call us now! +8615978832153
[email protected]
Shanghai, China.

Informing Flood Management with Terrain Modeling from UAS

In 2017, the National Park Service approached the USGS National Unmanned Aircraft Systems (UAS) Project Office to acquire geospatial data in support of developing a flood management plan for the Fort Laramie National Historic Site, Fort Laramie, Wyoming. Originally established as a private fur trading fort in 1834, Fort Laramie evolved into the …

Get Quote

Enhancing Floodplain Management in the Lower Mekong …

The USGS National Wetlands Research Center is working with NASA and other earth science satellite and model-related products to improve decision support to the Mekong River Commission for the Lower Mekong Basin project entitled "Enhancing Floodplain Management in the Lower Mekong River Basin Using NASA Vegetation and Water Cycle …

Get Quote

Landsat Satellites | Land Imaging Report Site

The Landsat Program is a joint effort of the USGS and the National Aeronautics and Space Administration (NASA) to gather Earth resource data using a series of land-observing satellites. Whereas NASA's role is the development and launch of Earth-observing instruments and spacecraft, the USGS is responsible for flight operations, maintenance, …

Get Quote

Monitoring Tsunamigenic Landslide Hazards | Land Imaging …

Monitoring active landslides with SAR data such as those in the Prince William Sound can improve emergency management efforts, landslide failure forecasts, and slope stability and tsunami modeling. Location and InSAR displacement mapping results. (A) Prince William Sound located in southern Alaska. (B) The landslide area is located in the Barry ...

Get Quote

Satellite Imagery Calibration with Proximal Sensors

The USGS is collaborating with the USDA Beltsville Agricultural Research Center (BARC) to conduct field-scale research investigating fundamental imagery calibration issues related to Landsat surface reflectance. Researchers are collecting on-farm surface reflectance measurements (see figure) from cover cropped fields throughout fall, winter and spring, …

Get Quote

ДЭЛХИЙД ХҮЛЭЭН ЗӨВШӨӨРӨГДСӨН "ГАЗАР ДОР …

Энэ л газар доор уусган олборлох технологийг Бадрах Энержи ХХК 2021 онд эхэлсэн Зөөвч- Овоо үйлдвэрлэлийн туршилтдаа хэрэглэж байна.

Get Quote

Exploring VIIRS Continuity with MODIS in an …

Scientists have effectively monitored vegetation dynamics using remotely sensed time-series vegetation index (VI) data for several decades. Drought monitoring has been a common application of VI data; perhaps the most …

Get Quote

Time Series Remote Sensing of Surface Water and Wetland Dynamics

Upstream Afghanistan has experienced rapid growth in irrigated agricultural lands in the recent decade; annual growth reached 7,822 km2 from 2015–-2019, which is four times that from 1984–1988. Compounding this pressure, in 2009 Iran began storing flood water that fed the Hamun Lakes for urban and agricultural consumption.

Get Quote

Modeling Sea Level Rise Impacts to Wildlife Habitat

Sea level rise inundation on important Department of Interior (DOI) conservation lands was estimated using U.S. Geological Survey (USGS) 3D Elevation Program (3DEP) high-resolution light detection and ranging (lidar) data coupled with National Oceanic and Atmospheric Administration (NOAA) models. Projections for DOI lands were made from …

Get Quote

доломит үйлдвэрлэлийн үйл явцын бүдүүвч зураг

Contribute to yeahliangyy/ru development by creating an account on GitHub.

Get Quote

Release of Landsat Collection 2 U.S. Analysis Ready Data

Landsat Collection 2 (C2) U.S. Analysis Ready Data (ARD) became available in fiscal year 2021 and are the most recent publicly released Landsat science products. Landsat C2 U.S. ARD are pre-packaged and pre-processed bundles of tiled Landsat data products that make the Landsat archive more accessible and easier to analyze, and they reduce the amount …

Get Quote

Waterfowl Migration Monitoring Using Cloud-Based Technologies

Based on these needs, the team utilized the USGS Cloud Hosting Solutions (CHS) program's Cloud Sensor Processing Framework (CSPF) for the acquisition, storage, processing, and analysis of their data. The CSPF ingested data from the GPS-GSM transmitters as delivered (up to every 15 minutes) when there was an available cellular …

Get Quote

The Fairweather Fault's Ruptured Landscape | Land Imaging

The 1958 Lituya Bay earthquake (M 7.7) ruptured more than 260 km of the Fairweather Fault in southeastern Alaska, where the Yakutat block collides obliquely with North America. The fault, which accommodates ~46 mm/yr of dextral slip (greater than 90% of the Pacific–North American Plate motion), ruptured from Yakutat Bay to Cross Sound and ...

Get Quote

National Wetlands Inventory Maps Used to Conserve Vital Habitats

The National Wetlands Inventory Program. Author Email. [email protected]. Wetlands make up less than 1% of West ia's land surface but are critical habitat for nearly one-fourth of its species, including 44% of its rare plant species. They also provide other benefits, including improved water quality as well as flood and erosion control.

Get Quote

Interferometric Synthetic Aperture Radar (IFSAR) Data over …

USGS has collaborated with other Federal agencies and the State of Alaska to acquire Interferometric Synthetic Aperture Radar (IFSAR) data over large areas of Alaska. Data from over 43% of the State have been collected to date, and plans have been established to pursue statewide IFSAR completion over the next several years. Many organizations are …

Get Quote

HESS

Abstract. The role of rainfall space–time structure, as well as its complex interactions with land surface properties, in flood response remains an open research issue. This study contributes to this understanding, specifically for small (<15 km2) urban watersheds. Using a flood frequency analysis framework that combines stochastic storm …

Get Quote

Minnesota Water Science Center Flood Documentation Study

Flood-peak inundation maps and water-surface profiles were produced for six communities in northeastern Minnesota that were severely affected by flooding in June 2012. The inundation maps were constructed in a geographic information system by combining high-water-mark data with high-resolution digital elevation data.

Get Quote

Mineral Commodity Summaries 2012 | U.S.

Citation Information

Get Quote

Multi-stage UAS-based Vegetation Assessment and Restoration

This project uses aerial imagery collected with Uncrewed Aircraft Systems (UAS, or "drones") to assess and monitor vegetation at contaminated wetlands and neighboring lands being remediated and restored under the Great Lakes Restoration Initiative (GLRI). The project is a collaborative effort between the U.S. Environmental Protection Agency, …

Get Quote

LandCarbon | Land Imaging Report Site

The USGS LandCarbon program, is using MERIS 1km Chlorophyll and total suspended sediment estimates to determine the impact of sediment discharge on settling and burial of anthropogenic carbon on the U.S. conterminous coastal shelf. In addition, estimates and projections of carbon sequestration on the coastal shelf depend on remotely sensed data …

Get Quote

60 Years of Deer Yarding in a Wolf-Deer System

The USGS Northern Prairie Wildlife Research Center uses Very High Frequency (VHF) and Global Positioning System (GPS) radio collars to study white-tailed deer (Odocoileus ianus) and gray wolf (Canis lupus) movements, ecology, and populations in the Superior National Forest (SNF) of northeastern Minnesota.Research began in the 1960s, …

Get Quote

Microgravity Measurement of Groundwater Storage Change | Land

Repeated measurements of gravity at a network of sites at the land surface can be used to measure changes in the mass of groundwater at the water table. Combined with water-level measurements in nearby wells, the change in groundwater mass can be used to calculate the porosity of an aquifer. The project has established a network of microgravity ...

Get Quote

EarthExplorer

Feedback. Login. Search Criteria. Data Sets. Additional Criteria. Results. 1. Enter Search Criteria. To narrow your search area: type in an address or place name, enter …

Get Quote

Africa's Continental Divide: The Birth of a New Geopolitical …

Abstract. The African continent has been regarded as a unified landmass for centuries, sheltering diverse cultures, resources, and languages. However, recent geological studies have revealed the birth of a rare and extraordinary phenomenon occurring in the continent that is set to shape the course of African history.

Get Quote

Surface Deformation Resulting from the Ridgecrest Earthquakes

Author Email. [email protected]. Optical satellite observations were used to quantify ground-surface displacements resulting from the 2019 Ridgecrest, California, earthquakes. Specifically, optical images from WorldView-1, WorldView-2, and WorldView-3 collected before and after the 2019 Ridgecrest earthquakes were accessed via the ©NextView …

Get Quote

Launching the Continuous Monitoring of U.S. Lands: Land Change

The USGS is defining requirements for an automated system that can alert relevant land managers to important emerging changes in cover or condition in their jurisdictions to support development of a monitoring capacity where change can be detected with a 3- …

Get Quote

USGS.gov | Science for a changing world

Connect About National News Release Inflation Reduction Act accelerates USGS effort to collect high-resolution data of landscapes across 25 states Read release …

Get Quote

Lidar-Derived Elevation Modeling in Support of …

Lidar-derived elevation models allowed researchers to analyze landforms in much greater detail and discover features too subtle to be discerned in the field. Models reveal swaths of low-profile landforms, such as relict dunes …

Get Quote

Latest Earthquakes

The Latest Earthquakes application supports most recent browsers, view supported browsers. If the application does not load, try our legacy Latest Earthquakes application.

Get Quote

Уул уурхайн олборлолт дахь Геотехникийн судалгааны …

Уурхайн төлөвлөгөөний биелэлтийг хангахад дэмжлэг болох үүднээс хөрсний чулуулгийн суурь судалгааг гүйцэтгэх, уурхайн дизайны …

Get Quote

Mineral commodity summaries 2022 | U.S. Geological Survey

IntroductionEach mineral commodity chapter of the 2022 edition of the U.S. Geological Survey (USGS) Mineral Commodity Summaries (MCS) includes information on events, trends, and issues for each mineral commodity as well as discussions and tabular presentations on domestic industry structure, Government programs, tariffs, 5-year …

Get Quote

Earthquake Hazards and Landscape Change Research Using

Earthquake Hazards and Landscape Change Research Using Terrestrial Lidar. The USGS Earthquake Science Center uses a 3D laser scanner to study surface deformation associated with active faults, to map fault zones, and to perform detailed analyses of landscape change associated with earthquakes, landslides, wildfires, and other natural …

Get Quote

Exploring VIIRS Continuity with MODIS in an Expedited Capability

Scientists have effectively monitored vegetation dynamics using remotely sensed time-series vegetation index (VI) data for several decades. Drought monitoring has been a common application of VI data; perhaps the most used VI data, Normalized Difference Vegetation Index (NDVI), serves as an input for drought-stress models such as the …

Get Quote

Hawaiian Volcano Observatory | Land Imaging …

Hawaiian Volcano Observatory. The Hawaiian Volcano Observatory continues to rely heavily on satellite and airborne remote sensing data for monitoring and research of Kilauea Volcano's ongoing summit and East …

Get Quote