Frequency of earthquakes for selected areas in the western United States for the period 1945-59
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Open-File Report↗
Geology topics
W.S. Twenhofel
Publications and source records attributed to W.S. Twenhofel.
Preliminary evaluation of the seismicity, geology, and hydrology of the northern Sand Springs Range, Churchill County, Nevada, as a possible site for Project Shoal
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Open-File Report↗
Frequency of earthquakes for selected areas in the western United States for the period 1945-59
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Trace Elements Investigations↗
Potential Alaskan mineral resources for proposed electrochemical and electrometallurgical industries in the upper Lynn Canal area, Alaska
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Circular↗