Geodetic determination of strain at the Nevada Test Site following the Handley event

Bulletin of the Seismological Society of America
By: , and 

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Abstract

Repeated surveys of a trilateration network (aperture greater than 20 km) centered on ground zero for the HANDLEY event, a nuclear explosion at the Nevada Test Site with yield in excess of 1 megaton, suggest that the explosion induced an east-west extension of the network by more than 50 mm. In the year following the detonation, this deformation reversed such that the final configuration represented a small east-west contraction from the pre-HANDLEY state. In the subsequent 2-year period, only minor deformation was detected. Thus, the overall response of Pahute Mesa may be described as stable. The explosion-induced deformation is thought to be partly due to slip on faults driven by the large-amplitude seismic waves from the explosion. The mechanism of the postshot relaxation is not understood.

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Publication type Article
Publication Subtype Journal Article
Title Geodetic determination of strain at the Nevada Test Site following the Handley event
Series title Bulletin of the Seismological Society of America
DOI 10.1785/BSSA0640010115
Volume 64
Issue 1
Year Published 1974
Language English
Publisher Seismological Society of America
Contributing office(s) Earthquake Science Center
Description 15 p.
First page 115
Last page 129
Country United States
State Nevada
Other Geospatial Pahute Mesa
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