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San Juan, Puerto Rico, wave and water level data, 2018-2019 Time series data of water surface elevation and wave height were acquired at ten locations for 153 days off San Juan, on the north coast of Puerto Rico, in support of a study on the transformation of surface waves and resulting water levels over the coral reefs. The relative placement of sensors on the reefs were as follows: PRI18E01, PRI18W01 – fore reef PRI18E02, PRI18W02 – reef crest PRI18E03, PRI18W03 – outer reef flat PRI18E04, PRI18W04 – middle reef flat PRI18E05, PRI18W05 – inner reef flat PRI18E06 – lagoon PRI18E07 – near-shore Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: CMHRP, Carolina Municipio, Coastal and Marine Hazards and Resources Program, Isla Verde, Island of Puerto Rico, All tags... Oceans, PCMSC, Pacific Coastal and Marine Science Center, Puerto Rico, San Juan, U.S. Geological Survey, USGS, Water Column Features, geoscientificInformation, marine water quality, physical oceanography, tides, time series datasets, waves, Fewer tags Sediment grain-size distributions of three carbonate sand layers in Anahola Valley, Kaua'i, Hawai'i (ver. 2.0, July 2023) This portion of the data release presents sediment grain-size data from samples collected from Anahola Valley, Kaua`i, Hawai`i in November, 2015 (USGS Field Activity 2015-671-FA). 63 sand and mud samples were taken from sediment cores that were collected using a Russian corer (a hand-held, side-filling peat auger) from two site locations. Site locations were determined using a hand-held global navigation satellite system, GNSS. The grain-size distributions of samples were determined using standard techniques developed by the USGS Pacific Coastal and Marine Science Center sediment lab. The grain-size data are provided in a comma-delimited spreadsheet (.csv). Core ANA15-RC1 BR contained two carbonate sand layers (Sand... Categories: Data; Tags: Anahola Valley, CMHRP, Coastal and Marine Hazards and Resources Program, Hawaiian Islands, Kaua'i, All tags... Nonliving resources, PCMSC, Pacific Coastal and Marine Science Center, Physical Habitats and Geomorphology, Physical/Chemical Features, State of Hawai'i, Substrate, U.S. Geological Survey, USGS, USGS:5b6b7580e4b006a11f794fcb, geoscientificInformation, grain-size analysis, sediment, sediment transport, tsunamis, tsunamis, Fewer tags Nearshore bathymetry data from the Elwha River delta, Washington, August 2022 This portion of the USGS data release presents bathymetric data collected during surveys performed on the Elwha River delta, Washington in 2022 (USGS Field Activity Number 2022-638-FA). Bathymetric data were collected using personal watercraft (PWCs) and a kayak equipped with single-beam sonar systems and global navigation satellite system (GNSS) receivers. Categories: Data; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Bathymetry and Elevation, CMHRP, Clallam County, Coastal and Marine Hazards and Resources Program, Elwha River, All tags... GPS measurement, Global Positioning System (GPS) observations, Olympic Peninsula, PCMSC, Pacific Coastal and Marine Science Center, Strait of Juan de Fuca, U.S. Geological Survey, USGS, bathymetry, elevation, marine geophysics, sea-floor characteristics, single-beam echo sounder, Fewer tags Orthomosaic imagery for the intertidal zone at Puget Creek and Dickman Mill Park, Tacoma, WA, 2019-06-03 This portion of the data release presents a high-resolution orthomosaic images of the intertidal zones at Puget Creek and Dickman Mill Park, Tacoma, WA. The orthomosaics have a resolution of 1.3 centimeters per pixel and were derived from structure-from-motion (SfM) processing of aerial imagery collected with an unmanned aerial system (UAS) on 2019-06-03. The raw imagery used to create the orthomosaics was acquired using a UAS fitted with a Ricoh GR II digital camera featuring a global shutter. The UAS was flown on pre-programmed autonomous flight lines at an approximate altitude of 50 meters above ground level (AGL). The flight lines were oriented roughly shore-parallel and were spaced to provide approximately... Tags: Bathymetry and Elevation, CHMRP, Coastal and Marine Hazards and Resources Program, Commencement Bay, Dickman Mill, All tags... Dickman Mill Park, PCMSC, Pacific Coastal and Marine Science Center, Pierce County, Puget Creek, Puget Sound, Ruston, Salish Sea, SfM, State of Washington, Structure-from-motion, Tacoma, U.S. Geological Survey, UAS, USGS, Unmanned aerial system, aerial and satellite photography, aerial photography, altimetry, coastal processes, elevation, geomorphology, geoscientificInformation, geospatial datasets, image mosaics, orthophotography, photography, remote sensing, remote sensing, topographic maps, topography, Fewer tags Orthomosaic imagery for Whiskeytown Lake and surrounding area, northern California, 2020-11-10 This portion of the data release presents an RGB orthomosaic image of Whiskeytown Lake and the surrounding area derived from Structure from Motion (SfM) processing of aerial imagery acquired on 2020-11-10. The orthomosaic is available in a high-resolution 5-centimeter (cm) version, as well as a medium-resolution 25 cm version. The high-resolution version is divided into two tiles (east and west) to reduce file download sizes. All imagery is provided in a three-band cloud optimized GeoTIFF format, with 8-bit unsigned integer values compressed using high-quality JPEG compression. The raw imagery used to create the orthomosaic image was acquired from a manned aircraft on 2020-11-10. The acquisition flight was conducted... Tags: Bathymetry and Elevation, CMHRP, Carr fire, Coastal and Marine Hazards and Resources Program, PCMSC, All tags... Pacific Coastal and Marine Science Center, State of California, U.S. Geological Survey, USGS, Whiskeytown Lake, Whiskeytown-Shasta-Trinity National Recreation Area, aerial photography, elevation, fires, fragile ecosystems, geomorphology, image mosaics, photography, remote sensing, remote sensing, reservoir, topographic maps, topography, wildfires, Fewer tags Chirp and minisparker seismic-reflection data of field activity F-02-07-NC collected offshore San Mateo County, California, from 2007-03-22 to 2007-04-06 High-resolution single-channel Chirp and minisparker seismic-reflection data were collected by the U.S. Geological Survey in March and April 2007, offshore San Mateo County, California. Data were collected aboard the R/V Fulmar during field activity F-02-07-NC. Chirp data were collected using an EdgeTech 512 chirp subbottom system and were recorded with a Triton SB-Logger. Minisparker data were collected using a SIG 2-mille minisparker sound source combined with a single-channel streamer, and both were recorded with a Triton SB-Logger. Categories: Data; Types: Downloadable, Map Service, OGC WFS Layer, OGC WMS Layer, Shapefile; Tags: Bathymetry and Elevation, CMHRP, Coastal and Marine Hazards and Resources Program, Elevation, Geophysics, All tags... Half Moon Bay, Marine Geology, North Pacific Ocean, Oceans, PCMSC, Pacific Coastal and Marine Science Center, Pacific Ocean, Pacifica, San Francisco, San Gregorio, San Mateo County, State of California, U.S. Geological Survey, USGS, geoscientificinformation, geospatial datasets, marine geophysics, seismic reflection profiling, sub-bottom profiling, Fewer tags Radiocarbon dating of deep-sea black corals collected off the southeastern United States Results of radiocarbon dating of deep-sea (500 m to 700 m) black corals are presented. These corals were collected off the southeastern United States as part of the Southeastern United States Deep-Sea Corals (SEADESC) Initiative. Categories: Data; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Atlantic Ocean, CMHRP, Coastal and Marine Hazards and Resources Program, Ecology, Geochemistry, All tags... Habitat, Marine Geology, PCMSC, Pacific Coastal and Marine Science Center, South Atlantic Bight, U.S. Geological Survey, USGS, carbon-14 analysis, chemical analysis, chemical oceanography, coelenterates, environment, fragile ecosystems, geochemistry, geoscientificInformation, marine chemistry, oceans, radiometric dating, Fewer tags Measurements of zinc, oxygen, and pH, from sphalerite and ZnS oxidation in seawater This data release presents the concentration of zinc, oxygen, pH, temperature, and the time point at which measurements were taken for experimental oxidation work regarding zinc and copper sulfide minerals. These data accompany the following publication: Gartman, A., Whisman, S.P., and Hein, J.R., 2020, Interactive oxidation of sphalerite and covellite in seawater: implications for seafloor massive sulfide deposits and mine waste: ACS Earth and Space Chemistry, https://doi.org/10.1021/acsearthspacechem.0c00177, where they are also presented as Supplemental Table 1. Categories: Data; Tags: CMHRP, Coastal and Marine Hazards and Resources Program, Geochemistry, Marine Geology, Marine Minerals, All tags... Mineral Resources, Nonliving Resources, PCMSC, Pacific Coastal and Marine Science Center, U.S. Geological Survey, USGS, chemical analysis, chemical analysis, economy, geochemistry, geoscientificinformation, metallic mineral resources, mineral resources, oceans, Fewer tags Geochemistry of fine sediment from San Francisco Bay shoals (2012) and tributaries (2010, 2012, 2013) Elemental chemistry and weight percent of the less than 0.063 mm fine sediment fraction are reported for surface sediments from shoals, the ebb tide delta, local tributaries, and inland rivers that carry sediment to San Francisco Bay, California. Categories: Data; Tags: Alameda Creek, CMHRP, Coastal and Marine Hazards and Resources Program, Corte Madera Creek, Fort Funston, All tags... Geochemistry, Guadelupe River, Marine Geology, Napa River, PCMSC, Pacific Coastal and Marine Science Center, Petaluma River, Sacramento River, San Francisco Bay, San Francisquito Creek, San Joaquin River, San Pablo Bay, Sediment geochemistry, Sonoma Creek, South Bay, Substrate, Suisun Bay, U.S. Geological Survey, USGS, Wildcat Creek, environment, geochemistry, geoscientificInformation, grab sampling, mass spectroscopy, rare earth elements, Fewer tags Bathymetry and acoustic backscatter data from Floras Lake, Oregon, June 2018 This publication releases single-beam bathymetry and backscatter datasets acquired by the U.S. Geological Survey (USGS) during surveys performed on Floras Lake, Oregon, in June 2018. Bathymetry and backscatter data were collected using two personal watercraft (PWCs) equipped with single-beam sonar systems, sidescan sonar systems, and global navigation satellite system (GNSS) receivers. Bathymetry data are provided as point data in a comma-separated text file and are projected in cartesian coordinates using the Universal Transverse Mercator (UTM), Zone 10 North, meters coordinate system, with elevations relative to the NAVD88 vertical datum. Acoustic-backscatter data are provided as a GeoTIFF file also projected... Categories: Data; Tags: Bathymetry and Elevation, CMHRP, Cape Blanco, Coastal and Marine Hazards and Resources Program, Curry County, All tags... Echo Sounders, Floras Lake, GPS (Global Positioning System), GPS measurement, Geomorphology, Geophysics, Global Positioning System (GPS) observations, Oregon, PCMSC, Pacific Coastal and Marine Science Center, Sedimentology, U.S. Geological Survey, USGS, Water Depth, bathymetry, bathymetry measurement, elevation, marine geophysics, sea-floor characteristics, single-beam echo sounder, Fewer tags Major and trace element geochemistry and mineralogy of ferromanganese crusts from seamounts within the Tuvalu Exclusive Economic Zone Ferromanganese crusts were collected via dredge from seamounts within the Tuvalu Exclusive Economic Zone in the Pacific Ocean during cruise RR1310 funded by the National Science Foundation aboard the R/V Roger Revelle in 2013. USGS scientists requested these ferromanganese crust samples from the Oregon State University Marine and Geology Repository where they had been archived. Ferromanganese crust samples were sent to USGS for subsampling and major and trace element geochemical and x-ray diffraction mineralogy analyses. Geochemical and mineralogy data, bulk and layer thickness information, as well as location information (latitude, longitude, depth) for each ferromanganese crust sample are provided here. These... Categories: Data; Tags: Assessments, CMHRP, Coastal and Marine Hazards and Resources Program, Global Ocean Mineral Resources, Material Resources, All tags... Mineral Resources, Nonliving Resources, PCMSC, Pacific Coastal and Marine Science Center, Pacific Ocean, Physical/Chemical Features, Tuvalu, U.S. Geological Survey, USGS, chemical analysis, chemical analysis, dredge sampling, geochemistry, geoscientificInformation, mass spectroscopy, metallic mineral resources, mineral resources, oceans, sediment geochemistry, Fewer tags Biomarker analysis of cold seeps along the United States Atlantic Margin Results of lipid biomarker concentration and compound specific isotopes analyzed from authigenic carbonates and surrounding sediment collected from Baltimore and Norfolk seep fields along the United States Atlantic Margin are presented in csv format. Samples were collected by the U.S. Geological Survey and Duke University between 2012 and 2015 using remotely operated vehicles (ROVs). Geochemical analysis was performed using gas chromatography (GC) and GC-combustion isotope ratio mass spectrometry (GC-C-IRMS). Categories: Data; Tags: Archaea, Assessments, Atlantic Ocean, Atlantic Ocean, Baltimore Canyon, All tags... CMHRP, Coastal and Marine Hazards and Resources Program, Geochemistry, Marine Geology, Norfolk Canyon, PCMSC, Pacific Coastal and Marine Science Center, U.S. Geological Survey, USGS, animal-sediment interactions, chemical analysis, cold seep, environment, gas chromatography, geochemistry, geochemistry, geoscientificInformation, light stable isotopic analysis, marine chemistry, methanogens, oceans, sediment geochemistry, Fewer tags 210Pb and 137Cs measurements from core 721-1 obtained in 2002 off San Francisquito Creek in South San Francisco Bay This data release provides 210Pb and 137Cs measurements in sediments of a core obtained off San Francisquito Creek in South San Francisco Bay. Categories: Data; Tags: CMHRP, Coastal and Marine Hazards and Resources Program, Hooks Point, PCMSC, Pacific Coastal and Marine Science Center, All tags... San Francisco Bay, San Francisquito Creek, Substrate, U.S. Geological Survey, USGS, bay, chemical analysis, environment, geochemistry, geoscientificInformation, gravity coring, marine chemistry, radiometric dating, sediment deposition, sediment geochemistry, society, Fewer tags Metals and PAHs in watershed soil and reef sediment at Olowalu and leeward Maui, February 2022 Fine-sediment elemental chemistry and short-lived cosmogenic radionuclides (Beryllium-7, Cesium-137, and Lead-210) were quantified to describe land-based sediment sources and runoff to Olowalu Reef in February 2022. Charcoal counts, total organic carbon contents, and 76 urban- and wildfire-associated contaminants called polycyclic aromatic hydrocarbons (PAHs) were quantified to explore urban and wildfire effects in watersheds above Olowalu Reef and in reef sediment. Sampling occurred approximately two months after winter flooding and one month after tsunamigenic waves impinged on the Maui shore from the eruption of Hunga-Tonga volcano in the South Pacific. The USGS Coastal and Marine Hazards and Resources Program... Categories: Data; Tags: CMHRP, Coastal and Marine Hazards and Resources Program, Environmental Health, Geochemistry, Kealaloloa Ridge, All tags... Kihei, Kulanihakoi Gulch, Land Use Change, Maalaea, Manawaipueo Gulch, Marine Geology, Maui, Olowalu Stream, Opunaha Gulch, PCMSC, Pacific Coastal and Marine Science Center, Papalaua, Soil Sciences, Substrate, U.S. Geological Survey, USGS, Ukuhemame Gulch, Waiakoa Gulch, Waikapu Stream, Water Quality, cesium-137 dating, environment, environmental chemistry, fires, fringing reef, geochemistry, geoscientificInformation, lava flow, mercury analysis, radiometric dating, sediment geochemistry, stream, volcanic island, watershed, Fewer tags Trackline navigation for EdgeTech SB-512i chirp and multichannel sparker seismic-reflection data collected in 2013 by Coastal Planning & Engineering, Inc. for the Maryland Energy Administration offshore of the Delmarva Peninsula (polyline shapefiles) Geologic structure and isopach maps were constructed by interpreting over 19,890 trackline kilometers of co-located multichannel boomer, sparker and chirp seismic reflection profiles from the continental shelf of the Delmarva Peninsula, including Maryland and Virginia state waters. In this region, Brothers and others (2020) interpret 12 seismic units and 11 regional unconformities. They interpret the infilled channels as Late Tertiary and Quaternary courses of the Susquehanna, Potomac, Rappahannock, York and James Rivers and tributaries, in addition to a broad drainage system. These regional unconformities form a composite unconformity interpreted as the Quaternary-Tertiary (Q-T) unconformity. A depth to Tertiary... Categories: Data; Types: Downloadable, Map Service, OGC WFS Layer, OGC WMS Layer, Shapefile; Tags: Atlantic Margin, Atlantic Ocean, BOEM, Bureau of Ocen and Energy Management, CMHRP, All tags... Coastal and Marine Hazards and Resources Program, Delmarva Peninsula, Interpretation, Marine Geology, Maryland, Maryland Energy Administration, Maryland Wind Energy Area, Navigation, Sea floor, Seismic Interpretation, Seismic-reflection Profiles, Shapefile, U.S. Geological Survey, USGS, United States of America, WHCMSC, Woods Hole Coastal and Marine Science Center, geoscientificInformation, geospatial datasets, location, marine geology, marine geophysics, navigational data, oceans, seismic reflection methods, sub-bottom profiling, Fewer tags Elevation models and image mosaics from true-color and multispectral aerial imagery collected during uncrewed aircraft systems (UAS) operations - Dog Head Marsh at South Cape Beach, Mashpee, MA, October 7 - 8, 2021 The purpose of this field data collection was to test and compare the OceanInsight HDX Mini Spectrometer as an accessible alternative against the more expensive ASD Fieldspec for collecting ground-based hyperspectral reflectance profiles for landcover analysis. The data collection took place in Dog Head Marsh and South Cape Beach within the Waquoit Bay National Estuarine Research Reserve (WBNERR). The hyperspectral profiles were collected side-by-side with both field-spectrometers using comparable sensor collection settings for various ground cover samples. The terrain and vegetation type of these sample were described as well as surveyed using Real Time Kinematic Global Positioning System (RTK-GPS). This data... Categories: Data; Tags: Agisoft Metashape, Altum-PT, CMHRP, Coastal and Marine Hazards and Resources Program, Dog Head Marsh, All tags... Field activity 2021-033-FA, Mashpee, Massachusetts, Multi-band, RGB, Ricoh GRII, South Cape Beach, True-color, U.S. Geological Survey, UAS, USA, USGS, WHCMSC, Waquoit Bay National Estuarine Research Reserve (WBNERR), Woods Hole Coastal and Marine Science Center, aerial imagery, biota, biota, dataset, elevation, elevation, environment, environment, geoscientificInformation, geoscientificInformation, image mosaics, location, location, low-altitude aerial imagery, oceans, oceans, orthomosaic, panchromatic, photogrammetry, reflectance image, reflectance orthomosaic, structure from motion, structure from motion, uncrewed aircraft system, Fewer tags Spectral reflectance profiles, ground reference data, and photos collected during uncrewed aircraft systems (UAS) operations - Dog Head Marsh at South Cape Beach, Mashpee, MA, October 7 - 8, 2021 The purpose of this field data collection was to test and compare the OceanInsight HDX Mini Spectrometer as an accessible alternative against the more expensive ASD Fieldspec for collecting ground-based hyperspectral reflectance profiles for landcover analysis. The data collection took place in Dog Head Marsh and South Cape Beach within the Waquoit Bay National Estuarine Research Reserve (WBNERR). The hyperspectral profiles were collected side-by-side with both field-spectrometers using comparable sensor collection settings for various ground cover samples. The terrain and vegetation type of these sample were described as well as surveyed using Real Time Kinematic Global Positioning System (RTK-GPS). This data... Categories: Data; Tags: CMHRP, Coastal and Marine Hazards and Resources Program, Dog Head Marsh, Field activity 2021-033-FA, GPS measurement, All tags... Mashpee, Massachusetts, OceanInsight HDX Miniature Spectrometer, OceanView Spectroscopy Software, South Cape Beach, U.S. Geological Survey, USA, USGS, WHCMSC, Waquoit Bay National Estuarine Research Reserve (WBNERR), Woods Hole Coastal and Marine Science Center, biota, biota, dataset, elevation, elevation, environment, environment, field activity logs, geoscientificInformation, geoscientificInformation, handheld field spectroscopy, hyperspectral, location, location, oceans, oceans, photographicImage, plot sampling, spectra, spectral profiles, spectral signature, spectrometer, spectroradiometer, tabularDataset, vegetation, Fewer tags Spectral reflectance profiles, ground reference data, and photos collected during uncrewed aircraft systems (UAS) operations: Assateague Island National Seashore (ASIS), MD, October 10 - 14, 2022 Low-altitude (70 m above ground level) aerial images were collected over five areas of interest within the northern portion of Assateague Island National Seashore (ASIS) in mid-October, 2022. These images were collected to generate photogrammetric products (e.g. digital surface model (DSM), reflectance orthomosaic) to support science and data needs of National Park managers attempting to locate invasive Phragmites australis expansion. A DJI Matrice 600 uncrewed aircraft system (UAS) was equipped with a MicaSense Altum-PT multispectral camera and a Ricoh GRII true-color RGB camera to collect images simultaneously with sufficient overlap for photogrammetric processing. Ground control points (GCPs), black and white... Categories: Data; Tags: ASIS, Assateague Island National Seashore, Berlin, CMHRP, Coastal and Marine Hazards and Resources Program, All tags... Field activity 2022-030-FA, Maryland, OceanInsight HDX Miniature Spectrometer, OceanView Spectroscopy Software, U.S. Geological Survey, USA, USGS, WHCMSC, Woods Hole Coastal and Marine Science Center, biota, elevation, environment, geoscientificInformation, hyperspectral, location, oceans, spectra, spectral profiles, spectral signature, spectrometer, spectroradiometer, vegetation, Fewer tags Orthomosaic representing Head of the Meadow Beach, Truro, MA on March 10, 2023 The data in this release re-map the beach and nearshore environment at Head of the Meadow Beach in Truro, MA and provide updated environmental context for the 2020 CoastCam installation that looks out at the coast shared by beachgoers, shorebirds, seals, and sharks. This is related to the field activity 2022-015-FA and a collaboration with the National Park Service at Cape Cod National Seashore to monitor the region that falls within the field of view of CoastCam CACO-01, which are two video cameras aimed at the beach. In March and April 2023, U.S. Geological Survey and Woods Hole Oceanographic Institute (WHOI) scientists conducted field surveys to collect topographic and bathymetric data. Images of the beach for... Tags: Agisoft Metashape, CMHRP, Cape Cod, Coastal and Marine Hazards and Resources Program, Head of the Meadow Beach, All tags... Helikite, Massachusetts, Truro, U.S. Geological Survey, USGS, United States, WHCMSC, Woods Hole Coastal and Marine Science Center, aerial and satellite photography, coastal processes, geoscientificInformation, geospatial data, location, oceans, orthomosaic, remote sensing, shoreline, structure from motion, Fewer tags Lead, Radium, Cesium, and Thorium isotope activity in sediment samples from Los Padres reservoir, Carmel River watershed, California Sediment samples were collected from Los Padres reservoir in the Carmel River watershed, central California coast, between July 11 and 17, 2017, using a CME-45 barge-mounted drill rig, to characterize sedimentary properties in the reservoir deposits following the Soberanes Fire of 2016 and high river flows in winter 2017. Borehole samples were recovered using direct push coring with an Osterberg piston sampler operated by Taber Drilling Company of Sacramento, California, and overseen by AECOM, Inc. Sediment was recovered using a split-barrel sampler and a rotary drill bit was added to the sampler where needed to penetrate coarse sediment. Samples from three boreholes are described in this data release: two sampled... Categories: Data; Tags: CMHRP, Carmel River, Coastal and Marine Hazards and Resources Program, Data Content Subjects, Geochemistry, All tags... Nonliving Resources, PCMSC, Pacific Coastal and Marine Science Center, Sciences, Sedimentology, U.S. Geological Survey, USGS, coastal change hazards topics, environment, geoscientificInformation, inlandWaters, Fewer tags « 1 ... 3 4 5 6 7 ... 14 »