…
The usefulness of satellite multi-sensor precipitation (SMP) and other satellite-informed precipitation products in water resources modeling can be hindered by substantial errors …
The Dynamics of Atmospheric Bores
Atmospheric bores are disturbances whose passage is accompanied by a pressure rise and a semi-permanent upward displacement of the isentropic surfaces. A series of waves often tra…
Automated Recognition of Human-Built Infrastructure in the Arctic Permafrost Landscapes using Commercial Satellite Imag…
Very high spatial resolution (VHSR) commercial satellite imagery affords permafrost scientists the ability to monitor the pan-Arctic system at a fine-scale, enabling detailed moni…
Increasing Fluctuations and Sensitivity of Arctic Summer Sea-Ice Cover Are Expected With Future Global Warming
Every year, the area of the Arctic sea-ice decreases in the boreal spring and summer and reaches its yearly minimum in the early autumn. The continuous satellite-based time series…
Thermolab: a thermodynamics laboratory for non-linear transport processes in open systems
We developed a numerical thermodynamics laboratory called “Thermolab” to study the effects of the thermodynamic behavior of non-ideal solution models on reactive transport process…
21st Century Change in Global Small-Size Aerosols from Combustion Emissions
Changes in aerosol optical depth, both positive and negative, are observed across the globe during the 21rst Century. However, attribution of these changes to specific sources is …
Effects of Dispersion Parameters and Low Permeability Porous Media on the Contaminant Transport Behavior in the Aquifer…
In this study, contaminant transport behaviour in the aquifer system (140 m × 180 m × 5 m) was analyzed using a 3-D groundwater flow and contaminant transport model viz. MODFLOW20…
The structural and morphological evolution of transpressive systems: insights from analog modeling
The relationships between deformation and erosion in transpressive systems are still poorly understood. Here, we present a new set of analog models to investigate how the tectonic…
An objective matched-filter technique
We propose an objective threshold determination method for detecting outliers from the empirical distribution of cross-correlation coefficients among seismic waveforms. This metho…
Heat Transfer through the Wairākei-Tauhara Geothermal System quantified by multi-channel data modelling
To obtain the fullest picture of geothermal systems, it is necessary to integrate different types of data, e.g., surface electromagnetic surveys, lithology, geochemistry and tempe…
Quantifying Linkages between Navigational Conditions and Maritime Traffic in the Arctic Ocean
The Arctic is undergoing profound environmental change at a time of increasing geopolitical interests in the region. Loss of the Arctic Ocean's sea ice cover is one of the most pr…
Characterizing Rayleigh Taylor Instability and Convection in a Porous Medium with Geoelectric Monitoring
The use of geophysical tools for subsurface characterization is a common practice in environmental studies and georesources engineering. The electrical conductivity of the subsurf…
Improvements in Performance of the Hillslope Link Model in Iowa using a Non-linear Representation of Natural and Artifi…
This evaluates the potential for a newly proposed non-linear subsurface flux equation to improve the performance of the hydrological Hillslope Link Model (HLM). The equation conta…
Giant seabed polygons and underlying polygonal faults in the Caribbean Sea as markers of the sedimentary cover extensio…
Based on an extensive seismic and multibeam dataset, 1-5 km wide giant polygons were identified at the bottom of the Grenada basin, covering a total area of ~55000 km². They repre…
Diagnosing cross-scale kinetic energy exchanges from two submesoscale permitting ocean models.
Fine-scale motions ($<$100 km) contribute significantly to the exchanges and dissipation of kinetic energy in the upper ocean. However, knowledge of ocean kinetic energy at fine-s…
Impact of microphysics on tropical precipitation extremes in a global storm-resolving model
The impact of microphysics on tropical precipitation extremes is explored with a global storm-resolving model by modifying the terminal velocity of raindrops. Depending on the tim…
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: