WebApr 8, 2024 · With the project revived in 2002 and supported by the USGS National Cooperative Geologic Mapping Program, MassGIS scanned all the paper maps on hand, while “squads” of Mabee’s UMass Amherst geosciences students hand-traced every map and created digital versions. WebJan 5, 2024 · Title: Surficial materials of Massachusetts—a 1:24,000-scale geologic map database Author (s): Stone, J.R., Stone, B.D., DiGiacomo-Cohen, M.L., and Mabee, S.B. Publishing Organization: U.S. Geological Survey Series and Number: Scientific Investigations Map SIM-3402 Publication Date: 2024 Map Scale: 1:24,000 Cross Section: Yes
New Surficial Materials Map of Massachusetts Released
WebPresentation materials discussing types of aggregate, the occurrence of good-quality aggregate, and pointing out where good-quality aggregate is limited. Societal and environmental issues that limit aggregate development are also discussed. Data are provided in PDF and Microsoft PowerPoint. Info WebMaps of spectral amplification, earthquake characteristics on the ground surface for peak ground and spectral accelerations at 0.1, 0.2, 0.3, 1.0, and 2.0 s, for 475 years return period are produced. The surface ground motion maps show that the hazard level is moderate with expected PGA in the range 0.059-0.145 g for 475 years return period. keto foods list
Surficial geologic map of the Salem Depot-Newburyport East ... - USGS
WebProvides links to USGS information about California and related topics. Provides a topical browse interface into USGS information utilizing controlled vocabularies arranged as formal thesauri. WebChemical analyses of soils and other surficial materials of the conterminous US. Geochemistry of soils and other regoliths collected and analyzed by Hans Shacklette and colleagues from 1958 until about 1976. Info: Chemical data for rock, sediment, biological, precipitate, and water samples from abandoned copper mines in Prince William Sound, … WebNew Surficial Materials Map of Massachusetts Released. A 1:24,000-scale geologic map Database of surficial materials has been released by the USGS for Massachusetts. This … keto food sites