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Preliminary design study for a National Digital Seismograph Network Preliminary design study for a National Digital Seismograph Network

Recently, the National Research Council published a report by the Panel on National, Regional, and Local Seismograph Networks of the Committee on Seismology in which the principal recommendation was for the establishment of a national digital seismograph network (NDSN). The Panel Report (Bolt, 1980) addresses both the need and the scientific requirements for the new national network. The...
Authors
Jon Peterson, Charles R. Hutt

Estimating the costs of landslide damage in the United States Estimating the costs of landslide damage in the United States

Landslide damages are one of the most costly natural disasters in the United States. A recent estimate of the total annual cost of landslide damage is in excess of $1 billion {Schuster, 1978}. The damages can be significantly reduced, however, through the combined action of technical experts, government, and the public. Before they can be expected to take action, local governments need...
Authors
Robert W. Fleming, Fred A. Taylor

Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska: August 1980 Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska: August 1980

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, E.A. Sauter, S.P. Tilton

Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska: June 1980 Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska: June 1980

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, E.A. Sauter, S.P. Tilton

Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska: July 1980 Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska: July 1980

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, E.A. Sauter, S.P. Tilton
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