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 8901 to 8950 of 22070 works

Characterizing Multi-Subevent Earthquakes Using the Brune Source Model

Although the Brune source model describes earthquake moment release as a single pulse, it is widely used in studies of complex earthquakes with multiple episodes of high moment re…

A DISCRETE FRACTURE NETWORK GENERATION AND ANALYSIS LIBRARY FOR USE IN CAD SOFTWARE ENVIRONMENTS Related papers A model…

A geomet rically based met hod for predict ing st ress-induced fract ure apert ure and flow in discret e fr… Giovanni Bert ot t i, Hamid Nick From invasion percolat ion t o flow i…

A DISCRETE FRACTURE NETWORK GENERATION AND ANALYSIS LIBRARY FOR USE IN CAD SOFTWARE ENVIRONMENTS

Discrete Fracture Network (DFN) modelling and simulation is an active area of research in earth science due to the inability to observe detailed 3D structure of the subsurface fra…

Using a field water balance methodology to assess water production functions for irrigated sugarcane (Saccharum Officin…

The water production function (Ky) defines the quantitative response of the water deficit to overall yield during a given phenological stage and is a key parameter in deficit irri…

Dynamics of a Solidifying Icy Satellite Shell

Ocean worlds have been identified as high-priority astrobiology targets due to the link between life and liquid water. Young surface terrain on many icy bodies indicates they supp…

SECOND MAGNETIC CONSTANT

The present work is devoted to the study of the planet's equatorial magnetic fields. The formula is obtained that expresses a direct dependence of the planet's magnetic field valu…

The Role of Mesoscale Convective Systems in Precipitation in the Tibetan Plateau region

Mesoscale convective systems (MCSs) have been identified as an important source of precipitation in the Tibetan Plateau (TP) region. However, the characteristics and structure of …

Differential retention contributes to racial/ethnic disparity in U.S. academia

Several racial and ethnic identities are widely understood to be under-represented within academia, however, actual quantification of this under-representation is surprisingly lim…

Spatial slip rate distribution along the SE Xianshuihe fault, eastern Tibet, and earthquake hazard assessment

The Xianshuihe (XSH) fault in eastern Tibet is one of the most active faults in China, with the next large earthquake most likely to occur along its SE part, where the fault split…

Temporal Seismic Velocity Changes During the 2020 Rapid Inflation at Mt. Thorbjorn-Svartsengi, Iceland, Using Seismic A…

Repeated periods of inflation‐deflation in the vicinity of Mt. Thorbjorn‐Svartsengi, SW‐Iceland, were detected in January–July, 2020. We used seismic ambient noise and interferome…

Occurrence and phylogenetic analysis of Pseudanabaena sp. producing 2-methylisoborneol in drinking water source of Sout…

We investigated the abundance of Pseudanabaena species and the concentration of the monoterpene 2-methylisoborneol (2-MIB) from July to October at three sampling sites in South Ko…

Quantifying the effects of non-hydrostatic stress on single-component polymorphs

Gibbs free energy, the fundamental thermodynamic potential used to calculate equilibrium mineral assemblages in geological systems, does not apply to non-hydrostatically stressed …

Sensitivity based soil moisture assimilation for improved streamflow forecast using a novel Forward Sensitivity Method …

The need for and the use of different data assimilation techniques to improve the quality of streamflow forecast is now well established. In this paper, the goal is to demonstrate…

Interseismic Strain Accumulation across the Main Recent Fault, SW Iran, from Sentinel-1 InSAR Observations

The Main Recent Fault is a major right-lateral strike-slip fault in the western Zagros mountains of Iran. Previous studies have estimated a wide range of slip rates from both spar…

Sampling uncertainties of particle size distributions and derived fluxes

The Underwater Vision Profiler (UVP) provides abundant in situ data of the marine particle size distribution (PSD) on global scales and has been used for a diversity of applicatio…

Heterogenous late Holocene climate in the Eastern Mediterranean - the Kocain Cave record from SW Turkey

Palaeoclimate variability must be constrained to predict the nature and impacts of future climate change in the Eastern Mediterranean. Here, we present a high-resolution multiprox…

The unexpectedly short Holocene Humid Period in Northern Arabia

The early to middle Holocene Humid Period (HHP) was the last time when precession-forced intensification of summer monsoons and northward migration of associated rainfalls led to …

Linkages between East China Sea Deep-sea Oxygenation and Variability in the East Asian Summer Monsoon and Kuroshio Curr…

The East China Sea (ECS) seasonally receives a high organic input due to the terrestrial organic matter influx, which is controlled by the East Asian Summer Monsoon (EASM), and th…

Ocean biogeochemical signatures of the North Pacific Blob

The Blob was a marine heat wave in the Northeast Pacific from 2013 to 2016. While the upper ocean temperature in the Blob has been well described, the impacts on marine biogeochem…

Evolution of Sea Surface Temperature in the Southern Mid-latitudes from Late Oligocene through Early Miocene

Large Antarctic ice volume changes characterized the middle to Late Oligocene and the first million years of climate evolution during the Miocene. However, the sea surface tempera…

Climatology of the Heat Low and the Intertropical Discontinuity in the Arabian Peninsula

In this paper, the climatological state and the seasonal variability of the Arabian Heat Low (AHL) and the Intertropical Discontinuity (ITD) are investigated over the Arabian Peni…

Uncertainty of nitrogen budget in China

Rapid economic development and expansion of the human population in China have made China currently the world’s largest producer and consumer of reactive Nitrogen (N r ), leading …

Algal Boom Characteristics of Yeongsan River Based on Weir and Estuary Dam Operating Conditions Using EFDC-NIER model

The Yeongsan River in southwestern Korea is 150 km long and has a basin area of 3,551 km 2 . A number of hydraulic structures have been installed along the river, including an est…

Why People Don't Prepare for Disasters? A National Survey from China

Preparedness is important for reducing potential losses from various disasters. There are limited studies that investigated the concrete reasons for not adopting a specific prepar…

The role of an intense jet in the Tsugaru Strait in the formation of the outflow gyre revealed using high-frequency rad…

The seasonal pattern of the eastward jet through the Tsugaru Strait between 2014 and 2019 was investigated using surface velocity data obtained from high-frequency radar located i…

Comparing Three Respiration Models for the ISBA SVAT

We investigate the CO2 flux calculated by the ISBA soil-vegetation-atmosphere transfer model (Noilhan and Planton, 1989)by comparing three different formulations for the plant (da…

Distribution and Mobility of Platinum-Group Elements in the Late Cretaceous Ni-laterite in the Northern Oman Mountains

Low-grade Ni-laterite deposits are well-developed over the mafic/ultramafic protoliths in the northern Oman Mountains. Concentrations, distribution patterns and mobility of platin…

Daily evapotranspiration estimates from application of Shuttleworth-Wallace model with Sentinel-2 surface reflectance d…

Efficient use of available water resources is key to sustainable viticulture management in California (CA) and other regions with limited water availability in the western US and …

Tackling the Challenges of Earth Science Data Synthesis: Insights from (meta)data standards approaches

Diverse, complex data are a significant component of Earth Science’s “big data” challenge. Some earth science data, like remote sensing observations, are well understood, are unif…

Time Dependence of the Solar Rotation Rate

The sun is a plasma threaded variously by magnetic fields that stretch from the deep interior to the heliosphere. These fields can couple various layers together and transfer mome…

Radiocarbon in the land and ocean component of the Community Earth System Model

Large amounts of the carbon-isotope 14 C, entering Earth’s carbon cycle, were produced in the atmosphere by atomic bomb tests in the 1950s and 1960s. Here, we forced the ocean and…

Dating continental subduction beneath the Samail Ophiolite: garnet, zircon, and rutile petrochronology of the As Sifah …

Studies of the high-pressure (HP) As Sifah eclogites in the NE part of the Saih Hatat window, Oman, have used different radiometric dating results (Ar/Ar, Sm-Nd vs. U-Pb, Rb-Sr) t…

Canada Basin hydrography in the CESM-LE and observations: implications for vertical ocean heat transport in a transitio…

In recent years, there has been a significant sea ice retreat in the Pacific sector of the Arctic. One possible cause is the increase in ocean heat flux amplified by the ice-albed…

GLOBAL COVID-19 TRANSMISSION AND MORTALITY - INFLUENCE OF HUMAN DEVELOPMENT, CLIMATE AND CLIMATE CHANGE ON EARLY PHASE …

Many of the respiratory pathogens show seasonal patterns and association with environmental factors. In this article, we conducted a cross-sectional analysis of the influence of e…

Synergistic use of spectral information from Landsat and Sentinel-2 data for modeling near real-time crop water status …

Landsat-based monitoring of seasonal and near real-time evapotranspiration (ET) in California vineyards is currently challenged by its low temporal revisit period and missing data…

Evidences of coupling between El Niño-Southern Oscillation and Dengue incidence in Colombia

The El Niño-Southern Oscillation (ENSO) phenomenon is the main mechanism forcing climate variability in tropical South America in several timescales, impacting the life cycles of …

Spurious rollover of wave attenuation rates in sea ice caused by noise in field measurements

The effects of instrument noise on estimating the spectral attenuation rates of ocean waves in sea ice are explored using synthetic observations in which the true attenuation rate…

Estimation of seismic attenuation of the Greenland Ice Sheet using 3-D waveform modeling

We estimated the seismic attenuation (Q factor) of the Greenland Ice Sheet (GrIS) by comparing observed and theoretical Rayleigh waveforms. Observed waveforms are obtained by inte…

Mixed-phase clouds over the Southern Ocean as observed from satellite and surface based lidar and radar

This study investigates the occurrence of mixed-phase clouds (MPC) over the Southern Ocean (SO) using space- and surface-based lidar and radar observations. The occurrence of supe…

Correlations between severity of coronary artery disease in patients diagnosed with Acute Coronary Syndrome and changes…

The study was aimed to identify the relations between the severity of coronary artery disease and associated percutaneous coronary interventions with the changes in the local Eart…

Perspective on energetic and thermal atmospheric photoelectrons

Atmospheric photoelectrons are central to the production of planetary ionospheres. They are created by photoionization of the neutral planetary atmosphere by solar EUV and soft X-…

Monitoring Operational States of a Nuclear Reactor Using Seismo-Acoustic Signatures and Machine Learning

Monitoring nuclear reactors is an important safety and security task with growing requirements. We explore the possibility of using seismic and acoustic data for inferring the pow…

Analysis of Effects of Meander Curvature in Thermally Stratified Turbulent Open-channel Flow

Thermal stratification can lead to the damping of turbulence, which reduces the mixing of solutes in a fluid body, and in turn, affects river health. A series of Direct Numerical Sim…

Transfer Learning Aurora Image Classification and Magnetic Disturbance Evaluation

We develop an open source algorithm to apply Transfer learning to Aurora image classification and Magnetic disturbance Evaluation (TAME). For this purpose, we evaluate the perform…

ClimAG-Krigger: A New (Paleo)Climatology-Oriented Toolbox for Anisotropic Global Kriging Interpolation

Data-model comparisons are common when addressing (paleo)climate questions. Many applications require deriving continuous surface fields of scalar variables from a set of irregula…

Multi-point Measurement of Thunderstorm Electric Fields by Balloon-borne Dropsondes

Electric field measurements inside thunderstorms are essential to our understanding of thunderstorm charge structure, electrification, and lightning initiation. However, most exis…

Quadruple collocation analysis of in-situ, scatterometer, and NWP winds

Triple collocation is an established technique for retrieving linear calibration coefficients and observation error variances of a physical quantity observed simultaneously by thr…

Evaluation of the Relationship Between Ground Observed fPAR and Sentinel-2 Derived Vegetation Index in Four Japanese Te…

Estimating the fraction of photosynthetically active radiation absorbed by vegetation (i.e., fPAR) is crucial for quantifying the carbon uptake activity of terrestrial ecosystems.…

The Goldilocks Zone in Cooling Demand: What can we do better?

The higher frequency and intensity of sustained heat events have increased the demand for cooling energy across the globe. Current estimates of summer-time energy demand are prima…

Influences on Sediment Transportation and Deposition in a Lowland UK Heathland Catchment: Natural Flood and Sediment Ma…

A catchment in southern England, UK, included a substantial area of bare ground within the surrounding heathland and woodland. Runoff from this area has, in the past, contributed …

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