Comment of "Local shear wave observations in João Câmara, northeast Brazil" by A. F. do Nascimento, R. G. Pearce, and M. K. Takeya

Journal of Geophysical Research: Solid Earth

Volumn 109, Issue 2, 2004, Pages

  Crampin, Stuart ^a,b  

^a UNIVERSITY OF EDINBURGH   (United Kingdom)

^b BRITISH GEOLOGICAL SURVEY   (United Kingdom)

Author keywords

Critically high pressures; Observations from anomalously shallow earthquakes; Pressures on seismically active fault planes; Shear wave splitting

Indexed keywords

EARTHQUAKE; S-WAVE;

EID: 2542469624     PISSN: 21699313     EISSN: 21699356     Source Type: Journal    
DOI: None     Document Type: Article

References (14)

1. Angerer, E., S. Crampin, X.-Y. Li, and T. L. Davis (2002), Processing, modelling, and predicting time-lapse effects of overpressured fluid-injection in a fractured reservoir, Geophys. J. Int., 149, 267-280
2. Crampin, S (1994), The fracture critically of crustal rocks, Geophys. J. Int., 118, 428-438.
3. Crampin, S., and S. V. Zatsepin (1997), Modelling the compliance of crustal rock: II - Response to temporal changes before earthquake, Geophys. J. Int. 129, 495-506.
4. Crampin, S., D. C. Booth, R. Evans, S. Peacock, and J. B. Fletcher (1990 , Changes in shear-wave splitting at Anza near the time of the north Palm Spring earthquake, J. Geophys. Res., 95, 11,197-11,212
5. Crampin, S., D. C. Booth, R. Evans. S. Peacock, and J. B. Fletcher (1901 , Comment on *Quantitative measurements of shear wave polarizations at the Anza seismic network, southern California: Implications for shear wave splitting and earthquake prediction* by R. C.Aster, P. M. Shearer, and J. Berger, J. Geophys. Res., 96, 6403-6414.
6. Crampin, S., S. V. Zatsepin, C. Slater, and L. Y. Brodov (1996). Abnormal shear-wave polarizations as indicators of pressures and over pressures, in Proceedings of 58th EAGE Conference, p. X038, Eur. Assoc. of Geosci. and Eng., Houten, Netherlands.
7. Crampin, S.. T. Volti, S. Chastin, A. Gudmundsson, and R. Stefánssoon (2002). Indication of high pore-fluid pressures in a seismically-active fault zone, Geophys. J. Int., 151, F1-F5
8. Crampin, S., S. Peacock, Y. Gao, and S. Chastin (2004), The scatter of time delays in shear-wave splitting above small earthquakes, Geophys. J. Int., 156, 39-44.
9. do Nascimento, A. F., R. G. Pearce, and M. K. Takeya (2002), Local shear wave observations in João Câmara, northeast Brazil, J. Geophys. Res., 107(B10), 2232, doi:10.1029/2001JB000560.
10. Liu, Y., S. Crampin, and I. Main (1997), Shear-wave anistropy: Spatial and temporal variations in time delays at Parkfield, central California, Geophys, J. Int., 130, 771-785
11. Peacock, S., S. Crampin, D. C. Booth, and J. B. Fletcher (1988), Shear wave splitting in the Anze seismic gap, southern California: Temporal variations as possible precursors, J. Geophys. Res., 93, 3339-3356.
12. Slater, C. P. (1997), Estimation and modelling of anisotropy in vertical and walkaway seismic profiles at two north Caucasus oil fields, Ph.D. dissertation, Univ. of Edinburgh, Edinburgh, U.K.
13. Takeya, M.K. (1992), High precision studies of an intraplate earthquake sequence in northeast Brazil, Ph.D. dissertation, Univ. of Edinburgh, Edinburgh, U.K.
14. Zatsepin, S. V., and S. Crampin (1997), Modelling the compliane of crustal rock: I - Response of shear-wave splitting to differential stress, Geophys. J. Int., 129, 447-494.