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 4701 to 4750 of 59105 works
What are the causes of tropical cirrus longwave biases in global storm-resolving simulations?
Cirrus control the longwave radiative budget of the tropics. For the first time, we quantify the variability in cirrus properties and longwave cloud radiative effects (CREs) that …
Seismic signature of subduction termination from teleseismic P- and S-wave arrival-time tomography: the case of norther…
Studies attempting to gain new insights into the last stage of the subduction cycle are typically challenged by limited direct observations owing to a lack of recent post-subducti…
Comparing and integrating artificial intelligence and similarity search detection techniques: application to seismic se…
Understanding mechanical processes occurring on faults requires detailed information on the microseismicity that can be enhanced today by advanced techniques for earthquake detect…
On the coherence of natural climate cycles of the past 1ka in multiple proxies from central Europe, the Arctic and east…
We find evidence for multi-centennial climate cycles within the ages commonly described as the Medieval Warming Period and the Little Ice Age. We compare six proxy temperature rec…
Seasonal snowpack microbial ecology and biogeochemistry on a High Arctic ice cap reveals negligible autotrophic activit…
Snowpack ecosystem studies are primarily derived from research on snow-on-soil ecosystems. Greater research attention needs to be directed to the study of glacial snow covers as m…
Global perturbation of stratospheric water and aerosol burden by Hunga eruption
The eruption of the submarine Hunga volcano in January 2022 was associated with a powerful blast that injected volcanic material to altitudes up to 58 km. From a combination of va…
Long-term variations and residual trends in the E, F and sporadic E (Es) layer over Juliusruh, Europe
In the present study, using sixty-three and fifty-six years of continuous observations, we investigate the long-term oscillations and residual trends, respectively, in the E- and …
The Notional Plan for Sample Collections by the Perseverance Rover for Mars Sample Return
The NASA Mars 2020 Perseverance rover mission will collect a suite of scientifically compelling samples for return to Earth. On the basis of orbital data, the Mars 2020 science te…
Methane emissions in seagrass meadows as a small offset to carbon sequestration
Seagrass meadows are effective carbon sinks due to their high primary production and sequestration in sediments. However, methane (CH4) fluxes can partially counteract their carbo…
Ocean air masses dominate the land-surface atmospheric water cycles in the coastal areas of Liaodong Bay: Insights from…
Long-term atmospheric water vapor hydrogen (δ2H), oxygen (δ18O), and deuterium excess (d-excess) can provide unique insights into the land-atmosphere coupling processes. The in-si…
Extracting information from ocean color
Products derived from remote sensing reflectances ($R_{rs}(\lambda)$), e.g. chlorophyll, phytoplankton carbon, euphotic depth, or particle size, are widely used in oceanography. P…
Study On the Mechanism of Atmospheric Electric Field Anomalies Before Earthquakes
Negative abnormal changes of atmospheric electric field have been monitored many times before earthquakes, especially before large earthquakes. However, its mechanism has not been…
The January 2022 eruption of Hunga Tonga-Hunga Ha'apai volcano reached the mesosphere
Explosive volcanic eruptions can loft ash, gases and water into the stratosphere, which affects both human activities and the climate. Using geostationary satellite images of the …
Environmental calibration of coral luminescence as a proxy for terrigenous dissolved organic carbon concentration in tr…
The riverine flux of terrigenous dissolved organic matter (tDOM) to the ocean is a significant contributor to the global carbon cycle. In response to anthropogenic drivers such as…
Aerosol Effects on Clear-Sky Shortwave Heating in the Asian Monsoon Tropopause Layer
The Asian Tropopause Aerosol Layer (ATAL) has emerged in recent decades to play a prominent role in the upper troposphere and lower stratosphere above the Asian monsoon. Although …
Extreme Value Modeling with Generalized Pareto Distributions for Rounded Data
In extreme value analysis, quantization due to rounding causes biases in parameter estimation and incorrect sizes in goodness-of-fit testing. We treat rounded data as interval cen…
Geoscience Education Perspectives on Integrated, Coordinated, Open, Networked (ICON) Science
Practitioners and researchers in geoscience education embrace ICON (Integrated, Coordinated, Open science, and Networked) principles and have a history of using them to create and…
Stochastic representation of the microscale spatial variability in thaw depth in permafrost boreal forests
In this study, a simple stochastic representation of the microscale spatial variability in thaw depth in permafrost regions was proposed. Thaw depth distribution measured in the t…
Genome Wide Association of Many Diverse Phenotypes in Nitrogen Limited Field Conditions
Nitrogen inputs can be an important cost consideration for farmers in terms of economic profit as well as environmental impact. Elucidating genetic regions that are associated wit…
Controls on Ice Cliff Formation, Distribution and Characteristics on Debris-Covered Glaciers
Ice cliff distribution plays a major role in determining the melt of debris-covered glaciers but its controls are largely unknown. We assembled a dataset of 37537 ice cliffs and d…
Dissecting the root phenotypic and genotypic variability of the Iowa mungbean diversity panel
Mung bean [Vigna radiata (L.) Wilczek] is a drought-tolerant, short-duration crop, and a rich source of protein and other valuable minerals, vitamins, and antioxidants. The main o…
Cryptic Magma Chamber in the Deccan Traps imaged using receiver function
We present the first evidence for a lower S-wave velocity (Vs ~3.3 to 3.5 km/s) at 8-17 km depth underlying a 4 km thick high-velocity zone with Vs >3.8 km/s beneath the west coas…
A Case Study of the Effects of Aerosols on South China Convective Precipitation Forecast
Previous studies on South China’s convective precipitation forecast focused on the effects of multi-scale dynamics and microphysics parameterizations. However, how the uncertainty…
Can Ganymede's magnetopause help us probe its subsurface ocean?
Permanently magnetic Ganymede carves a distinct magnetosphere inside Jupiter’s larger magnetic domain, confined by ambient Jovian plasma and magnetic field along the upstream magn…
Mass-Conserving Inversion of NOx Emissions and Inferred Combustion Technologies in Energy Rich Northern China Based on …
Nitrogen oxides (NO x ) are markers of combustion contributing to ozone, secondary aerosol, and acid rain, and are required to run models focusing on atmospheric environmental pro…
Changes in IPCC scenario assessment emulators between SR1.5 and AR6 unravelled
The IPCC’s scientific assessment of the timing of net-zero emissions and 2030 emission reduction targets consistent with limiting warming to 1.5C or 2C rests on large scenario dat…
Third-order momentum advection on the quasi-hexagonal C-grid on the sphere
The 3rd-order upstream advection scheme for scalars on the Voronoi C-grid, once introduced by Skamarock and Gassmann (2011), is applied to horizontal momentum advection. A prerequ…
Refined tectonic evolution of the Betic-Rif orogen through integrated 3-D microstructural analysis and Sm-Nd dating of …
High-resolution microstructural analysis of porphyroblast inclusion trails integrated with Sm-Nd garnet geochronology has provided new insight into the tectonic history of the Bet…
On the Importance of Studying Data Gaps in Satellite Soil Moisture Registries
Important progress has been made in recent years in characterizing surface soil moisture (SSM) at regional scales, through remote sensing estimates and the implementation of new i…
The effect of brittle-ductile weakening on the formation of tectonic patterns at mid-ocean ridges
One of the most prominent plate tectonic processes is seafloor spreading. But its formation processes are poorly understood. In this study, we thoroughly address how the brittle-d…
Dolomite abundance in the North American rock record
The mineral dolomite (CaMg(CO3)2) forms in only small quantities in modern oceans, cannot be precipitated abiotically from unmodified seawater in laboratory experiments, yet compr…
Seismological Characterization of the 2021 Yangbi Foreshock-Mainshock Sequence, Yunnan, China: More than a Triggered Ca…
The 2021 M w 6.1 Yangbi earthquake in southwest China is preceded by three major foreshocks: 05/18 M w 4.3, 05/19 M w 4.6, and 05/21 M w 5.2. It provides a valuable chance to revi…
Turning Noise into Data: Characterization of the Van Allen Radiation Belt Using SDO Spikes Data
The Solar Dynamics Observatory (SDO) is a solar mission in an inclined geosynchronous orbit. Since commissioning, images acquired by Atmospheric Imaging Assembly (AIA) instrument …
Revisiting the Link between Thunderstorms and Upper Tropospheric Water Vapor
The most important feedback in the climate system is related to changes in atmospheric water vapor or specific humidity (SH), with some of this water vapor transported to the uppe…
Unconventional Surface Charging within Deep Cavities on Airless Planetary Bodies: Particle-in-Cell Plasma Simulations
Surface charging properties of a non-conducting surface that has a deep cavity and is in contact with the solar wind plasma are investigated by means of the particle-in-cell plasm…
Controls on spatial variability in mean concentrations and export patterns of river chemistry across the Australian con…
The state and dynamics of river chemistry are influenced by both anthropogenic and natural catchment characteristics. However, understanding key controls on catchment mean concent…
Laboratory acousto-mechanical study into moisture-induced changes of elastic properties in intact granite
The water adsorption into pore spaces in brittle rocks affects wave velocity and transmitted amplitude of elastic waves. Experimental and theoretical studies have been performed t…
Detection of mixing and precipitation scavenging effects on biomass burning aerosols using total water heavy isotope ra…
The prevalence of mixing vs. precipitation processes in biomass burning aerosol (BBA) laden air over the southeast Atlantic is assessed during three intensive observation periods …
Electron Temperature Inference from Multiple Fixed Bias Langmuir Probes
We show the first achievement of inferring the electron temperature in ionospheric conditions from synthetic data using fixed-bias Langmuir probes operating in the electron satura…
Disruptive Role of Vertical Land Motion in Future Assessments of Climate Change-Driven Sea Level Rise and Coastal Flood…
Future projections of sea-level rise used to assess coastal flooding hazards and exposure throughout the 21 st century and devise risk mitigation efforts often lack an accurate es…
Complex rupture and triggered aseismic creep during the August 14, 2021 Haiti earthquake from satellite geodesy
The 2021 August 14 M W 7.2 Nippes, Haiti earthquake occurred 75 km west of the epicenter of the 2010 Leogane earthquake (Haiti) on the transpressive Caribbean - North America (CA-…
EQDetect: Earthquake phase arrivals and first motion polarity applying deep learning
Earthquake detection is critical for tracking fracture networks and fault zone deformation, particularly microseismicity that produces weak ground motions. We develop deep learnin…
Comparison of open-source image-based reconstruction pipelines for 3D root phenotyping of field-grown maize
Understanding root traits is essential to improve water uptake, increase nitrogen capture and accelerate carbon sequestration from the atmosphere. High-throughput phenotyping to q…
Accurate Co-Segmentation in High-Throughput And High Dimensional Plant Image Sequences
Cosegmentation is a recent and rapidly emerging and rapidly growing extension of segmentation, which aims to detect the common object(s) in a group of images. Current cosegmentati…
The morphological phenotyping of hooked hairs in Phaseolus Vulgaris
We quantify the shape of hooked hairs which is a newly observed phenotype of epidermal cell extensions [1] in the common bean genotype L88-57 (Phaseolus vulgaris). The hooked hair…
UAV-Based Thermal Imagery for Detecting Varietal Differences in Cotton
Agricultural water resources are threatened by climatic variability and increased competition for available freshwater resources. In order to mitigate the effect of climate change…
Dual-band Reflectarray Antennas Using Integrated Resonant and Non-Resonant Natures of Metallic Waveguide Elements at Mi…
Pure metallic reflectarray antennas have good power efficiency and low fabrication cost, which were limited to single band operation. A dual-band reflectarray antenna is developed…
PSVM: A global database for the Miocene indicating elevated paleosecular variation relative to the last 10 Myrs.
Statistical studies of paleosecular variation (PSV) are used to infer the structure and behavior of the geomagnetic field. This study presents a new database, PSVM, of high-qualit…
InSight Pressure Data Recalibration, and its Application to the Study of Long-Term Pressure Changes on Mars
Observations of the South Polar Residual Cap suggest a possible erosion of the cap, leading to an increase of the global mass of the atmosphere. We test this assumption by making …
Geomagnetic detection of the atmospheric acoustic resonance at 3.8 mHz during the Hunga Tonga eruption event on January…
Modeling studies have predicted that the acoustic resonance of the atmosphere during geophysical events such as earthquakes and volcanos can lead to an oscillation of the geomagne…
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: