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 38201 to 38250 of 59105 works
A review on ice-cores from temperate glaciers: processes, signal preservation, and paleoclimatic significance
Temperate glaciers, characterized by ice at the pressure melting point and the coexistence of solid and liquid water, are generally considered unsuitable as natural archives becau…
A fan-shaped subglacial basin province in East Antarctica formed by rotational extension
Recent sub-ice topography investigations have imaged with greatly improved detail a set of low-elevation V- shaped basins hidden beneath a very large sector of the East Antarctic …
El Niño amplified food insecurity in early modern Europe
The El Niño–Southern Oscillation (ENSO) is a dominant source of global inter annual climate variability, yet its long-term influence on food security remains poorly understood. Dr…
Tidally-Driven Diapycnal Upwelling in a Rough Sloping Canyon
Turbulent mixing over rough topography shapes abyssal ocean dynamics, yet a gap between large- and small-scale models underscores the need to connect processes across scales. Usin…
How Robust are Single Aliquot Regeneration paleo-doses using single grains of Quartz: The role of change in luminescenc…
Luminescence dating using quartz is generally carried out using the single aliquot regeneration (SAR) protocol (Murray et al., 2021; Murray and Wintle, 2000). Singhvi et al. (2011…
Heat stress as an emerging constraint on global dairy systems: global gridded CMIP6 projections and national-scale milk…
Dairy production is a key component of global food systems, providing essential nutrients and supporting rural livelihoods, but it is increasingly exposed to heat stress under cli…
Resource expansion with uncertainty quantification of regolith-hosted REE deposits using radiometric data
Rare earth elements (REE) are critical raw materials due to their essential role in modern technologies. In regolith-hosted REE (RH-REE) deposits a substantial fraction of the REE…
South Atlantic abyssal temperature variability and trends at 34.5°S
Warming of abyssal waters in the South Atlantic has been reported in recent years. However, the variability of bottom temperatures and its implications for assessing linear trends…
A Rapid Analytical Method for Predicting Injection Rates in Heterogeneous Reservoirs
Maximum injection rate is a key criterion when screening subsurface hydrocarbon reservoirs or aquifers for possible EOR schemes or storage of hydrocarbon gas, hydrogen or carbon d…
Caravan-Qual: A global scale integration of water quality observations into a large-sample hydrology dataset
Protecting and improving surface water quality is contingent upon understanding the trends and spatial patterns in physical, biological, and chemical conditions and their underlyi…
National scale sub-meter time series mangrove mapping using Landsat imagery and deep transfer learning
Current mangrove time-series products are constrained to 25 m resolution, hindering precise delineation of boundaries, small patches, and internal structures, thus compromising ar…
Joint Rock Physics Inversion and Basin Modeling for Comprehensive Source Rock Characterization
This study presents an integrated workflow that combines statistical rock physics inversion with Monte Carlo basin modeling to comprehensively quantify source rock properties and …
Lower crustal magmatic processes and andesite genesis at Shiveluch Volcano
The silicic melts that eventually erupt at arc volcanoes are produced in the lower crust, yet, the storage conditions of magma in the lower crust have not been the topic of extens…
A Multidisciplinary Data Synthesis for Environmentally-Relevant Beta-Emitting Radionuclides in the Back-End Nuclear Fue…
This study synthesizes multidisciplinary information—from nuclear physics and environmental science—related to environmentally relevant beta-emitting radionuclides in the back-end…
Misalignments between national mangrove monitoring capacities and climate policy ambitions
Ambitious global targets for mangrove conservation have advanced rapidly in recent years, yet the implementation of these commitments depends largely on national monitoring system…
Noisy Sampling Inherent to Daily Precipitation Observations and Implications About Return Level Inferences
Daily precipitation observations form the backbone of the United States precipitation network. However, precipitation is episodic over minutes and hours and is (seasonally) diurna…
Income strongly moderates climate-driven migration
Understanding how climate change will reshape human migration remains an open empirical challenge. Migration decisions reflect a complex interplay of environmental and socioeconom…
An update of the LDEO fCO2-Residual method: algorithmic choices improve ocean carbon sink estimates
We evaluate the impact of various algorithmic design choices on reconstruction skill and estimated air-sea CO2 flux using the fCO2-Residual machine learning (ML) method (Benningto…
CLOSDI: A Novel Spectral Index for Cloud Shadow Detection in Sentinel-2 Imagery Using NDVI and EVI2
Cloud shadows constitute a significant source of uncertainty in optical remote sensing, thereby impairing the accuracy of spectral indices, land cover classifications, and time-se…
Vegetation Does Not Control Suspended Sediment Deposition in Salt Marshes
Intertidal marshes are valuable geophysical systems, but their extent is rapidly declining globally. Marshes tend to keep up with sea-level rise through suspended-sediment and org…
Solubility and speciation of sulfur in silicate melts under crustal conditions
We have determined the solubility of sulfur as either sulfide (S2-) or sulfate (S6+) in a wide range of silicate melts at 1 atm pressure and temperatures of 1050° to 1250°C. The m…
Machine Learning–Based Prediction of Atmospheric CO₂ Concentration: A Year– Month Trend analysis
Atmospheric carbon dioxide (CO₂) remains the principal driver of contemporary climate change, yet accurately forecasting its temporal evolution requires models capable of capturin…
Climate Network Analysis of Precipitation Regimes from WorldClim Data in Saudi Arabia
Saudi Arabia is shaped by a hydroclimatic gradient, from the hyper-arid Rub’ al-Khali desert to the semi-arid mountains in the southwest. This gradient affects runoff generation, …
Towards Entire Wavefield Inversion in Highly Scattering Volcanic Environments using Fourier Neural Operators
Seismic imaging in volcanic environments is highly challenging due to significant scattering of seismic waves on multiple spatial scales. When these wavefields are recorded on the…
Dynamic estuarine Chlorophyll-a estimation-based time series harmonized Landsat- Sentinel images
This research develops a vigorous approach to estimate Chlorophyll-a (Chl-a) concentration in the dynamic, optically complex waters (or Case 2 water including coastal waters, estu…
Influence of sea surface temperature patterns and mean warming on past and future Atlantic hurricane activity
This study investigates the relative contributions of large-scale thermodynamic and dynamic processes to multidecadal changes in Atlantic tropical cyclone (TC) activity, spanning …
Nanometallogeny: The role of the nano-effect in the enrichment, migration and mineralization of rare element, rare eart…
geosciences to better understand what is perhaps the most economically important field in geology: the enrichment, migration and deposition of mineral deposits. Ore-bearing fluids…
Hidden early clinopyroxene relicts record reactive porous flow in oceanic plutonic series
Almost two-thirds of the Earth’s magmatic budget is concentrated at mid-ocean ridges, with 85% of this being emplaced as intrusive rocks. In these systems, now understood to consi…
Tandem: An Open-Source High-Performance Computing Volumetric Software to Model Sequences of Earthquakes and Aseismic Sl…
Simulating sequences of earthquakes and aseismic slip (SEAS) on realistic fault systems provides a physical framework to understand the evolution of the seismic cycle, but remains…
PetThermoTools: a fast, flexible, and accessible Python3 package for performing thermodynamic calculations
We present PetThermoTools - an open-source Python3 tool for performing thermodynamic simulations of mantle and magmatic processes. Thermodynamic modeling forms a central component…
A scoping review of spatiotemporal ConvLSTM applications for predicting water balance components
Deep learning is renewing computational hydrology by offering advanced capabilities for modeling complex environmental processes characterized by spatiotemporal variability. Among…
Infiltration drives a Heavy–Tailed Distribution of Combined Sewer Overflow Spill Durations
Combined sewer overflows (CSOs) discharge untreated wastewater into natural water bodies during periods of excess sewer flow, posing environmental risks. Using ~ 4 million CSO spi…
Can Artificial Reoxygenation Revitalize Dying Coastal Seas?
Eutrophication and global warming are key drivers of oxygen loss, also termed deoxygenation, in coastal ecosystems worldwide. Artificial reoxygenation has been put forward as a lo…
Oceanic Anoxic Event 3 coincided with peak Caribbean Large Igneous Province volcanism at 88 Ma
The high-volume, short-lived magma flux associated with the eruption of oceanic large igneous provinces (LIPs) is believed to have triggered Cretaceous Oceanic Anoxic Events, most…
Uncertainty in aquatic greenhouse gas flux estimates arises from subjective processing of floating chamber time series
Accurate quantification of greenhouse gas (GHG) fluxes from aquatic systems is essential for constraining regional and global carbon budgets. Closed floating chambers are widely u…
Multi-Planar Hierarchy in Pan-American Seismic Fractality: A Bayesian Resolution to the Projection Paradox
Earthquake catalogs worldwide exhibit an enduring paradox: seismicity appears confined to planar faults (correlation dimension D2≈ 2.0), yet operates within volumetric lithospheri…
Directional Centroid Trajectories Reveal Shifting Fire Activity Across Brazilian Biomes
We utilized directional centroid trajectories to examine how Brazil’s fire regimes in natural vegetation and anthropogenic land use have spatially reorganized over the last four d…
Seasonal Wind Turbine-Associated Lightning in Central Europe
We report systematic evidence that cold-season lightning in Central Eu- rope frequently occurs in close proximity to wind turbines. Using Blitzor- tung stroke data (2021–2024), EN…
The role of the Hikurangi subduction interface in enabling Kaikōura-like earthquakes: Insights from synthetic earthquak…
A well-known problem in seismic hazard is the short duration of the historical record relative to the time between large earthquakes. This short record means that not all possible…
From Empirical Curves to AI-Derived Rainfall Thresholds for Landslide Initiation in Peninsular Malaysia
Rainfall-induced landslides are a persistent hazard in Malaysia, yet existing rainfall thresholds remain largely based on empirical methods and often lack regional adaptability. T…
Subduction-driven mantle flow beneath and around the Philippine Sea Plate from seismic anisotropy
Shear-wave splitting illuminates mantle flow and subduction zone dynamics but is typically inferred near stations or earthquakes, limiting studies in sparsely instrumented regions…
Earth Embeddings: Towards AI-centric Representations of our Planet
This paper presents a new perspective for the flexible and efficient representation of geospatial data, tailored to and empowered by AI: Earth embeddings. Earth embeddings provide…
A Himalayan-Scale Orogen in the Central African Copperbelt and the Formation of a World-Class Metal Province.
The Central African Copperbelt (CACB) of Zambia and the Democratic Republic of the Congo is the world’s largest sediment-hosted copper-cobalt province. It comprises Tonian–Ediacar…
Dynamics, interactions and delays of the 2019 Ridgecrest rupture sequence
The observational difficulties and the complexity of earthquake physics have rendered seismic hazard assessment largely empirical. Despite increasingly high-quality geodetic, seis…
Shelf invading low oxygen waters control Cenozoic organic carbon burial rates
The thermostatic mechanisms of Earth’s persistent habitability are far from resolved. High resolution C isotope records, with P accumulation and coarse fraction I/Ca over the Ceno…
ShallowLandslider: a physics-based component for predicting regional distributions of coseismic landslides
Earthquake-triggered landslides are a dominant agent of sediment mobilisation in steep terrain, yet the physical controls that organise coseismic shallow-failure patterns across l…
Analysis of Water Point Management and Maintenance Systems in Tropical Environments: Case Study of Okola Municipality (…
Rural water infrastructure sustainability in Sub-Saharan Africa is significantly hindered by weak management and maintenance systems. This study assessed water point governance in…
Sequential Efficacy of Information for Optimized Geophysical and Drilling Strategies in Mineral Exploration
The global energy transition has created an urgent need for expanded critical mineral supply. Projected production from existing deposits and current discovery rates remains insuf…
Large-scale flow toward low-velocity anomalies reconciles seismic and geodynamic constraints in the deepest mantle bene…
Deep mantle downwellings are typically located away from the two Large Low-Velocity Provinces (LLVPs) in Earth's mantle. Geodynamic models based on global seismic tomography gener…
China’s Water Renaissance: Conflict Resolution, Environmental Reform, and the Clean-Energy Transition in Contemporary C…
Between 2020 and 2025, China accelerated a sweeping transformation of its water governance, environmental law, and clean-energy infrastructure. Anchored in the doctrine of ecologi…
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: