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 40251 to 40300 of 59105 works
Most Landfill Methane Emissions Escape Detection in EPA21 Surface Emission Monitoring Surveys
We measured emissions from ten landfills using mobile surveys and Surface Emission Monitoring (SEM) to determine what fraction of emissions that be identified by SEM surveys. Usin…
A New Theory of Global Climate and Ecosystem Change Based on Planetary Orbital Variations
Traditional climate change research has primarily focused on internal factors of Earth, particularly the impact of human activities on greenhouse gas emissions. This paper propose…
The <i>b</i> value as a strain meter: a comparison of the 1982-1984 and 2005-2024 volcanic unrest at Campi Flegrei - It…
The Campi Flegrei caldera has experienced several episodes of volcanic unrest during the last few centuries, most notably in 1982-1984 and 2005-present. These periods of unrest ar…
A simple model for predicting agronomy floods in rice fields in Bicol, Philippines
Climate change is expected to intensify the impacts of flood events on agricultural production, particularly in flood-prone regions like the Philippines, where rice farming is hea…
Modeling stand-level forest attributes using lidar and Common Stand Exam data
This study focuses on the development of a lidar-based methodology that recreates stand-level inventory results from Common Stand Exams (CSE). CSE protocols are the U.S. Forest Se…
Where has all the Sinter gone? From the Pink and White Terraces, the Greatest Tourist Attraction of the Southern Hemisp…
Debate continues over the silica sinter Pink and White Terraces, the greatest tourist attraction of the southern hemisphere. The 1886 Tarawera eruption may or may not have destro…
A New Interpretation of Ptolemy's Germania Magna: Employing Computer-Assisted Image Distortion of a Medieval Map by Don…
This paper revisits Claudius Ptolemy's depiction of Germania Magna through a multidisciplinary approach, integrating computer-aided distortion analysis of Donnus Nicolaus Germanus…
Predicting Land Surface Temperature With Uncertainty Estimation Using a Community Sensor Network and Machine Learning
Urban Heat Islands (UHIs) are areas in cities that experience higher temperatures than surrounding areas due to construction features such as buildings, roads, and a general lack …
Natural Hydrogen Development-Potential and Challenges
Natural hydrogen has recently been identified as a potential source for future energy systems. This paper investigates the technical development potential of natural hydrogen by e…
Cross-equatorial northerly surges associated with extratropical cold surges and tropical variability over the Maritime …
Cross-equatorial northerly surge (CENS) is characterized by a strengthening of northerly moist monsoon winds over south of the South China Sea in the western Maritime Continent. T…
Stratigraphic influence on emplacement and 3-dimensional structure of a large mafic sill in sedimentary strata
Sills are fundamental elements of volcanic plumbing systems emplaced, among other, in sedimentary basins. Even though sills are commonly considered simple, straight concordant ign…
Feasibility of Time-Lapse Surface Seismic for CO2 Monitoring: A Case Study from the Decatur CCS Site, Illinois, United …
We study the feasibility of time-lapse surface seismic to detect and monitor CO2 plume movement over the time at the onshore Decatur CCS site, United States. We develop and test a…
Quantifying Changes in Water Loading in the U.S. Southwest via Comparison of GNSS, GRACE, and SWE Datasets
The synthesis of Gravity Recovery and Climate Experiment (GRACE) gravimetry data and Global Navigation Satellite System (GNSS) displacement data provides improved models of surfac…
Insights into plume-ridge-transform fault interactions as derived from 3D numerical geodynamic modelling of the Azores …
The Azores Archipelago is an igneous province located in the centre of the Atlantic Ocean marked by a large bathymetric plateau with a complex tectonic history. Over the last 10 M…
Advancing forest disturbance economics – assessing the impacts on timberland returns requires consistent economic appro…
The discussion about economically optimal forest ecosystem management is almost as old as forest science. Continuous cover forestry renounces removing the tree canopy of forest ec…
Removal of Cd (II) and Zn (II) ions from Aqueous Solutions using Carbonized and Functionalized Persea americana Root St…
The ability of carbonized and modified avocado (Persea americana) root stem powder (C-PA and M-PA) to remediate Cadmium (Cd (II)) and Zinc (Zn (II)) contamination in aqueous solut…
Microscale displacement dynamics of hydrogen and methane in fractured rock: Insights for repurposing natural gas sites …
Converting natural gas sites for hydrogen storage leverages existing infrastructure but requires understanding differences in hydrogen and methane injection/withdrawal dynamics wi…
Computer vision-based measurement of stormwater discharge: proof-of-concept
Stormwater systems, as infrastructure draining urban water runoff into water bodies, are pivotal in preserving municipal functionality while they play an important hydrological an…
Large earthquakes are more predictable than smaller ones
Large earthquakes have been viewed as highly chaotic events regardless of their magnitude, making their prediction intrinsically challenging. Here, we develop a mathematical tool …
Wood gasification in catastrophes: Electricity production from light duty vehicles
Following global catastrophic infrastructure loss (GCIL), traditional electricity networks would be unavailable, necessitating alternative solutions to sustain critical services, …
SpartANN - Spectral Pattern Analysis and Remote-sensing Tool with Artificial Neural Networks
Remote sensing, particularly from satellite observation, has become the standard tool for monitoring the planet with a steady increase of data production, and has seen wide applic…
Pre-eruptive reservoir conditions of the peralkaline Rungwe Pumice (Tanzania) Plinian eruption from haüyne-hosted melt …
The style and explosivity of volcanic eruptions are primarily governed by the interplay between conduit dynamics (e.g., magma ascent rate and degassing efficiency) and pre-eruptiv…
Challenges in Integrating Dissolved Organic Matter Chemodiversity into Kinetic Models of Soil Respiration
The chemodiversity of dissolved organic matter (DOM) in soil has been proposed to influence the microbial metabolism and fate of belowground organic carbon (C). However, effective…
Interpretable biome-aligned temperature zones for climate classification via average monthly temperatures
We introduce temperature zones based on average monthly temperatures that closely align with biome boundaries, intended for use in climate classification. This new system retains …
On the Chronology and Development of Europe's Highest Aeolian Landform: The Sarykum Dune Complex in the North Caspian R…
The highest aeolian landform in Europe, the Sarykum dune complex, is located in the southwestern Caspian Depression near the Caucasus Mountains. Despite its prominence and accessi…
Widely variable granite production from a restitic metasedimentary terrane by volatile redistribution
The amount of melt extracted from a metasedimentary source is a major parameter in quantitative models of crustal processes; however, quantification of melt volume is thwarted by …
Planform geometric classification of fluvial and tidal channels via machine learning
Despite forming under different flow conditions, the geometries of tidal and fluvial channel planforms and planform transformations display significant overlap, hindering efforts …
Enhanced Oil Recovery using carbon dioxide directly captured from air does not enable carbon-neutral oil
This study evaluates the feasibility of producing carbon neutral oil via CO2 Enhanced Oil Recovery (CO2-EOR) coupled with direct air capture. Existing analyses often provide case-…
Rift-Induced Repositioning of Mantle Plumes Beneath the Indian Lithosphere: Implications for Deccan Volcanism
Indian craton comprises a number of old rifts, e.g., the Narmada, the Mahanadi and the Godavari rifts, which reactivated in multiple stages during the supercontinent breakup event…
DeepGEM-EGF: A Bayesian strategy for joint estimates of source-time functions and empirical Green’s functions
An earthquake record is the convolution of source radiation, path propagation and site effects, and instrument response. Isolating the source component requires solving an ill-pos…
Pleistocene pedogenic carbonates from alluvial paleosols in eastern Sudan reveal a semi-arid and seasonal climate, simi…
Pedogenic carbonates can provide important information regarding paleoclimatic conditions. Compared with East Africa, Pleistocene pedogenic carbonates in Sudan, particularly calcr…
Basin-scale development of giant collapse structures induced by gypsum diagenesis
Across buried sedimentary basins, the dissolution-prone nature of evaporite sequences drives the formation of collapse structures (e.g., sinkholes), fundamentally transforming lan…
Model weighting for ISMIP6-Greenland based on observations and similarity among models
The Ice Sheet Model Intercomparison Project for CMIP6 (ISMIP6) resulted in a large number of ice sheet simulations from multiple ice sheet models. To-date, there are no model weig…
The role of information in shaping the emerging agricultural soil carbon market
The agricultural soil carbon market that has emerged in recent years is widely regarded as a promising opportunity for farmers in the Global North and South, enabling them to gene…
Controls on Runoff Efficiency and its Spatiotemporal Variability in South Asian River Basins
Runoff efficiency (RE) represents the potential of a basin to generate runoff in response to precipitation and it varies based on climatology and physiography. It is a key metric …
Simulating Seasonal Evolution of Subglacial Hydrology at a Surging Glacier in the Karakoram
Glacier motion, retreat, and glacier hazards such as surges and glacial lake outburst floods (GLOFs) are likely underpinned by subglacial hydrology. Recent advances in subglacial …
Fingerprinting subduction margins using PCA profiles: A data science approach to assessing earthquake hazard
Giant earthquakes (MW ≥ 8.5) along subduction margins pose great hazards to coastal societies. While it is generally accepted that geological margin properties play a role, the co…
Trace Element Analyses of Plagioclase from Troctolite 76535 and Implications for Mg-suite Petrogenesis
Certain Mg-suite samples display enrichment in incompatible elements, likely resulting from the assimilation of the material that crystallized at the very late stages of magma oce…
Recent rise of water levels of Lake Nakuru, Kenya: Unraveling the Changing Precipitation Regime and its Climatic Drivers
The Kenyan Rift Valley has experienced an abrupt and significant rise in its lake levels since 2010, followed by a more rapid rise since 2020. This paper examines the dynamic chan…
Algal lipid distributions and hydrogen isotope ratios reflect phytoplankton community dynamics
Reconstructions of past changes in algal community composition provide important context for future alterations in biogeochemical cycling. However, many existing phytoplankton pro…
Untangling microfibres: Pervasive plastic pollution in submarine canyons
Submarine canyons are important conduits for microplastic transport to the deep sea via turbidity currents. However, other near-bed oceanographic flows and sub-seafloor processes …
Changes in physical properties of rocks during serpentinization and implications for natural hydrogen exploration
Serpentinization, transforms the physical properties of ultramafic rocks, with significant implications for natural hydrogen exploration. This study compiles and analyzes over 1,0…
Philanthropy’s Role in Supporting Community-Level Climate Action in Atlantic Canada: Opportunities and Challenges
This review explores how philanthropy contributes to climate action in Atlantic Canada, a region facing threats from extreme weather events, rising sea levels, and scarcity of res…
Exploring the Impact of Climate Change on Community Sustainability in Atlantic Canada: A Transdisciplinary Approach
This paper examines the significant impacts of climate change on community sustainability in Atlantic Canada, particularly for vulnerable populations. Rising temperatures and sea …
Influence and Prediction of Planetary Orbital Changes on Earth's Atmospheric Water Vapor Variations
A few people have gradually realized that the superposition effect of different planets in the solar system on Earth under high-speed motion and dynamic equilibrium can sometimes …
Updated high-resolution climate projections for Ireland
Climate change poses a significant risk to Ireland’s economy, society and environment, and therefore it is imperative that planners and policymakers are adequately informed about …
Shallow fault zone structure affects rupture dynamics and ground motions of the 2019 Ridgecrest sequence to regional di…
Seismic faults are surrounded by damaged rocks with reduced rigidity and enhanced attenuation. These damaged fault zone structures can amplify seismic waves and affect earthquake …
On the Definition of an Independent Stochastic Model for InSAR Time Series
InSAR enables the estimation of displacements of (objects on) the Earth’s surface. To provide reliable estimates, both an independent stochastic and functional model are re- quire…
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: