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Landers Fault

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Journal Article

Relationship of the 1999 Hector Mine and 1992 Landers Fault Ruptures to Offsets on Neogene Faults and Distribution of Late Cenozoic Basins in the Eastern California Shear Zone

R. C. Jachens, V. E. Langenheim, J. C. Matti
Published: 01 May 2002
Bulletin of the Seismological Society of America (2002) 92 (4): 1592–1605.
DOI: https://doi.org/10.1785/0120000915
...R. C. Jachens; V. E. Langenheim; J. C. Matti Abstract This report examines the Hector Mine and Landers earthquakes in the broader context of faults and fault-related basins of the eastern California shear zone (ECSZ). We compile new estimates of total strike-slip offset (horizontal separation...
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Eureka Peak fault afterslip following the 28 June 1992 Landers earthquake

Jeffrey Behr, Roger Bilham, Paul Bodin, Susanna Gross
Published: 01 June 1994
Bulletin of the Seismological Society of America (1994) 84 (3): 826–834.
DOI: https://doi.org/10.1785/BSSA0840030826
...Jeffrey Behr; Roger Bilham; Paul Bodin; Susanna Gross Abstract Although surface ruptures of the principal Landers faults apparently slipped co-seismically, surface slip on the 10-km-long Eureka Peak fault has continued at a decreasing rate during the year following the mainshock. Three creepmeters...
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Journal Article

Validation of Fault Displacements from Dynamic Rupture Simulations against the Observations from the 1992 Landers Earthquake

Yongfei Wang, Christine Goulet
Published: 17 August 2021
Bulletin of the Seismological Society of America (2021) 111 (5): 2574–2594.
DOI: https://doi.org/10.1785/0120210082
... and validation of the dynamic rupture model against the observations of the well‐documented 1992 Landers earthquake. We defined a preferred model that reproduces several first‐order fault‐displacement metrics such as the on‐fault partition of the total displacement, the mean fault‐zone width, and the location...
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Includes: Supplemental Content
Journal Article

Surface rupture at a fault bend: the 28 June 1992 Landers, California, earthquake

Atilla Aydin, Yijun Du
Published: 01 February 1995
Bulletin of the Seismological Society of America (1995) 85 (1): 111–128.
DOI: https://doi.org/10.1785/BSSA0850010111
...Atilla Aydin; Yijun Du Abstract Mapping of surface rupture associated with the 28 June 1992 Landers earthquake along a portion of the north-central Emerson fault permits us to characterize the fractures and to interpret them in terms of a contractional bend in the fault trace. The main rupture...
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Journal Article

Shear zones formed along long, straight traces of fault zones during the 28 June 1992 Landers, California, earthquake

Arvid M. Johnson, Robert W. Fleming, Kenneth M. Cruikshank
Published: 01 June 1994
Bulletin of the Seismological Society of America (1994) 84 (3): 499–510.
DOI: https://doi.org/10.1785/BSSA0840030499
...Arvid M. Johnson; Robert W. Fleming; Kenneth M. Cruikshank Abstract Surface rupturing during the 28 June 1992 Landers, California, earthquake, east of Los Angeles, accommodated right-lateral offsets up to about 6 m along segments of distinct, en-echelon fault zones with a total length of 80 km...
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Journal Article

Original forms and initial modifications of the Galway Lake Road scarp formed along the Emerson fault during the 28 June 1992 Landers, California, earthquake

J Ramón Arrowsmith, Dallas D. Rhodes
Published: 01 June 1994
Bulletin of the Seismological Society of America (1994) 84 (3): 511–527.
DOI: https://doi.org/10.1785/BSSA0840030511
...) . Complex surface rupture associated with the North Emerson Lake fault zone, caused by the 1992 Landers, CA earthquake: results of detailed mapping , EOS 73 , 362 . Avouac J. P. (1993) . Analysis of scarp profiles: evaluation...
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Journal Article

Continuous borehole strain in the San Andreas fault zone before, during, and after the 28 June 1992, M W 7.3 Landers, California, earthquake

M. J. S. Johnston, A. T. Linde, D. C. Agnew
Published: 01 June 1994
Bulletin of the Seismological Society of America (1994) 84 (3): 799–805.
DOI: https://doi.org/10.1785/BSSA0840030799
... of 176 m in the fault zone approximately midway between the surface traces of the San Andreas and Punchbowl faults and is about 100 km from the 85-km-long Landers rupture. We have questioned whether unusual amplified strains indicating precursive slip or high fault compliance occurred on the faults...
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(a) Map view of <span class="search-highlight">Landers</span> <span class="search-highlight">fault</span>, with the position of the recording stations ...

(a) Map view of Landers fault, with the position of the recording stations ...

Published: 01 February 2005
Figure 4. (a) Map view of Landers fault, with the position of the recording stations used in this study (LUC and JSH) and the epicenter location (star). LUC is located close to the surface rupture and 45 km from the epicenter, facing the rupture front direction, whereas JSH is near the epicenter
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Distribution of seismic-energy radiation over the <span class="search-highlight">Landers</span> <span class="search-highlight">fault</span> planes base...

Distribution of seismic-energy radiation over the Landers fault planes base...

Published: 01 June 2002
Figure 5. Distribution of seismic-energy radiation over the Landers fault planes based on the model of Wald and Heaton ( 1994 ). Each subfault has a length along strike of 3 km and a down-dip width of 2.5 km. The star indicates the hypocenter.
Journal Article

Changes in Frequency of Moderate-Size Earthquakes and Coulomb Failure Stress before and after the Landers, California, Earthquake of 1992

Wen-xuan Du, Lynn R. Sykes
Published: 01 August 2001
Bulletin of the Seismological Society of America (2001) 91 (4): 725–738.
DOI: https://doi.org/10.1785/0120000224
... to failure in terms of changes in CFS for faults of San Andreas type. These changes, however, are dominated by coseismic changes associated with the 1812 and 1857 earthquakes and by tectonic stress buildup related to the San Andreas fault, not by stress buildup associated with the Landers faults themselves...
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Journal Article

Earthquake source parameters and fault kinematics in the eastern California shear zone

Laura E. Jones, Donald V. Helmberger
Published: 01 December 1998
Bulletin of the Seismological Society of America (1998) 88 (6): 1337–1352.
DOI: https://doi.org/10.1785/BSSA0880061337
... to previous rupture (i.e., with respect to the Landers rupture), and with tectonic province. In general, for areas north of the Pinto Mountain fault, stress drops of aftershocks located off the faults involved with the Landers rupture are higher than those located on the fault, with the exception...
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Journal Article

Spatial and temporal distribution of slip for the 1992 Landers, California, earthquake

David J. Wald, Thomas H. Heaton
Published: 01 June 1994
Bulletin of the Seismological Society of America (1994) 84 (3): 668–691.
DOI: https://doi.org/10.1785/BSSA0840030668
... front slows as it reaches the northern limit of the Johnson Valley/Landers faults where slip is transferred to the southern Homestead Valley fault; an abrupt acceleration is apparent following the transfer. This process is repeated, and is more pronounced, as slip is again passed from the northern...
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Journal Article

Relationship of the kickapoo fault to the Johnson Valley and Homestead Valley faults, San Bernardino County, California

J. M. Sowers, J. R. Unruh, W. R. Lettis, T. D. Rubin
Published: 01 June 1994
Bulletin of the Seismological Society of America (1994) 84 (3): 528–536.
DOI: https://doi.org/10.1785/BSSA0840030528
...J. M. Sowers; J. R. Unruh; W. R. Lettis; T. D. Rubin Abstract The 1992 M w 7.3 Landers earthquake rupture propagated from the Johnson Valley fault to the Homestead Valley fault across Homestead Valley. Rupture was concentrated along the Kickapoo fault (a.k.a, Landers fault), a previously...
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Setting of the 1992 M w 7.3 <span class="search-highlight">Landers</span> and 1999 M w 7.1 Hector Mine eart...

Setting of the 1992 M w 7.3 Landers and 1999 M w 7.1 Hector Mine eart...

Published: 01 May 2002
Figure 1. Setting of the 1992 M w 7.3 Landers and 1999 M w 7.1 Hector Mine earthquakes in southern California. Stars show the Hector Mine and Landers epicenters. The Hector Mine fault trace is from Treiman et al. (2002 ). The Landers fault trace is from Hudnut et al. ( 1994 )
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Geologic map of the <span class="search-highlight">Landers</span>–Hector Mine epicentral region. Circled stars in...

Geologic map of the Landers–Hector Mine epicentral region. Circled stars in...

Published: 01 May 2002
Figure 2. Geologic map of the Landers–Hector Mine epicentral region. Circled stars indicate epicenters. c, 1965 Calico earthquake; gl, 1975 Galway Lake earthquake; hv, 1979 Homestead Valley earthquake; m, 1965 Manix earthquake. BF, Bullion fault; BMF, Burnt Mountain fault; EF, Emerson fault; EPF
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Seismotectonic settings of the studied paleoseismic sites. The <span class="search-highlight">Landers</span> faul...

Seismotectonic settings of the studied paleoseismic sites. The Landers faul...

Published: 01 August 2012
Figure 2. Seismotectonic settings of the studied paleoseismic sites. The Landers fault scarp (LFS) produced by the 1992 M w 7.3 Landers, California, earthquake and the trenches and channels crossing the San Andreas fault (SAF) in the Carrizo Plain (CP) were scanned with terrestrial laser
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Study events (ShakeMap archived events to May 2005) and stations. The locat...

Study events (ShakeMap archived events to May 2005) and stations. The locat...

Published: 01 April 2006
Figure 1. Study events (ShakeMap archived events to May 2005) and stations. The location of the Osito Adit station ( osi ), discussed in the text, is indicated. Location of Landers fault also indicated.
Journal Article

Integration of Surface Slip and Aftershocks to Constrain the 3D Structure of Faults Involved in the M 7.3 Landers Earthquake, Southern California

Elizabeth H. Madden, David D. Pollard
Published: 01 February 2012
Bulletin of the Seismological Society of America (2012) 102 (1): 321–342.
DOI: https://doi.org/10.1785/0120110073
...Elizabeth H. Madden; David D. Pollard Abstract Investigation of the mechanics of complex earthquakes requires insight into fault geometry. We use linear‐elastic, quasi‐static mechanical models of faults involved in the M 7.3 Landers earthquake to test the influence of fault continuity, dip...
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The Relationship of Foundation Deformation to Surface and Near-Surface Faulting Resulting from the 1992 Landers Earthquake

Diane Murbach, M.EERI, Thomas K. Rockwell, Jonathan D. Bray, M.EERI
Published: 01 February 1999
Earthquake Spectra (1999) 15 (1): 121–144.
DOI: https://doi.org/10.1193/1.1586032
...Diane Murbach, M.EERI; Thomas K. Rockwell; Jonathan D. Bray, M.EERI Surface rupture associated with the 1992 Landers earthquake (Mw 7.3) damaged several structures in the southwest Mojave desert. Six trenches were excavated through and adjacent to three structures that were damaged by directfault...
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Journal Article

Slip triggered on southern California faults by the 1992 Joshua Tree, Landers, and big bear earthquakes

Paul Bodin, Roger Bilham, Jeff Behr, Joan Gomberg, Kenneth W. Hudnut
Published: 01 June 1994
Bulletin of the Seismological Society of America (1994) 84 (3): 806–816.
DOI: https://doi.org/10.1785/BSSA0840030806
...Paul Bodin; Roger Bilham; Jeff Behr; Joan Gomberg; Kenneth W. Hudnut Abstract Five out of six functioning creepmeters on southern California faults recorded slip triggered at the time of some or all of the three largest events of the 1992 Landers earthquake sequence. Digital creep data indicate...
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