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 4151 to 4200 of 19148 works

Representation of Asian Americans in Geosciences versus other STEM fields

Geoscience is one of the least diverse STEM fields. While gender diversity has improved over the last few decades, ethnic and racial diversity in Geoscience doctoral programs show…

From the top of Martian Olympus to Deep Craters and Beneath: Mars Radiation Environment under Different Atmospheric and…

In preparation for future human habitats on Mars, it is important to understand the Martian radiation environment. Mars does not have an intrinsic magnetic field and Galactic cosm…

Earthquakes and Volcanic Eruptions Driven by Magma Solitons

A magma soliton is used to compute the timing of earthquakes on the Reykjanes ridge, in Iceland, and the occurrence and duration of the volcanic eruption in Geldingadalir by Fagra…

24-hour evolution of an exceptional HONO plume emitted by the record-breaking 2019/2020 Australian Wildfire tracked fro…

Mega-fires have occurred in Australia during the 2019/2020 bushfire season, leading to enhanced concentrations of many tropospheric pollutants. Here we report on a fire plume with…

The influence of orographic gravity waves on precipitation during an atmospheric river event at Davis, Antarctica

Intense snowfall sublimation was observed during a precipitation event over Davis in the Vestfold Hills, East Antarctica, from 08 to 10 January 2019. Radar observations and simula…

Particulate Oxalate-to-Sulfate Ratio as an Aqueous Processing Marker: Similarity Across Field Campaigns and Limitations

Leveraging aerosol data from multiple airborne and surface-based field campaigns encompassing diverse environmental conditions, we calculate statistics of the oxalate-sulfate mass…

Soil Moisture Plays Crucial Role in Delineating and Forecasting Agricultural and Meteorological Drought.

Drought is a recurring and extreme hydroclimatic hazard with serious impacts on agriculture and overall society. Delineation and forecasting of agricultural and meteorological dro…

Transient Aseismic Slip Following 2017 Mw 7.3 Sarpol-e Zahab, Iran, Earthquake: Possible Evidence for Fault Frictional …

We use interferometric synthetic aperture radar (InSAR) observations to investigate the fault model and afterslip evolution within 3 years after the 2017 Sarpol-e Zahab, Iran, Mw …

Accuracy and reproducibility of coral Sr/Ca SIMS timeseries in modern and fossil corals

Coral Sr/Ca ratios provide quantitative estimates of past sea surface temperatures (SST) that allow for the reconstruction of changes in the mean state and climate variations, suc…

Load-balancing intense physics calculations to embed regionalized high-resolution cloud resolving models in the E3SM an…

We design a new strategy to load-balance high-intensity sub-grid atmospheric physics calculations restricted to a small fraction of a global climate simulation’s domain. We show w…

Developing the Cross-Disciplinary Information Model for NASA's Science Mission Directorate

The five divisions of NASA’s Science Mission Directorate (SMD) represent a very broad spectrum of academic disciplines, ranging from Astronomy, to Planetary science, to Heliophysi…

A Data-intensive Approach to Allocating Owner vs. NFIP portion of Average Annual Flood Losses

Accurate loss assessment plays a vital role in understanding the economic risk of natural hazards, for planning, mitigation, and actuarial purposes. Because of its juggernaut stat…

Van Allen Probes instrument calibration results of the for ECT-HOPE and RBSPICE energetic particle detectors

Understanding the dynamical behavior of plasma and energetic particles in Earth’s inner magnetosphere requires carefully designed and calibrated instrumentation. The Van Allen Pro…

Modeling real convective boundary layers in the terra incognita: evaluation of different approaches

Turbulent motions regulate vertical transport of momentum, heat, moisture and pollutants in the atmospheric boundary layer. From a numerical perspective, modeling such motions bec…

Riparian vegetation planting can be guided by machine learning model

Designing where to plant riparian vegetation is a component of many river projects. Several mechanistic models have been developed considering biological, soil, hydrological, and …

Linking Thermal Properties of Terrestrial Sedimentary Environments to Mars

Despite nearly complete coverage of the Martian surface with thermal infrared datasets, uncertainty remains over a wide range of observed thermal trends. Combinations of grain siz…

Online multi-resolution image fusion: an application for water mapping

Fresh water is a vital resource for all aspects of agricultural and industrial production. Monitoring the variation of surface water level allows resource managers to detect pertu…

Evaluating the performance of natural treatment systems for domestic wastewater treatment towards sustainability in Sou…

Wastewater is a valuable resource that requires effective treatment management solutions on a global scale. Wastewater has become a major source of irrigation in peri-urban areas …

Magnetar-type bursting evolution of Jupiter global magnetoactivity since 1996

The decade-scale evolution profile of short-burst pulses, observed previously in 4U 0142+61, emerges from mean spectra of mission-integrated Galileo–Cassini–Juno 1996-2020 annual …

Contribution of Cropland Wind Erosion to Air Pollution: Case of an Arizona Dust Storm

Being in an arid zone that is frequently submitted to high winds, south-central Arizona regularly gets impacted by several blowing dust events or dust storms every year. Major con…

Analytical and numerical adjoint solutions for cumulative streamflow depletion

The traditional metric of streamflow depletion represents the instantaneous change in the volumetric rate of aquifer–stream exchange after a finite period of continuous groundwate…

3D translational landslide evolution in sensitive soils

Translational landslides in sensitive soils are usually enormous in size but often developed from a minute slip surface. Attention has previously been paid to quantifying the fail…

Coupled mechanism of capillarity and carbonation in the oilwell cement during ScCO 2 invasion

Supercritical CO 2 (ScCO 2 ) invades oilwell cement under geological CO 2 sequestration conditions. With the penetration of ScCO 2 , cement structure prone to damage when the coup…

Full-waveform adjoint Q tomography in viscoelastic medium with central-frequency measurements

Accurate Q (quality factor) structures can provide important constraints for characterizing subsurface hydrocarbon/water resources in exploration geophysics and interpreting tecto…

Shallow Aseismic Slip in the Delaware Basin Determined by Sentinel-1 InSAR

The Delaware Basin, Texas is currently a hot-spot of induced seismicity and ground deformation due to fluid extraction and injection associated with horizontal drilling techniques…

3D Probabilistic Well-log Analysis With Uncertain Location Data

We developed a method for quantification of uncertainties on spatial data acquired at points with uncertain location coordinates. We applied it to well-log data from wells with un…

Joint estimation of balanced motions and internal tides from future wide-swath altimetry

The future Surface Water and Ocean Topography (SWOT) mission will soon provide Sea Surface Height (SSH) measurements resolving scales of a few tens of kilometers. Over a large fra…

Unusual plasma formations produced by positive streamers entering the cloud of negatively charged water droplets

Kostinskiy et al. (2015a), using a high-speed infrared (2.5-5.5 μm) camera, discovered the so-called unusual plasma formations (UPFs) in artificial clouds of charged water droplet…

Coordination and competition between soil magnetic particles driven by contrary climate development

The ferrimagnetic (FM) and antiferromagnetic (AFM) particles of iron oxides are considered pedogenic and climatic indicators due to their enrichment with comparable increasing in …

Data Fusion of Total Solar Irradiance Composite Time Series Using 41 years of Satellite Measurements

Since the late 70’s, successive satellite missions have been monitoring the sun’s activity, recording the total solar irradiance (TSI). Some of these measurements last for more th…

The 2021 Mw 7.2 Haiti Earthquake: Rupture of a Blind Thrust Fault Revealed by Space Geodetic Observations

On 14 August 2021, a large earthquake struck the southern region of Haiti. The epicenter of this earthquake is located relatively close to the Enriquillo–Plantain Garden Fault (EP…

Enhancing Fracture Network Characterization: A Data-Driven, Outcrop-Based Analysis

The stochastic discrete fracture network (SDFN) model is a practical approach to model complex fracture systems in the subsurface. However, it is impossible to validate the correc…

Subducting Carbon: Heterogeneity Rules

The subduction of carbon and recycling to volcanoes affects planetary scale processes that set the composition of Earth’s surface and mantle environments. The largest flux of surf…

A general curvilinear magnetic field-line-following coordinate system for ionosphere-plasmasphere modeling

We propose a simple way to define a field-line-following, general curvilinear coordinate system for a general magnetic field. This definition of field-line-following coordinate sy…

Modeling spatial distribution of carbon sequestration, CO2 absorption, and O2 production in an urban area: integrating …

The main purpose of this research is to model the spatial distribution of carbon sequestration, CO 2 absorption, and oxygen production by trees within Isfahan city, Iran, in 2020.…

Deciphering the state of the lower crust and upper mantle with multi-physics inversion

The composition of the lower crust is a key factor in understanding tectonic activity and deformation within the Earth. In particular, the presence or absence of melt or fluids ha…

Differences of Microphysical Processes in the Melting Layer Found for Rimed and Unrimed Snowflakes Using Cloud Radar St…

Understanding which microphysical processes are dominant while ice particles pass through the melting layer is essential for precipitation prediction by microphysics schemes and p…

Reconsidering the relationship between Gulf Stream transport and dynamic sea level at U.S. East Coast

The relationship between Gulf Stream (GS) transport and coastal sea level is investigated using monthly GS transport between 1993–2019 at Florida Straits and ten altimeter tracks.…

The Role of Global Datasets for Flood Risk Management at National Scales

Over the last two decades, several datasets have been developed to assess flood risk at the global scale. In recent years, some of these datasets have become detailed enough to be…

Coupling Field Data and a Flow Model to Characterize the Role of Groundwater in a Montane, Semi-Arid, Headwater Catchme…

Groundwater is critical in sustaining streamflow, especially in mountain catchments, because of its ability to supply baseflow in the absence of precipitation. In water-limited ar…

Insights into the June 2020 Aniangzhai landslide in Danba County, China: A remote sensing analysis using satellite rada…

On 17 June 2020, an ancient landslide was partially reactivated close to the Aniangzhai village of Danba County in Sichuan Province of Southwest China. It was initiated by the ero…

High Bandwidth Measurements of Auroral Langmuir Waves with Multiple Antennas

The High-Bandwidth Auroral Rocket (HIBAR) was launched from Poker Flat, Alaska on January 28, 2003 at 07:50 UT towards an apogee of 382 km in the night-side aurora. The flight was…

Spatial Analysis of Health Risk of Droughts in US Counties for 2010-2014 and 2015-2019

Drought is probably the most complex among natural hazards to assess its effects. While most drought indicators and risk assessments are developed around agricultural or water sho…

Statistical Analysis of Ion Diffusion Region Characteristics Using Scalar Parameters

Scalar parameters of various aspects of magnetic reconnection offer easily comparable measures of the characteristics of the diffusion regions surrounding X-lines in a way arguabl…

Measuring fluttering frequency of a leaf under water stress

Water is one of the most important substances for plants. Limited water supplies directly influence crop yield, which eventually leads to food scarcity to humans. In this present …

Switch of geodynamic setting from the Paleo-Asian Ocean to the Mongol-Okhotsk Ocean: evidence from granitoids in the Du…

This paper presents new zircon U-Pb ages and whole-rock geochemical data for Triassic granitoids in the Duobaoshan ore field, in the eastern Central Asian Orogenic Belt (CAOB). Da…

Data-Driven Community Building: Measuring and Improving Connectivity in Domain Repositories

Domain repositories can be an integral part of extensive community support systems that extend from proposal planning and writing, through project initiation and implementation, d…

Advancing Ability and Acceptance for Potential Subsea CO 2 Storage in the Eastern Gulf of Mexico

The potential and practicality of offshore geologic carbon dioxide (CO2) subsea storage is being explored through a Department of Energy (DOE) supported project entitled “Southeas…

Can a Seismometer Detect Events from Europa’s Silicate Interior? Yes, if …

Europa likely has an active surface ice shell producing numerous low-magnitude (

The magmatic architecture of continental flood basalts II : A new conceptual model

Continental flood basalts intruded and erupted millions of km$^3$ of magma over $\sim$ 1-5 Ma. Previous work proposed the presence of large ($>$ 10$^5$-10$^6$ km$^3$) crustal magm…

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