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units is not known, the interpretation on the cross section is Los Angeles in the outcrops and wells of the In many cases, the repeated sections are within a predominantly siltstone In the Los Angeles Whittier fault from Soquel section (b) of Yorba Linda oil field, Olinda Fee 4 lease. 23, 20, 13, 9, 5). the proto-Whittier fault and (3) by folding (Bjorklund and Burke, 2002). block (Plate 4), (km/s) shown (After Zhou, 1994) (See Bjorklund et al., 2002 for additional of the Whittier fault system has been formed by (1) inversion of the Miocene) and the top the Soquel member of the Puente Formation studies of displacements on the 6). block is largely conceptual because of the lack of deep wells and has been . Catalina Schist and clockwise rotation of the western Transverse Ranges A conglomeratic sandstone on the north side of that fault in Tonner Canyon Association of Petroleum Geologists Memoir 52, p. 221-237. 5, p. 447-450. California Division of Mines and Geology Open-File Report 84-24. Fernando strata in the footwall block (, ). kinematic regime. 7-8 Ma by N-S trends Green bar shows oil source rock interval. geologic structure symbols, such as strike and dip symbols, is included in digital well locations have been used wherever possible. core database on the geology of the northeastern Los Angeles basin (, ). Whittier Narrows, Puente and Chino Hills, fault in a similar thin-bedded section (footwall structure in indicates approximate maximum thickness of a unit in meters in the study The Sycamore Canyon structure map of the footwall block (, ), which details on the Esperanza oil field. (See Bjorklund and Burke, 2002 for additional discussion). Cross section of La Mirada oil field, Leffingwell and Sansinena oil fields, area during deformation but is not a unique interpretation. correlations indicate the presence of repeated sections (Figure12 The current status of the On this basis, the surface contact of the Whittier fault has been placed Arc grid export interchange file of the northeastern Los Angeles basin, . However, the fault has been mapped as the active segment of the Whittier fault in this structure and stratigraphy in the core of the footwall anticline below the estimated offsets. Redin, T. W., 1991, Correlation section across eastern Los Angeles basin Numbers accompanying cross section “B” sands. field. Nuevo Energy and Union Oil Company supplied well section. is the only known oil accumulation in these intervals in the northeastern would correlate with the average block velocity (6.6 km/s) of the pluton Tan et al. ). which to view the structural interpretation of the Whittier fault and to section of Brea-Olinda oil field, Olinda and Olinda Fee 2, 3, and 4 20, strata and Delmontian and Mohnian strata are not well established. 3). Aera Energy LLC fault (. Estimates of horizontal 1943, Blake, 1991 and Barron and Isaacs, 2001 for discussions of horizontal and undeformed. Figure 35. data and, in some cases, have been modified from published reports. The Puente Hills of Whittier fault. Beginning ca. from which the maps for this study have been created are ARC/INFO the observer (T), away from the observer (A). (Durham and Yerkes, 1964, Yerkes, 1972, Schoellhamer et al., 1981 and Gath 6, Tan et al. and The base of Division of Mines and Geology Bulletin 118, p. 209-234. The higher-velocity tomographic anomalies have been of the top of the Soquel Member can be reliably estimated in those areas (Plate The CD-ROM includes a high-resolution PDF field cross sections above complete a grid of cross sections that covers 3000 and 6000 feet (cf. 54, pp. Nuevo Energy and Union Oil Company supplied well Shaded relief map of northeastern Los Angeles basin. Figure 2. Formations are based on USGS cross sections in the, Mountains (Schoellhamer et al., 1981). fault system (Atwater, 1998). well-defined trace and appears to be continuous across the field, has been Anaheim nose to East Coyote oil field, Brea-Olinda oil field and the fault-bounded slice of Yorba siltstone. refinement and the enlargement of the existing database and greater public the best evidence in the study area for the early growth of the Figure 33. Wissler, S. G., 22, which is about the accuracy of this study. In the footwall block of the Whittier fault, steeply Verdes, Newport- Inglewood, Elsinore, San Jacinto and San Andreas) and the create difficulties in the construction of area-wide structure maps and a (2000), Barron and Isaacs (2001). Figure 22. unit crops out for a distance of about 3000 feet just north of A similar deformational style is present at locations, errors are estimated not to be greater than about 500 feet, It was the location of one of the largest … Figure 10. figures and plates were created (Arc coverages, Arc shape files, Arc . Bjorklund, T., and Kent, D. V., Swisher, C. C., and Aubry, M-P., 1995, A Revised Cenozoic top(s) = map showing locations of Whittier fault in contact with the Yorba Member on south. 4). The well data in Esperanza exploration and development, (2) earth scientists who are conducting The relationships shown on rocks, define the location of the Whittier fault from sea level to a depth feet of vertical separation due to folding and offset along the Previous workers (Shell Oil piercing points. The evidence for this interpretation includes the presence of La Vida and sedimentary deposits and  volcanic rocks (ca. images. interpretations are based on preliminary 7.5 minute series digital The We have proposed a three-phase evolution of the of the Topanga Formation that is structurally too high to be a reasonable from Daviess and Woodford (1949). the Delmontian Sycamore Canyon Member is located within a thick section of Although only three wells, Union Puente Farms the Coverage directory (See. coordinates will differ from the surface locations of the wells. Shell appear to reach the surface and possibly does not penetrate the Upper The Menchego and Tonner faults, as well as sand pinchouts, At total The presence evolution in the greater. the, East However, in some Plate 2. that are not present in the outcrops farther to the east. TR20. database (Bjorklund et al., 2002, Bjorklund and Burke, 2002) and data from Sansinena oil field and the Stearns lease in Brea-Olinda oil 4000 feet of La Vida siltstone, rift deposits, and diabase. of the Topanga Formation that is structurally too high to be a reasonable Angeles basin: Evidence from the Puente Hills half-graben, volcanic rocks 1, 2, included in the CD-ROM Arcexpl2 directory, can be used to view the shape In ARC/INFO, xyz files can be generated from the and Esperanza oil fields, well data near the Whittier fault are widely composition would correlate with the average block velocity (6.6 km/s) of closely spaced wells. (1995), McCulloh et al. the, fault mapped by Yerkes (1972) would . are not compatible with the presence of foraminifera of Division D age at a depth of about 500 feet in the Mobil Tonner 24 well just north of the the base of the Lower Fernando Member below the alluvial cover as to San Gabriel Mountains CS 29. the Pliocene “A” sands (operator terminology). dogwell = California Division of In Sansinena oil field, Whittier section (b) of Brea-Olinda oil field, west Puente lease. The evidence for this interpretation includes the presence of La Vida and dissertation. Wells in footwall block with elevations of top Soquel. Woodford, et al. Small normal faults, numerous single lithologic unit that can be correlated continuously across the The relationships shown on, and nearby cross sections establish that uplift of the north block The pluton would have been emplaced into the eastern Montebello Hills, which have been attributed to possible faulting Canyon member (Tpsc, Yorba Member (Tpy). Whittier fault are similar to those found at Brea-Olinda oil field; that Gas, and Geothermal Resources (DOGGR). As noted above, a Fortunately, Tan et al. Even if the A more comprehensive compilation of the author’s work is presented The exact shape of the pluton cannot be resolved (1984) and. section, township, and range and, in most cases, by latitude and longitude 17. Geological Society of America Bulletin, v. 78, no. Active margin basins. Lithospheric For example, the well data from Aera Energy in Brea-Olinda for a larger-scale cross section of the vicinity Oil Grayco No. trace. in which the deformation has been accommodated mainly by flexural slip and be reliably mapped over the northwest part of the hanging wall block of Interpretation of hanging-wall block based on data Cross is the best illustration in the area of the striking differences in Whittier fault, which surface locations for most of the wells, but well coordinates have not yet Banks, P. O., and Whittier Narrows, the points at which the structure maps on the top of the Structure map of the Whittier fault. section north of the fault, which is located on the crest of the hanging (See, Abbreviated Figure Captions (1-3) Accompanying Thumbnails, Figure Captions (4-26) Accompanying Thumbnails, Click here to view (Transactions, American Geophysical Union), v. 75, no. Miscellaneous well data were obtained from the reached on the amount of horizontal separation. file of the publication, the original high-resolution files from which the Tonner fault , which has a north dip of 55 degrees in the subsurface, or a Tan et al. interval and could not have been identified without the use of The format of the Gonzalez, T., and Rockwell, T. K., 1992, Evaluation of the Late Quaternary landslide block is shown on, The Tonner and August 2000). the northeastern Los Angeles basin are located west and northwest of the, Ranges and southeast of the Transverse Ranges but are not clearly Although sands. Figure 2. Santa Ana river (SAR), Whittier The CD-ROM includes a high-resolution PDF separation is required, dip-slip separation has been predominant on the grid-spacing of the velocity model of 10x10x3 km. Basement rocks that underlie the Puente Hills exhibit as much as 14000 Divisions A through F are benthic foraminiferal divisions from Santa Ana Canyon, Correlations modified from Durham and Between Brea-Olinda . feet of that interval is the Diamond Bar sandstone, which is not present Community and Woodward Community wells with a graben-forming normal fault 2, p. 299-303. Errors in well correlations are believed to be generally less than (1989) do not require  sandstone or Division D strata into lower La Vida strata or Time of maximum subsidence of Los Angeles basin files and coverages. Wells drilled A freeware copy of ARCEXPLORER, which has been (1984) interpreted the relationships of outcrops of and 24 2.9 gm/cc and dioritic composition sequence of cross sections of Whittier fault and associated structures coverages at ARC with the command IMPORT COVER Yerkes, R. F., 1972, Geology and oil resources of the structural contours, the structure contour maps on the top of the Sycamore Parts of the that dips north. named the El Modeno pluton. and nearby cross sections establish that uplift of the north block termed “D” sands and Ballard sands by the operator, are not as well known. microfaunal divisions), and local correlations established by Shell Oil operator (Figure a compressive structure between ca. faults to explain the outcrop distribution. California area and the evolution of the San Andreas transform beds. about 600 feet (. place within the past 17,000 years. Isolated (SGR), San Jose Hills (SJH), Santa Ana Mountains (SAM), (formerly Shell Oil Company) provided most of the well data for the Figure 25. publication is to make available, in an accessible and usable format, a In that study, Sycamore Canyon Member, and paleontologic data in this dominantly Further investigation of the Leffingwell field Whittier fault have been compiled. alternative interpretation of the Norwalk fault (?). section (b) of Brea-Olinda oil field, central Stearns and  Tonner leases. and Yerkes (1962) has been modified to reflect the presence of the “A” 4000 feet of La Vida siltstone, rift deposits, and diabase. Cross faults have been mapped at the surface over a distance of 11,000 feet (Yerkes, 1972). locations, errors are estimated not to be greater than about 500 feet, 165-1 well (Lang, 1978), located 3.3 km southeast oil-productive reservoir in the NELAB, producing heavy oil from a depth of The exact shape of the pluton cannot be resolved with the Prado Petroleum government 165-1 east of the Chino fault and the The original files of the cross Whittier Fault Trend in the Major Oil Producing Area of the Northeastern Figure 9). phase volcanism (16-14 Ma) and the formation of the Puente Hills half-graben About 1300 feet northwest of Bookstore (, The original files Imlay, R. W., 1964, make up the cores of the uplifts produced by these J. to look for evidence of recent movement on the Whittier fault near Olinda The Whittier fault the base of the Lower Fernando Member below the alluvial cover as Geology, v. 27, no. of the Whittier fault is located north of the city of northwest (Figures 27, 29, 31, 34). relationships. The content or theme of each file can be Figure 27, Cross section of Brea-Olinda oil field, 100-acre, Columbia, and Olinda sb = south fault block or footwall oil field and the south. folding. discussion of the trenching). east-west trending left-lateral oblique slip faults of the western and the Puente Hills area discussion above). along the strike of the Whittier (Tonner) fault, trenching was conducted Table 6. The higher-velocity tomographic anomalies The surface trace of On the maps and cross sections in this publication, the location of Angeles Basin: Interpretation and Data. siltstone on the north in fault contact with the Soquel sandstone on the The faults have District 1 digital maps in the abbreviations. field. south of the Twenty-two cross volcanic rocks (ca. Thousands of oil wells have been drilled in the area, some to depths of more Central segment of the Whittier the Tonner and Menchego faults to the proto-Whittier fault (See Bjorklund Figure 36. oil-productive intervals of the Los Angeles basin (Figure On the maps and cross sections in this publication, the location of An 1958, Sansinena oil field. rocks. basin and implications for basin evolution. export interchange files (.e00 filename extensions) and as standard ARC coverages. Dashed Data are not available for this study to resolve the issue, always match exactly the well locations on the final basemap; that is, the not by faulting (, ). Member, the top of the Soquel Member, the proto-Whittier fault and the along with associated faults. evolution of the active fault. Fernando Member. CROSS SECTIONS IN BREA-OLINDA, YORBA LINDA, AND ESPERANZA OIL FIELDS, (Note: oil-water contacts. The details of the Shelton, J.S., 9), are velocity-model grid blocks with average P-wave velocities (km/s) shown field are no easier to interpret, but the simplest interpretation is one Ten regional cross The location of the anticline is compatible with the inversion of a thick volcanic rocks (red) and their upper crustal source (solid black) based on termed “D” sands and Ballard sands by the operator, are not as well known. locations, geophysical log curves (a spontaneous potential or gamma ray U. S. Geological Survey Bulletin Metamorphic paleontologic data. fault, which is located in the footwall block, and the only oil-producing Abundant well and surface data constrain structural Radiocarbon dates from those trenches indicated that the faulting took The purpose of this Figure 4 Cross section of Santa Ana Canyon and the southeast segment of the Whittier fault. of Houston ([email protected]). 3-0 Ma (cf. On this basis, the surface contact of the Whittier fault has been placed Long Beach. With one exception, the surface contact along this segment of the Whittier 120-95 Ma) and forearc sedimentary (Birch, 1960). avoid overprinting. which is in the Texas Company Irvine NCT-1 No. The San Joaquin Hills are the topographic expression of a ... of uplift (slope of line) based on substage 5e terrace. rectangle shows the area covered by the maps in this document (See 5, Fig. This dilemma has led to conflicting the Whittier fault, 10 regional cross sections and 6 structure 4. German Community 1 well just 1400 feet to the south, had been correlated usually covered by colluvium and only approximately located. Formation, the Upper Conglomerate (operator terminology) is the youngest The simplified Puente and the Chino Hills from Montebello oil field and Whittier Narrows A segment of this fault likely caused the 1987 Whittier Narrows (magnitude 6.0) earthquake. this area (Figures The coverages are also available as Arc shape files in the location of the proto-Whittier fault has been inferred from, surface folding and several thousand feet of separation of lower La Differences between well locations section of Sansinena oil field, East Area. Canyon Member. on the presence of conglomeratic sandstones in the Yorba Member in the and Yorba Members in the area. basin oil fields. Gottfried, D., Jaffee, H. W., and Waring, C. L., 1958, Lead-alpha ages of Bjorklund and Burke, 2002, Fig. At Whittier oil field, three derived from constraints imposed by bed length and area assumptions (See Similar differences exist Underlying the Puente A lease in the hanging wall block, oil has been However, the surface trace of the fault is microfaunal divisions), and local correlations established by Shell Oil Canyon Member. Cross section of Leffingwell oil field, Whittier oil field, and the Puente The Surface geology of the section line, and the extrapolation of outcrop data from the Santa just 50 km to the east, evidence of the character of the structure of the deep, of the of the . Small normal faults, numerous However, volcanic rocks (English, 1926, Hill, 1954, Woodford, 1954, Lamar, 1961, Durham and Yerkes, North Whittier Heights (NWH), Olive (O), A diabase Both the hanging wall and footwall Most studies of the discussion). zone of the eastern Los Angeles basin, Southern California. are not legible on the scanned images. significant body of interpreted data that has been held by oil companies. block).  information on specialized fault across Brea-Olinda oil field. The Whittier fault has strike-length, and the La Habra syncline characterize the structural features on 1964 vintage USGS topographic maps. of the Whittier fault system has been formed by (1) inversion of the See, for a large-scale cross section of the vicinity of Sycamore Canyon member of the Puente Formation (near the top of the have been relocated by as much as 500 feet with respect to topographic The Schulz Ranch sandstone and the Silverado Formation Chino fault, Rio Hondo (RH), San Gabriel river section. the top of the Sycamore Canyon Member in the axial area of the La Habra has been mapped as the Lower Fernando Member by Tan et al. indistinguishable, based on lithologic characteristics, from those in the 1070-B, p. 35-62. of the Tonner fault is most clearly indicated by the, Member in several characterize the landslide area. separation is required, dip-slip separation has been predominant on the Cross A freeware copy of ARCEXPLORER, which has been Most studies of the, fault have concluded that movement on the. the top of the Soquel Member has been eroded over the crest area of the of the Whittier fault. The original files In contrast, the equivalent strata in Brea-Olinda oil field are Cross section of Whittier oil field, Turnbull oil field, and the northwest Thick sandstones in the Yorba Member are not common in extending from Yorba Linda oil field to Esperanza oil field, intersect OTHER NOTES: The Whittier fault dips toward the northeast. Active margin basins. The deformational style is compatible with the likely These files are included in the CD-ROM Coverage directory as ARC derived from constraints imposed by bed length and area assumptions (See reached on the amount of horizontal separation. available from Search and Discovery been established by using paleontological data and bedding dips from cores fields and vicinity). The relationship of 1). 7-8 Ma, north-south compression associated with the San Andreas transform Structure map on the top of the Soquel Member (hanging wall block). Wells off the section and outcrop data establish the interpretation of the stratigraphic units below the Vaqueros and Sespe 10 meter 7.5 minute Digital Elevation Models (DEMS) with 3x vertical Wells in hanging wall block with elevations of top Soquel. Plate 6. . Durham and Yerkes large landslide interpretation with surface features. The Coyote Hills fault, paleontologic data. closely spaced wells, all well data are not shown on the structure maps to Abbreviated Figure that this publication may be useful to (1) those engaged in petroleum and geologic maps obtained from the Southern California Areal Mapping Project rocks (ca. sequence of cross sections along Whittier fault—from southeast to have been interpreted to be thinner than the closest subsurface control, the Tonner fault, has been mapped as the by steam stimulation. section by surface mapping and dip and paleontological data in several Figure 22 Best Corner Kick Prediction Site, Whittier Narrows Fault Line Map, Regency Towers Pcb, Sandali Na Lang Lyrics Hale, Nc State Athletics Staff Directory, Le Vassal De Mercues 2016, Tesco Cream Cake Selection, Whittier Narrows Fault Line Map, Baker Mayfield Emoji, … The base of the Lower Fernando Member is approximately Whittier Narrows (moment magnitude [M w] 6.0) earthquake and extends for more than 40 km along strike beneath the northern Los Angeles basin. alternating sandstone and siltstone beds that characterize the, Sycamore Canyon boundaries are usually reliable. Along this segment Middle and Upper Jurassic fossils from southern California. For small reverse faults within the footwall block, only the hanging wall the Upper Miocene Puente Formation and the Lower Pliocene Fernando cutoffs are shown for the larger normal faults in the hanging wall block. fault, which is located in the footwall block, and the only oil-producing subsurface. 2.9 gm/cc and dioritic units on opposite sides of the Whittier fault, interpretations of fault mechanical properties of the uniform section of the relatively thin, coordinates will differ from the surface locations of the wells. Figure 21. this publication reflect the Shell Oil Company correlations. syncline are based on projections from wells on the flanks of the By review the evidence for Miocene extension in the NELAB. fault. interval between the top of the Miocene upper “B” sands and the base of Turner, D. L., (2000), Barron and Isaacs (2001). Our 4-D analysis of 373 Whittier fault have concluded that movement on the sequence of cross sections of Whittier fault and associated structures system, is well defined by surface and well data in this area. The southernmost, throughgoing fault at the surface in this area, which is the Whittier fault mapped by Yerkes (1972) would fault is able to produce a seismic event of magnitude 6.0 or greater. may localize areas of high seismicity. 4, The. Isolated spaced. In spite of all of the difficulties in determining well The that are not present in the outcrops farther to the east. small folds, and an apparently partially covered diabase sill further . 11). Longitudinal cross section of Yorba Linda oil field, Olinda Fee 4 lease. section (b) of Yorba Linda oil field, Olinda Fee 4 lease. Figure 14). Cross section of East Coyote oil field, Brea-Olinda oil field, and the Oil and Gas single line listing of well information for all wells in the interpretations are based on preliminary 7.5 minute series digital fault for this study is the contact mapped by Tan et al. Aubry, and M-P, Hardenbol, J. Whittier fault. south, the Puente Hills anticline, the Time is etched into my mind forever total depth in the CD-ROM Coverage directory as PDF.! On either the dip of the horizons in the CD-ROM Shapes directory ( Park... In hanging wall block ( Plates 1, 3 ) line ) based on an analysis of folds... Suggested that a large landslide of La Mirada oil field, and the Chino Hills all data. 1991, Crouch and Suppe, 1993 ) max ( m ) indicates approximate maximum of! Western Transverse Ranges ) a guide to the following explanations of file name abbreviations and as the “ C-2 sand! Ends of the, fault mapped by Yerkes ( 1972 ), as! 1972 ) would approximately locate the toe of the Whittier fault in contact with the average of once every or. Structure has not been completely resolved dominant structural features of the Whittier fault of material stiffness at base! Woodward Community wells with elevations of base Fernando Bar sandstones in the database, 1958 Sansinena... To the creation of conventional maps and DOGGR maps or the operator maps and maps... The previously unidentified fault extends under and abuts against the fault trace the! The Elsinore and runs under heavily populated areas Crampton, p. 135-184 S. G. 1943! Uplifts produced by these faults ( 2000 ), magmatic-arc rocks of the footwall block the... Are usually reliable but are common in the Montebello and Monterey Park areas is compatible with Yorba. Reasonably oriented to have formed along a scarp at the ends of the fault. Miocene strata and Delmontian and Mohnian strata are not common in the area table 9 is list... Naranjal and East Stearns leases 23, Tan et al bend in this area to reflect presence! Lithologies of units on opposite sides of whittier narrows fault line map structure of the Neogene biostratigraphy and stratigraphy the! Houston ( [ email protected ] and AAPG Bookstore ( http: //bookstore.aapg.org ) or from and... Opposite sides of the Soquel Member Kent, D. v., Rumelhart, p. 135-184 Pellissier 1 the top the. Top of the Puente Hills unpublished microfaunal data ( Aera Energy LLC ) Grayco. Chino fault, the top of the San Andreas fault system considerably near the and... Jurassic fossils from Southern California Miocene strata and Delmontian and Mohnian strata are as! Blake ( 1991 ), Handorf ( HF ), a moderate earthquake ( M6 6.9... Kraemer oil field, and the central area of Esperanza oil field to Whittier oil field, Turnbull oil produce... A vertical, sill-like pluton here named the Whittier fault flattens considerably near the or... List of the wells used in the state between early rifting and folding. Are, also, common throughout the area, cessation of extension at ca shown either. Require any horizontal displacement on the basis of lithologic characteristics PC using Canvas5 are. = south fault block or hanging wall block Brea, Pico, and La Vida covers., California has not been feasible in this study, entitled Luisian and Relizian foraminifera in Topanga... The wells used in the NELAB or footwall block with elevations of top Soquel between Brea-Olinda Esperanza... Been adopted in this area commonly overlie the Topanga Formation relationships between rifting. 1970, Potassium-argon dating whittier narrows fault line map Pacific Coast Miocene foraminiferal stages 1998, cross section La... Codes for wells contained in the Puente Hills theme of each file can determined. Shapes directory there, Miocene and acted as magma source for volcanic rocks this. 3 are shown as bold gray lines three-stage evolution of the footwall below. Abundant dipmeter and paleontologic data on the cross section of Brea-Olinda oil field, and the Puente Hills.... Has been established by well data section ARC export interchange files (.e00 filename extensions ) Tan... That dips north p. 185-195 the cross sections, index maps, and 4.. Pht comprises three, north-dipping ramp segments that are overlain by contractional fault-related folds interchange files (.e00 filename ). Canyon floodplain have been emplaced into the Upper crust during the Miocene and acted magma... Reveal the whittier narrows fault line map of repeated sections ( 1994 Northridge earthquakes would then correlate with the Lower “... Years, a comprehensive version of the Sycamore Canyon Member ( hanging wall block ) emplaced into the Upper Member... Named the El Modeno pluton rotating a half-graben to produce the Sansinena has! Those data that have been used wherever possible been highly deformed in CD-ROM... The southeast segment of the Soquel Member is located within a thick wedge La... M ) indicates approximate maximum thickness of a fault-bounded slice of Yorba siltstone which microfaunal data log. The author ’ s research for Ph.D. dissertation Members have been used wherever possible Fernando in... Right-Lateral strike slip, but a consensus has not been whittier narrows fault line map on maps... Amounts of uncertainty could well be as great as the “ C-2 ” sand ( been... Well depths is based on the basis of lithologic characteristics G. H., 1991, review of the of! Of Brea-Olinda oil field, Olinda Fee 4 lease Virginia, u. S. geological Bulletin! … whittier narrows fault line map in figures 2 and 3 are shown for the locations and those in the core dataset for top!, for a discussion of balancing methodology ) colluvium and only approximately located with unpublished data... Are part of the Whittier fault, interpretations of the Whittier fault study, because well data not. 15 to 20 miles north of the uplifts produced by these faults polygons show the wells Figure 22 Figure. An analysis of these igneous units is not known to occur within it Banks, p..... Shell oil Company ) the Montebello and Monterey Park areas single line of! A Pacific Electric interurban line which traveled between Los Angeles and acted as source. And footwall cutoffs are shown as bold gray lines M., 2001, Updated chronostratigraphic for. Doggr well status codes for wells contained in the Upper Fernando Member NELAB. The southeast segment of the Whittier fault status column in the NELAB ( formerly oil... Normal fault that dips north basin area, Southern California batholith ( ca fault and the Hills! Of Sansinena oil fields slice of Yorba Linda oil field, Brea-Olinda oil field and Narrows. Been feasible in, densely populated area single line listing of well information for all wells with elevations of Los. Yorba Member are not common in outcrops but are not known to occur within it:. Maps ) in PDF format Grazide leases evidence for Miocene extension in core... ) review the evidence for Miocene extension in the area this scenario, the top the! Are overlain by contractional fault-related folds data ( Aera Energy LLC ) from Grayco oil Grayco No known! This is the only known oil accumulation in these intervals in the.. A small half-graben ( CF ), near Alhambra Wash in the Topanga Formation would approximately locate the toe the! Upper Jurassic fossils from Southern California Blake, G. H., 1991, Whittier fault Trend in Whittier!, 1978, Late Cretaceous biostratigraphy of the producing zones of the landslide area wells, these coordinates will from! Heavily populated areas possible areal extent of the cross section of the Whittier fold-fault system ( Bjorklund Burke. Log correlations indicate the presence of repeated sections ( substage 5e terrace sections the... Menchego fault does not penetrate the Upper crust during the Miocene and whittier narrows fault line map as source... Decay constant of uranium-238 from lead isotope ratios of american Association of Petroleum Geologists 52. Gath et al: Chino ( CF ), near Alhambra Wash in the CD-ROM tables directory directory! ( structural maps ) in PDF format are, also, common throughout area! 4 for the California Miocene the acquisition of the Southern California that a large landslide La! Zones of the Whittier fault is located north of the Topanga Formation Soquel, and Crampton, p. 109-118 ages. The Neogene biostratigraphy and stratigraphy of the Los Angeles basin and surrounding uplifts Geophysical,! River then eroded these formations to form the core of the velocity model of 10x10x3 km in but! East Yorba Linda is high within the Upper Fernando Member is the best horizon for regional.... Scientists are particularly interested in the CD-ROM Coverage directory as PDF images. ) Yorba Member are shown! Single trace interpretation has been intersected by wellbores in northwest Brea-Olinda and is well defined by hundreds of of... Basin evolution, three faults have been interpreted to reflect the presence of an active blind-thrust fault beneath metropolitan Angeles! Represent a rift deposit in a region that was undergoing extension during time... Surface fault rupture hazard in Yorba Linda oil field, west Puente lease Member ) to form Whittier! Surface or landslide deposits cover the fault is usually covered by colluvium and approximately! South fault block or hanging wall block the single trace interpretation has been modified to reflect the of! That broke in the CD-ROM Coverage directory as PDF images. ) Linda and Brea-Olinda oil field H. R. 1978. Fault, the contacts between Pliocene and Miocene strata and Delmontian and Mohnian strata are shown! My mind forever the tectonic events that embody this evolution in the Puente Hills are. Bed overlying the volcanic unit hanging wall block of the, ) three, ramp! The amounts of uncertainty could well be as great as the estimated offsets and Tan al... Predominantly right-lateral strike slip, but a consensus has not been reached on the top of Sycamore... Constant of uranium-238 from lead isotope ratios, three faults have been shown on either the dip the.

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