qfaults web comp As of January 12, 2017, the USGS maintains a limited number of metadata fields that characterize the Quaternary faults and folds of the United States. For the most up-to-date information, please refer to the interactive fault map.

Archived report (descriptions no longer maintained)

Bartlett Springs fault system, Lake Mountain section (Class A) No. 29a

Last Review Date: 2017-03-17

Compiled in cooperation with the California Geological Survey

County(s) and State(s) MENDOCINO COUNTY, CALIFORNIA
TRINITY COUNTY, CALIFORNIA
Physiographic province(s) PACIFIC BORDER
Reliability of location Good
Compiled at 1:12,000; 1:100,000; and 1:800,000 scale.
Length (km) This section is 51 km of a total fault length of 160 km.
Average strike N15°W (for section)
Sense of movement Right lateral
Dip Direction V
Historic earthquake
Most recent prehistoric deformation latest Quaternary (<15 ka)
Slip-rate category Between 1.0 and 5.0 mm/yr
References Bolt, B.A., and Oakeshott, G.B., 1982, Seismic and tectonic evaluation for Scott Dam and vicinity: Unpublished report for Pacific Gas and Electric Company, San Francisco, California, 31 p.

Bryant, W.A., 1993, Bartlett Springs fault zone, Lake and Mendocino Counties, California: California Division of Mines and Geology Fault Evaluation Report FER-236, scale 1:24,000.

California Department of Water Resources (CDWR), 1966, Areal geology, Round Valley drainage tunnel: Unpublished map, scale 1:24,000.

California Department of Water Resources (CDWR), 1969, Areal geology, Elk Creek tunnel: Unpublished map and cross sections, scale 1:24,000.

Castillo, D.A., and Ellsworth, W.L., 1993, Seismotectonics of the San Andreas fault system between Point Arena and Cape Mendocino in northern California—Implications for the development and evolution of a young transform: Journal of Geophysical Research, v. 98, no. B4, p. 6543-6560.

Clark, B.L., 1930, Tectonics of the Coast Ranges of middle California: Geological Society of America Bulletin, v. 41, p. 747-828.

Clark, J.T., 1983, San Andreas sense faulting, northern California Coast Ranges, California: Geological Society of America Abstracts with Programs, v. 15, no. 5, p. 418.

Dehlinger, P., and Bolt, B.A., 1984, Seismic parameters along the Bartlett Springs Fault Zone in the Coast Ranges of northern California: Bulletin of the Seismological Society of America, v. 74, p. 1785-1798.

dePolo, C.M., and Ohlin, N.H., 1984, The Bartlett Springs fault zone—An eastern member of the California plate boundary system: Geological Society of America Abstracts with Program, v. 16, no. 6, p. 486.

Etter, S.D., 1979, Geology of the Lake Pillsbury area, northern Coast Ranges, California: Austin, University of Texas at Austin, unpublished Ph.D. dissertation, 275 p., 3 pls., scale 1:62,500.

Herd, D.G., 1978, Intercontinental pl. boundary east of Cape Mendocino, California: Geology, v. 6, no. 12, p. 721-725.

Irwin, W.P., 1960, Geologic reconnaissance of the northern Coast Ranges and Klamath Mountains, California, with a summary of the mineral resources: California Division of Mines Bulletin 179, 80 p., 1 pl., scale 1:500,000.

Jayko, A.S., Blake, M.C., Jr., McLaughlin, R.J., Ohlin, H.N., Ellen, S.D., and Kelsey, H., 1989, Reconnaissance geologic map of the Covelo 30 x 60-minute quadrangle, northern California: U.S. Geological Survey Miscellaneous Field Studies Map MF-2001, scale 1:100,000.

Jennings and Bryant, W.A., 2010, Fault activity map of California: California Geological Survey Geologic Data Map No. 6, map scale 1:750,000.

Jennings, C.W., 1994, Fault activity map of California and adjacent areas, with locations of recent volcanic eruptions: California Division of Mines and Geology Geologic Data Map 6, 92 p., 2 pls., scale 1:750,000.

Kelsey, H.M., and Carver, G.A., 1988, Late Neogene and Quaternary tectonics associated with northward growth of the San Andreas transform fault, northern California: Journal of Geophysical Research, v. 93, no. B5, p. 4797–4819.

Lawton, J.E., 1956, Geology of the north half of the Morgan Valley and the south half of the Wilbur Springs quadrangles, California: Palo Alto, California, Stanford University, unpublished Ph.D. dissertation, 223 p., scale 1:48,000.

Lienkaemper, J.J., 2010, Recently active traces of the Bartlett Springs fault, California—A digital database: U.S. Geological Survey Data Series 541, 10 p., http: //pubs.usgs.gov/ds/541/.

Lisowski, M., and Prescott, W.H., 1989, Strain accumulation near the Mendocino Triple Junction, California: Eos, Transactions of the American Geophysical Union, v. 70, no. 43, p. 1332.

Maxwell, J.C., 1974, Anatomy of an orogen: Geological Society of America Bulletin, v. 85, p. 1195-1204.

McFarland, F.S., Lienkaemper, J.J., and Caskey, S.J., 2016, Data from theodolite measurements of creep rates on San Francisco Bay region faults, California, Version 1.8 (March 2016): U.S. Geological Survey Open-File Report 2009–1119, 21 p.

McLaughlin, R.J., and Nilsen, T.H., 1982, Neogene non-marine sedimentation and tectonics in small pull-apart basis of the San Andreas fault system, Sonoma County, California: Sedimentology, v. 29, p. 865-876.

McLaughlin, R.J., Ohlin, H.N., Thormohlen, D.J., Jones, D.L., Miller, J.W., and Blane, C.D., 1990, Geologic map and structure sections of the Little Indian Valley-Wilbur Springs geothermal area, northern Coast Ranges, California: U.S. Geological Survey Miscellaneous Investigations Series Map I-1706, scale 1:24,000.

Swan, F.H., and Taylor, C.L., 1991, Geologic and geomorphic evidence suggesting spatial and temporal clustering of paleoseismic events along the Bartlett Springs fault zone, northern California: Geological Society of America Abstracts with Programs, v. 23, no. 2, p. 102.

Swan, F.H., and Taylor, C.L., 1991, Geologic and geomorphic evidence suggesting spatial and temporal clustering of paleoseismic events along the Bartlett Springs fault zone, northern California: Seismological Research Letters, v. 62, no. 1, p. 11.

Taylor, C.L., and Swan, F.H., 1986, Geological assessment of the seismic potential of the Bartlett Springs shear zone for Scott Dam, Lake County, California: Final report by Geomatrix Consultants for Pacific Gas and Electric Company, 51 p.

Working Group on Northern California Earthquake Potential (WGNCEP), 1996, Database of potential sources for earthquakes larger than magnitude 6 in northern California: U.S. Geological Survey Open-File Report 96-705, 40 p.