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15/16 ips Operation of the Precision Instrument Company Model P15100 tape recorder to record the standard (30 Hz) NCER seismic data multiplex system 15/16 ips Operation of the Precision Instrument Company Model P15100 tape recorder to record the standard (30 Hz) NCER seismic data multiplex system

In recent months the need has arisen to record special seismic networks consisting of a dozen or more standard NCER seismic systems telemetered to a central collection point on a reliable, portable, low-power tape recorder. Because of its simplicity and the ease with which it can be adapted for the purpose, the PI 5100 field recorder should be considered for such use. In the tests...
Authors
Jerry P. Eaton

Landslide problems at West Valley Nuclear Service Center, New York: An assessment and recommendations for study Landslide problems at West Valley Nuclear Service Center, New York: An assessment and recommendations for study

Problems due to landslides prompted a visit to the West Valley Nuclear Service Center (WVNSC) near Springville, New York, on March 15 and 16, 1976. From this visit a report was prepared and contains the following: An assessment of the landslide conditions. An assessment of the immediacy of the landslide problems. A suggested study program for reducing the landslide hazard to an...
Authors
Robert W. Fleming

Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska: April 1976 Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska: April 1976

The preliminary geomagnetic data included here is made available to scientific personnel and organizations, as part of a cooperative effort and on a data exchange basis because of the early need by some users. To avoid delay, all of the data is copied from original forms processed at the observatory; therefore it should be regarded as preliminary.
Authors
John B. Townshend, J.E. Papp, M.J. Moorman, C.E. Deadmon, S.P. Tilton
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