Bathymetry of the Belfast Bay, ME pockmark field.
Laura Brothers, PhD
My research focuses on coastal and shelf evolution, and includes regional geologic framework, shallow geohazards and permafrost studies.
Dr. Laura Brothers is a marine geologist at the USGS Woods Hole Coastal and Marine Science Center. She studies how the seafloor, and the earth beneath the seafloor change with time and major events. From the shores of the Arctic, Gulf of Maine, Mid-Atlantic and to the deep sea Laura has worked in teams that have geologically mapped tens of thousands of kilometers of the seabed using geophysical and advanced imaging data. Laura led the DOI Hurricane Sandy supplemental project focused on defining the geologic framework offshore of the Delmarva Peninsula. She leads the USGS-partnership with the State of Massachusetts to geologically map the State’s inner continental shelf.
Science and Products
Massachusetts Integrated Coastal Studies (MICS)
Geologic Mapping of the Massachusetts Seafloor
Hurricane Sandy Response- Linking the Delmarva Peninsula's Geologic Framework to Coastal Vulnerability
Geospatial data layers of shallow geology from the inner continental shelf of the Delmarva Peninsula, including Maryland and Virginia state waters
High-resolution geophysical data collected in Nantucket Sound Massachusetts in the vicinity of Horseshoe Shoal, during USGS Field Activity 2022-001-FA
High-resolution geophysical and geological data collected in Cape Cod Bay, Massachusetts during USGS Field Activities 2019-002-FA and 2019-034-FA (ver. 2.0, September 2022)
High-resolution marine geophysical data collected by the USGS in the Belfast Bay, Maine pockmark field in 2006, 2008, and 2009.
Sea-Floor Sediment and Imagery Data Collected in Nantucket Sound, Massachusetts, 2016 and 2017
Minimal offshore extent of ice-bearing (subsea) permafrost on the U.S. Beaufort Sea margin
Geospatial Data Layers of Shallow Geology, Sea-Floor Texture, and Physiographic Zones from the Inner Continental Shelf of Martha's Vineyard from Aquinnah to Wasque Point, and Nantucket from Eel Point to Great Point
USGS_Delmarva_SedTexture_Geomorph: Sediment Texture and Geomorphology of the Sea Floor from Fenwick Island, Maryland to Fisherman's Island, Virginia (polygon shapefile, Geographic, WGS84)
High-resolution geophysical data collected along the Delmarva Peninsula 2015, U.S. Geological Survey Field Activity 2015-001-FA
High-resolution geophysical data collected along the Delmarva Peninsula 2014, USGS Field Activity 2014-002-FA
Bathymetry of the Belfast Bay, ME pockmark field.
The Woods Hole Coastal and Marine Science Center Sea Floor Mapping Group is mapping the seafloor and subseafloor of Nantucket Sound as part of a long-term collaboration with the State of Massachusetts. This is an image of Nantucket Sound's seafloor. It is dominated by sand waves.
The Woods Hole Coastal and Marine Science Center Sea Floor Mapping Group is mapping the seafloor and subseafloor of Nantucket Sound as part of a long-term collaboration with the State of Massachusetts. This is an image of Nantucket Sound's seafloor. It is dominated by sand waves.
The Woods Hole Coastal and Marine Science Center Sea Floor Mapping Group is mapping the seafloor and subseafloor of Nantucket Sound as part of a long-term collaboration with the State of Massachusetts. This is an image of a seismic reflection profile showing layers of sediment deposited during a glacial period.
The Woods Hole Coastal and Marine Science Center Sea Floor Mapping Group is mapping the seafloor and subseafloor of Nantucket Sound as part of a long-term collaboration with the State of Massachusetts. This is an image of a seismic reflection profile showing layers of sediment deposited during a glacial period.
The Woods Hole Coastal and Marine Science Center Sea Floor Mapping Group is mapping the seafloor and subseafloor of Nantucket Sound as part of a long-term collaboration with the State of Massachusetts. While a crew is at sea collecting new data, geographer Brian Andrews is processing yesterday's seafloor mapping data.
The Woods Hole Coastal and Marine Science Center Sea Floor Mapping Group is mapping the seafloor and subseafloor of Nantucket Sound as part of a long-term collaboration with the State of Massachusetts. While a crew is at sea collecting new data, geographer Brian Andrews is processing yesterday's seafloor mapping data.
The Woods Hole Coastal and Marine Science Center Sea Floor Mapping Group mapping the seafloor and subseafloor of Nantucket Sound as part of a long-term collaboration with the State of Massachusetts. Eric Moore and Alex Nichols deploy the chirp subbottom profiler. The chirp is the device that allows us to see underneath the seafloor.
The Woods Hole Coastal and Marine Science Center Sea Floor Mapping Group mapping the seafloor and subseafloor of Nantucket Sound as part of a long-term collaboration with the State of Massachusetts. Eric Moore and Alex Nichols deploy the chirp subbottom profiler. The chirp is the device that allows us to see underneath the seafloor.
NOAA Ship Okeanos Explorer in port after completing EX1205L1.
NOAA Ship Okeanos Explorer in port after completing EX1205L1.
Photo of the Autonomous Underwater Vehicle (AUV) Sentry being recovered after a dive on the Blake Ridge Diapir.
Photo of the Autonomous Underwater Vehicle (AUV) Sentry being recovered after a dive on the Blake Ridge Diapir.
Processes controlling coastal erosion along Cape Cod Bay, MA
Deep learning for pockmark detection: Implications for quantitative seafloor characterization
Molluscan aminostratigraphy of the US Mid-Atlantic Quaternary coastal system: Implications for onshore-offshore correlation, paleochannel and barrier island evolution, and local late Quaternary sea-level history
Seismic stratigraphic framework of the continental shelf offshore Delmarva, U.S.A.: Implications for Mid-Atlantic Bight evolution since the Pliocene
Optimizing an inner-continental shelf geologic framework investigation through data repurposing and machine learning
Shallow geology, sea-floor texture, and physiographic zones of the inner continental shelf from Aquinnah to Wasque Point, Martha’s Vineyard, and Eel Point to Great Point, Nantucket, Massachusetts
Sand ridge morphology and bedform migration patterns derived from bathymetry and backscatter on the inner-continental shelf offshore of Assateague Island, USA
Observations of pockmark flow structure in Belfast Bay, Maine, Part 1: current-induced mixing
Observations of pockmark flow structure in Belfast Bay, Maine, Part 3: implications for sediment transport
Observations of pockmark flow structure in Belfast Bay, Maine, Part 2: evidence for cavity flow
Subsea ice-bearing permafrost on the U.S. Beaufort Margin: 2. Borehole constraints
Subsea ice-bearing permafrost on the U.S. Beaufort Margin: 1. Minimum seaward extent defined from multichannel seismic reflection data
Science and Products
Massachusetts Integrated Coastal Studies (MICS)
Geologic Mapping of the Massachusetts Seafloor
Hurricane Sandy Response- Linking the Delmarva Peninsula's Geologic Framework to Coastal Vulnerability
Geospatial data layers of shallow geology from the inner continental shelf of the Delmarva Peninsula, including Maryland and Virginia state waters
High-resolution geophysical data collected in Nantucket Sound Massachusetts in the vicinity of Horseshoe Shoal, during USGS Field Activity 2022-001-FA
High-resolution geophysical and geological data collected in Cape Cod Bay, Massachusetts during USGS Field Activities 2019-002-FA and 2019-034-FA (ver. 2.0, September 2022)
High-resolution marine geophysical data collected by the USGS in the Belfast Bay, Maine pockmark field in 2006, 2008, and 2009.
Sea-Floor Sediment and Imagery Data Collected in Nantucket Sound, Massachusetts, 2016 and 2017
Minimal offshore extent of ice-bearing (subsea) permafrost on the U.S. Beaufort Sea margin
Geospatial Data Layers of Shallow Geology, Sea-Floor Texture, and Physiographic Zones from the Inner Continental Shelf of Martha's Vineyard from Aquinnah to Wasque Point, and Nantucket from Eel Point to Great Point
USGS_Delmarva_SedTexture_Geomorph: Sediment Texture and Geomorphology of the Sea Floor from Fenwick Island, Maryland to Fisherman's Island, Virginia (polygon shapefile, Geographic, WGS84)
High-resolution geophysical data collected along the Delmarva Peninsula 2015, U.S. Geological Survey Field Activity 2015-001-FA
High-resolution geophysical data collected along the Delmarva Peninsula 2014, USGS Field Activity 2014-002-FA
Bathymetry of the Belfast Bay, ME pockmark field.
Bathymetry of the Belfast Bay, ME pockmark field.
The Woods Hole Coastal and Marine Science Center Sea Floor Mapping Group is mapping the seafloor and subseafloor of Nantucket Sound as part of a long-term collaboration with the State of Massachusetts. This is an image of Nantucket Sound's seafloor. It is dominated by sand waves.
The Woods Hole Coastal and Marine Science Center Sea Floor Mapping Group is mapping the seafloor and subseafloor of Nantucket Sound as part of a long-term collaboration with the State of Massachusetts. This is an image of Nantucket Sound's seafloor. It is dominated by sand waves.
The Woods Hole Coastal and Marine Science Center Sea Floor Mapping Group is mapping the seafloor and subseafloor of Nantucket Sound as part of a long-term collaboration with the State of Massachusetts. This is an image of a seismic reflection profile showing layers of sediment deposited during a glacial period.
The Woods Hole Coastal and Marine Science Center Sea Floor Mapping Group is mapping the seafloor and subseafloor of Nantucket Sound as part of a long-term collaboration with the State of Massachusetts. This is an image of a seismic reflection profile showing layers of sediment deposited during a glacial period.
The Woods Hole Coastal and Marine Science Center Sea Floor Mapping Group is mapping the seafloor and subseafloor of Nantucket Sound as part of a long-term collaboration with the State of Massachusetts. While a crew is at sea collecting new data, geographer Brian Andrews is processing yesterday's seafloor mapping data.
The Woods Hole Coastal and Marine Science Center Sea Floor Mapping Group is mapping the seafloor and subseafloor of Nantucket Sound as part of a long-term collaboration with the State of Massachusetts. While a crew is at sea collecting new data, geographer Brian Andrews is processing yesterday's seafloor mapping data.
The Woods Hole Coastal and Marine Science Center Sea Floor Mapping Group mapping the seafloor and subseafloor of Nantucket Sound as part of a long-term collaboration with the State of Massachusetts. Eric Moore and Alex Nichols deploy the chirp subbottom profiler. The chirp is the device that allows us to see underneath the seafloor.
The Woods Hole Coastal and Marine Science Center Sea Floor Mapping Group mapping the seafloor and subseafloor of Nantucket Sound as part of a long-term collaboration with the State of Massachusetts. Eric Moore and Alex Nichols deploy the chirp subbottom profiler. The chirp is the device that allows us to see underneath the seafloor.
NOAA Ship Okeanos Explorer in port after completing EX1205L1.
NOAA Ship Okeanos Explorer in port after completing EX1205L1.
Photo of the Autonomous Underwater Vehicle (AUV) Sentry being recovered after a dive on the Blake Ridge Diapir.
Photo of the Autonomous Underwater Vehicle (AUV) Sentry being recovered after a dive on the Blake Ridge Diapir.