Welcome to the new version of CaltechAUTHORS. Login is currently restricted to library staff. If you notice any issues, please email coda@library.caltech.edu
Published August 1964 | Published
Journal Article Open

Continuum distribution of dislocations on faults with finite friction

Weertman, J.

Abstract

An analysis is made of continuous distributions of infinitesimal dislocations on faults with finite friction. The analysis was undertaken in an attempt to explain the fact that dislocations produced by earthquakes commonly lie at depths that are shallower than the average depth of earthquake foci in continents. (The depths of dislocations are determined from displacements around faults.) It is found that this discrepancy can be explained if, at some depth, there exists a region where the frictional stress on faults is anomalously low.

Additional Information

Copyright © 1964, by the Seismological Society of America. Manuscript received April 17, 1964. This work was done while I was visiting professor at California Institute of Technology. I appreciate the kindness of Professor Robert Sharp and his invitation to be a guest of that school, I thank Professors Barclay Kamb and Don Anderson for making me aware that shallow dislocations present an interesting problem. I am indebted to Professor Frank Press for his comments on the first draft of this paper.

Attached Files

Published - 1035.full.pdf

Files

1035.full.pdf
Files (1.3 MB)
Name Size Download all
md5:fb45306a254ea2132ac10439d38cd300
1.3 MB Preview Download

Additional details

Created:
August 19, 2023
Modified:
October 17, 2023