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Filtering by: Subject Earthquakes -- Oregon -- Warner Valley

The Ore Bin ; Vol. 30 No. 10 (October 1968)

Creator:

Oregon. Dept. of Geology and Mineral Industries, Couch, Richard W., Johnson, Stephen, Gallagher, John Neil, and Pietrafesa, Leonard J.

Resource Type:

Journal

Full Text:

THE WARNER VALLEY EARTHQUAKE SEQUENCE: MAY AND JUNE, 1968 By Richard Couch 1 / and Stephen Johnson 1
The Ore bin ; Vol. 35 No. 8 (August 1973)

Creator:

Oregon. Dept. of Geology and Mineral Industries, Thoms, Richard Edwin, 1935-, Smith, Harold Cramer, and Brogan, Phil F., 1896-

Resource Type:

Journal

Full Text:

Twentymile Creek. The locality is in the South Warner Valley, Lake County, Oregon, in the NWi, sec. 19, T. 40
The Ore bin ; Vol. 38, No. 10 (October 1976)

Creator:

Oregon. Dept. of Geology and Mineral Industries, Couch, Richard W., Thrasher, Glenn, and Keeling, Kenneth

Resource Type:

Journal

Full Text:

Volume 38, No. 10 October 1976 THE DESCHUTES VALLEY EARTHQUAKE OF APRIL 12, 1976 Richard Couch, Glenn
I. Direction of maximum horizontal compression in western Oregon determined by borehole breakouts. II. Structure and tectonics of the northern Willamette Valley, Oregon

Creator:

Werner, Kenneth Stefan

Abstract:

Elliptical borehole enlargements or "breakouts" caused by systematic spalling of a borehole wall due to regional maximum horizontal stresses were identified in 18 wells drilled in the Coast Range and Willamette Valley of western Oregon. The breakouts generally indicate a NNW to NNE orientation of maximum horizontal compression (oH[subscript max])...

Resource Type:

Masters Thesis
The Ore bin ; Vol. 33 No. 9 (September 1971)

Creator:

Oregon. Dept. of Geology and Mineral Industries, Van Atta, Robert O., and Jaksha, Lawrence H.

Resource Type:

Journal

Full Text:

geology of the Tualatin Valley region, Oregon, 1967: Schlicker and Deacon 5.00 62. Andesite Conference