Richard B Waitt, PhD
Research Geologist at the Cascades Volcano Observatory.
Science and Products
Filter Total Items: 52
Areal distribution, thickness, and volume of downwind ash from the May 18, 1980, eruption of Mount St. Helens Areal distribution, thickness, and volume of downwind ash from the May 18, 1980, eruption of Mount St. Helens
No abstract available.
Authors
Andrei M. Sarna-Wojcicki, Susan Shipley, R. B. Waitt, Daniel Dzurisin, W. H. Hays, J.O. Davis, S. H. Wood, Thomas Bateridge
Late Cenozoic deposits, landforms, stratigraphy, and tectonism in Kittitas Valley, Washington Late Cenozoic deposits, landforms, stratigraphy, and tectonism in Kittitas Valley, Washington
Kittitas Valley, a structurally determined wide segment of the Yakima River valley, is partly filled with the Pliocene Thorp Gravel and with Pleistocene till, outwash, and related sediment that accumulated during three glaciations. The Thorp Gravel, whose age according to fission-track dating is about 3.7 m.y., forms a conspicuous fill terrace locally as high as 130 m. Bodies of drift...
Authors
Richard B. Waitt
Preliminary map of the Wenatchee 1:100,000 Quadrangle, Washington Preliminary map of the Wenatchee 1:100,000 Quadrangle, Washington
No abstract available.
Authors
R. W. Tabor, R. B. Waitt, V. A. Frizzell, D. A. Swanson, G. R. Byerly
Science and Products
Filter Total Items: 52
Areal distribution, thickness, and volume of downwind ash from the May 18, 1980, eruption of Mount St. Helens Areal distribution, thickness, and volume of downwind ash from the May 18, 1980, eruption of Mount St. Helens
No abstract available.
Authors
Andrei M. Sarna-Wojcicki, Susan Shipley, R. B. Waitt, Daniel Dzurisin, W. H. Hays, J.O. Davis, S. H. Wood, Thomas Bateridge
Late Cenozoic deposits, landforms, stratigraphy, and tectonism in Kittitas Valley, Washington Late Cenozoic deposits, landforms, stratigraphy, and tectonism in Kittitas Valley, Washington
Kittitas Valley, a structurally determined wide segment of the Yakima River valley, is partly filled with the Pliocene Thorp Gravel and with Pleistocene till, outwash, and related sediment that accumulated during three glaciations. The Thorp Gravel, whose age according to fission-track dating is about 3.7 m.y., forms a conspicuous fill terrace locally as high as 130 m. Bodies of drift...
Authors
Richard B. Waitt
Preliminary map of the Wenatchee 1:100,000 Quadrangle, Washington Preliminary map of the Wenatchee 1:100,000 Quadrangle, Washington
No abstract available.
Authors
R. W. Tabor, R. B. Waitt, V. A. Frizzell, D. A. Swanson, G. R. Byerly