Welcome to the USGS GeoLog Locator, an online tool for viewing and downloading digital borehole geophysical logs. These borehole logs are used to answer scientific questions about things like groundwater availability, geologic structure of the Earth, and certain characteristics of the structure of the soil and rock formations.
Videos
Explore a diverse collection of engaging videos showcasing the latest research, discoveries, and educational content from the U.S. Geological Survey. Dive into the fascinating world of geology, hydrology, ecology, and natural hazards as we bring science to life. Stay informed and inspired by our visual storytelling that highlights the vital work of USGS scientists and their impact on the planet.
Welcome to the USGS GeoLog Locator, an online tool for viewing and downloading digital borehole geophysical logs. These borehole logs are used to answer scientific questions about things like groundwater availability, geologic structure of the Earth, and certain characteristics of the structure of the soil and rock formations.
Landsat in Action - Free & Open Landsat Archive with Barbara Ryan
Landsat in Action - Free & Open Landsat Archive with Barbara RyanBarbara Ryan, Director of GEO talks about the distribution of Landsat data, starting in 1972, and ultimately transitioning to the free and open policy of today.
Landsat in Action - Free & Open Landsat Archive with Barbara Ryan
Landsat in Action - Free & Open Landsat Archive with Barbara RyanBarbara Ryan, Director of GEO talks about the distribution of Landsat data, starting in 1972, and ultimately transitioning to the free and open policy of today.
Rockfalls trigger explosions in Kīlauea Volcano's summit lava lake
Rockfalls trigger explosions in Kīlauea Volcano's summit lava lakeThis video shows a rockfall and subsequent explosion that occurred at 7:03 a.m. HST today within the "Overlook crater" at the summit of Kīlauea. This collapse was followed by a smaller rockfall at 7:07 a.m. (not shown in video).
Rockfalls trigger explosions in Kīlauea Volcano's summit lava lake
Rockfalls trigger explosions in Kīlauea Volcano's summit lava lakeThis video shows a rockfall and subsequent explosion that occurred at 7:03 a.m. HST today within the "Overlook crater" at the summit of Kīlauea. This collapse was followed by a smaller rockfall at 7:07 a.m. (not shown in video).
Antarctica's Pine Island Glacier has calved another iceberg. These Landsat images show the progression since just before the break in September until now.
At the USGS EROS Center, we study land change, operate the Landsat satellites, and maintain the longest, continuously acquired collection of images of the Earth's land surface.
Antarctica's Pine Island Glacier has calved another iceberg. These Landsat images show the progression since just before the break in September until now.
At the USGS EROS Center, we study land change, operate the Landsat satellites, and maintain the longest, continuously acquired collection of images of the Earth's land surface.
Landsat in Action - Monitoring Canada's Forest with Mike Wulder
Landsat in Action - Monitoring Canada's Forest with Mike WulderMike Wulder with Canada's Forest Service talks about the value Landsat images have for mapping and monitoring Canada's forested areas.
Landsat in Action - Monitoring Canada's Forest with Mike Wulder
Landsat in Action - Monitoring Canada's Forest with Mike WulderMike Wulder with Canada's Forest Service talks about the value Landsat images have for mapping and monitoring Canada's forested areas.
Landsat in Action - Tracking Water Changes with John Schott
Landsat in Action - Tracking Water Changes with John SchottJohn Schott with the Rochester Institute of Technology discusses using Landsat Data over the years, and how its Thermal data tracks temperature changes in water bodies.
Landsat in Action - Tracking Water Changes with John Schott
Landsat in Action - Tracking Water Changes with John SchottJohn Schott with the Rochester Institute of Technology discusses using Landsat Data over the years, and how its Thermal data tracks temperature changes in water bodies.
Image of the Week - Southern California Wildfires Update
Image of the Week - Southern California Wildfires UpdateAfter a month, the wildfires of Southern California are nearly contained. Landsat 8 imagery shows the dramatic burn scars left behind.
At the USGS EROS Center, we study land change, operate the Landsat satellites, and maintain the longest, continuously acquired collection of images of the Earth's land surface.
Image of the Week - Southern California Wildfires Update
Image of the Week - Southern California Wildfires UpdateAfter a month, the wildfires of Southern California are nearly contained. Landsat 8 imagery shows the dramatic burn scars left behind.
At the USGS EROS Center, we study land change, operate the Landsat satellites, and maintain the longest, continuously acquired collection of images of the Earth's land surface.
James Wamboldt (USGS – La Crosse, WI), Kelsie Murchy (University of Victoria - BC Canada), and Doug Blodgett (The Nature Conservancy- Illinois Rivers Office at Emiquon) testing an underwater acoustic deterrent for Asian Carp at the water control structure located at The Nature Conservancy’s Emiquon Preserve, Lewiston, Illinois in 2017.
James Wamboldt (USGS – La Crosse, WI), Kelsie Murchy (University of Victoria - BC Canada), and Doug Blodgett (The Nature Conservancy- Illinois Rivers Office at Emiquon) testing an underwater acoustic deterrent for Asian Carp at the water control structure located at The Nature Conservancy’s Emiquon Preserve, Lewiston, Illinois in 2017.
Getting Started with MODIS Version 6 Therm. Anom. & Fire Data Part 1
Getting Started with MODIS Version 6 Therm. Anom. & Fire Data Part 1This video focuses on the National Aeronautics and Space Administration’s (NASA) Terra and Aqua Moderate Resolution Imaging Spectroradiometer (MODIS) Version 6 Thermal Anomalies and Fire data distributed by NASA’s Land Processes Distributed Active Archive Center (LP DAAC).
Getting Started with MODIS Version 6 Therm. Anom. & Fire Data Part 1
Getting Started with MODIS Version 6 Therm. Anom. & Fire Data Part 1This video focuses on the National Aeronautics and Space Administration’s (NASA) Terra and Aqua Moderate Resolution Imaging Spectroradiometer (MODIS) Version 6 Thermal Anomalies and Fire data distributed by NASA’s Land Processes Distributed Active Archive Center (LP DAAC).
Getting Started with MODIS Version 6 Therm. Anom. & Fire Data Part 3
Getting Started with MODIS Version 6 Therm. Anom. & Fire Data Part 3This video focuses on the National Aeronautics and Space Administration’s (NASA) Terra and Aqua Moderate Resolution Imaging Spectroradiometer (MODIS) Version 6 Thermal Anomalies and Fire data distributed by NASA’s Land Processes Distributed Active Archive Center (LP DAAC).
Getting Started with MODIS Version 6 Therm. Anom. & Fire Data Part 3
Getting Started with MODIS Version 6 Therm. Anom. & Fire Data Part 3This video focuses on the National Aeronautics and Space Administration’s (NASA) Terra and Aqua Moderate Resolution Imaging Spectroradiometer (MODIS) Version 6 Thermal Anomalies and Fire data distributed by NASA’s Land Processes Distributed Active Archive Center (LP DAAC).
Getting Started with MODIS Version 6 Therm. Anom. and Fire Data Part 2
Getting Started with MODIS Version 6 Therm. Anom. and Fire Data Part 2This video focuses on the National Aeronautics and Space Administration’s (NASA) Terra and Aqua Moderate Resolution Imaging Spectroradiometer (MODIS) Version 6 Thermal Anomalies and Fire data distributed by NASA’s Land Processes Distributed Active Archive Center (LP DAAC).
Getting Started with MODIS Version 6 Therm. Anom. and Fire Data Part 2
Getting Started with MODIS Version 6 Therm. Anom. and Fire Data Part 2This video focuses on the National Aeronautics and Space Administration’s (NASA) Terra and Aqua Moderate Resolution Imaging Spectroradiometer (MODIS) Version 6 Thermal Anomalies and Fire data distributed by NASA’s Land Processes Distributed Active Archive Center (LP DAAC).
USGS scientists, along with collaborators from the Marine Biological Laboratory, deployed a carbon flux tower on Great Marsh in 2017. Great Marsh is a 3800 acre salt marsh complex behind the Sandy Neck barrier beach in Barnstable, Cape Cod. This ecosystem is home to a variety of animals, including deer, fox, owls, and the rare Diamondback terrapin.
USGS scientists, along with collaborators from the Marine Biological Laboratory, deployed a carbon flux tower on Great Marsh in 2017. Great Marsh is a 3800 acre salt marsh complex behind the Sandy Neck barrier beach in Barnstable, Cape Cod. This ecosystem is home to a variety of animals, including deer, fox, owls, and the rare Diamondback terrapin.
Groundwater use from the Ozark Plateaus aquifer system, 1900 to 2010
Groundwater use from the Ozark Plateaus aquifer system, 1900 to 2010Groundwater use from the Ozark Plateaus aquifer system, 1900 to 2010” is a short video showing modeled groundwater withdrawal rates from the Ozark Plateaus aquifer system (Ozark system) in the central United States.
Groundwater use from the Ozark Plateaus aquifer system, 1900 to 2010
Groundwater use from the Ozark Plateaus aquifer system, 1900 to 2010Groundwater use from the Ozark Plateaus aquifer system, 1900 to 2010” is a short video showing modeled groundwater withdrawal rates from the Ozark Plateaus aquifer system (Ozark system) in the central United States.
Landsat Collections: Providing a Stable Environmental Record for Time Series Analysis
Landsat Collections: Providing a Stable Environmental Record for Time Series Analysis
Seismometers record vibrations from a wide assortment of ground motion events. Each event type has a distinctive ground-motion signal with unique frequency and amplitude—its own seismic signature. Seismologists are trained to identify the source of seismic events seen on a webicorder based on its ‘seismic signature’.
Seismometers record vibrations from a wide assortment of ground motion events. Each event type has a distinctive ground-motion signal with unique frequency and amplitude—its own seismic signature. Seismologists are trained to identify the source of seismic events seen on a webicorder based on its ‘seismic signature’.
MODIS Observes Snowpack in the Sierra Nevada Mountain Range
MODIS Observes Snowpack in the Sierra Nevada Mountain RangeThe Moderate Resolution Imaging Spectroradiometer (MODIS) sensor is located onboard NASA’s Terra and Aqua satellites. MODIS data are crucial tools for studying changes that have occurred on the surface of the Earth, including during times of drought.
MODIS Observes Snowpack in the Sierra Nevada Mountain Range
MODIS Observes Snowpack in the Sierra Nevada Mountain RangeThe Moderate Resolution Imaging Spectroradiometer (MODIS) sensor is located onboard NASA’s Terra and Aqua satellites. MODIS data are crucial tools for studying changes that have occurred on the surface of the Earth, including during times of drought.
USGS Scenario Evaluator for Electrical Resistivity Survey Design Tool
USGS Scenario Evaluator for Electrical Resistivity Survey Design ToolThis video provides an overvew of the USGS Scenario Evaluator for Electrical Resistivity (SEER).
USGS Scenario Evaluator for Electrical Resistivity Survey Design Tool
USGS Scenario Evaluator for Electrical Resistivity Survey Design ToolThis video provides an overvew of the USGS Scenario Evaluator for Electrical Resistivity (SEER).
Breakouts remain active on the coastal plain, near the base of the pali. This pāhoehoe breakout was pouring into a small crack when HVO geologists encountered It this afternoon.
Breakouts remain active on the coastal plain, near the base of the pali. This pāhoehoe breakout was pouring into a small crack when HVO geologists encountered It this afternoon.
Breakouts remain active on the coastal plain and pali. A small channelized 'a'ā flow was moving through a kipuka near the base of the pali, with several open channels higher on the pali.
Breakouts remain active on the coastal plain and pali. A small channelized 'a'ā flow was moving through a kipuka near the base of the pali, with several open channels higher on the pali.
Review of all elements included in the GIS template provided to NASA-funded mappers producing USGS SIM-series planetary geologic maps.
Review of all elements included in the GIS template provided to NASA-funded mappers producing USGS SIM-series planetary geologic maps.
Image of the Week - Southern California Wildfires, December 2017
Image of the Week - Southern California Wildfires, December 2017The Thomas fire has burned more than 230,000 acres and continues to blaze across souther California. These images show some of the burn scar left behind.
At the USGS EROS Center, we study land change, operate the Landsat satellites, and maintain the longest, continuously acquired collection of images of the Earth's land surface.
Image of the Week - Southern California Wildfires, December 2017
Image of the Week - Southern California Wildfires, December 2017The Thomas fire has burned more than 230,000 acres and continues to blaze across souther California. These images show some of the burn scar left behind.
At the USGS EROS Center, we study land change, operate the Landsat satellites, and maintain the longest, continuously acquired collection of images of the Earth's land surface.