Sawtooth segmentation and deformation processes on the southern San Andreas Fault, California

作者: Roger Bilham , Patrick Williams

DOI: 10.1029/GL012I009P00557

关键词:

摘要: Five contiguous 12-13 km fault segments form a sawtooth geometry on the south- ernmost San Andreas fault. The kinematic and morphologic properties of each segment depend strike, despite differences strike between as little 3 degrees. Oblique slip (transpression) within Indio Hills, Mecca Hills Durmid Hill results from an inferred 8:1 ratio dex- tral to convergence across zone. Triggered creep are confined almost en- tirely transpressive has been formed in last 28 n 6 ka by uplift at average rate  1 mm/a.

参考文章(14)
Kerry E. Sieh, Slip Along the San Andreas Fault Associated with the Earthquake United States Geological Survey. ,(1982)
J. Bernard Minster, Thomas H. Jordan, Present-day plate motions Journal of Geophysical Research. ,vol. 83, pp. 5331- 5354 ,(1978) , 10.1029/JB083IB11P05331
NE King, James C Savage, None, Strain-rate profile across the Elsinore, San Jacinto, and San Andreas Faults near Palm Springs, California, 1973-81 Geophysical Research Letters. ,vol. 10, pp. 55- 57 ,(1983) , 10.1029/GL010I001P00055
E. A. KELLER, M. S. BONKOWSKI, R. J. KORSCH, R. J. SHLEMON, Tectonic geomorphology of the San Andreas fault zone in the southern Indio Hills, Coachella Valley, California Geological Society of America Bulletin. ,vol. 93, pp. 46- 56 ,(1982) , 10.1130/0016-7606(1982)93<46:TGOTSA>2.0.CO;2
PETER BIRD, ROBERT W. ROSENSTOCK, Kinematics of present crust and mantle flow in southern California Geological Society of America Bulletin. ,vol. 95, pp. 946- 957 ,(1984) , 10.1130/0016-7606(1984)95<946:KOPCAM>2.0.CO;2
ELKANAH A. BABCOCK, Geology of the Northeast Margin of the Salton Trough, Salton Sea, California Geological Society of America Bulletin. ,vol. 85, pp. 321- 332 ,(1974) , 10.1130/0016-7606(1974)85<321:GOTNMO>2.0.CO;2
Geoffrey King, John Nábělek, Role of fault bends in the initiation and termination of earthquake rupture. Science. ,vol. 228, pp. 984- 987 ,(1985) , 10.1126/SCIENCE.228.4702.984
Lynn R. Sykes, Stuart P. Nishenko, "Probabilities of occurrence of large plate rupturing earthquakes for the San Andreas, San Jacinto, and Imperial faults, California,1983-2003"" Journal of Geophysical Research: Solid Earth. ,vol. 89, pp. 5905- 5927 ,(1984) , 10.1029/JB089IB07P05905