modoc plateau geology

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The plateau is cut by many north-south faults. To the west stretches the Modoc Plateau, a vast, flat expanse punctuated by cinder cones and low, rounded volcanic ranges. Modoc Crater Above Indian Wells. That makes grabens drop down in between horst blocks, along normal . . It is also known for scores of lava-tube caves and for well-preserved young volcanic features. Mineral materials found on the forest include obsidian and obsidian needles, petrified wood and assorted gemstones. Shield and composite volcanoes, buttes and cindercones, chimneys and lava tubes, obsidian and pumice, are all abundant. 17. This Paper. Areas covered: Klamath Mountains and the North Coast, the Cascades, the Modoc Plateau, the Coast Ranges, the Great Valley, the Mother Lode, and the Sierra Nevadas. northeastern California's Modoc Plateau. Lassen Geology . Prominent second-order tectonic features include the Honey Lake depression . The geomorphic expression of the trough indicates late Pleistocene and Holocene fault activity along its length. Some geologists (like myself) show some Basin and Range submerged below the Pacific immediately offshore in southern California and Baja. Introduction. Tem-peratures are also slightly warmer on the Modoc Plateau than the rest of the assessment area. Mechanical models and observations from the Modoc Plateau, northeastern California. Modoc Plateau. The Sierra Nevada. GEOLOGIC PROVINCES OF CALIFORNIA. Basic principles in the beginning of the book and tables of highlights for each province enable the reader to understand the whole picture of catastrophic national disasters, California history, mining methods, and societal impacts; it brings the lessons of geology closer . Summary: Geologic History of California. ADVERTISEMENT CA 36: Red . MODOC PLATEAU The Modoc Plateau is a volcanic table land (elevation 4,000- 6,000 feet above sea level) consisting of a thick accumulation of lava ows and tu beds along with many small volcanic cones. California's Coastal Geology. The Basin and Range province of North America is unique in the world, and therefore is due to some very unusual circumstances. The state's northern boundary runs through the Klamath and Cascade Mountains and the Modoc Plateau. Geologic resources: Pumice, building materials, landscaping materials, mining. Geology Mountains -Two Primary Ranges: Sierra Nevada, Coast Ranges Central Valley -Primary Agricultural Region . Pleistocene wooly mammoth skeleton excavated from the Black Rock Desert. So things like min and max temp, precipitation, elevation, geology, etc. This Paper. The monument itself was created in 1925, preserving more than 45,000 acres of land because of its geophysi- Waters flowing off of the west side of the range contribute to the Pitt River, which eventually find their way to San . Lithology: Flood basalt(s); mafic volcanic rocks; basalt. Klamath Mountains. The Peninsular Ranges and Salton Trough. . Lassen Volcanic National Park lies at the southern extremity of the Cascade Range, which extends northward some 500 miles . The Modoc Plateau is a volcanic table land (elevation 4,000- 6,000 feet above sea level) consisting of a thick accumulation of lava flows and tuff beds along with many small volcanic cones. The plateau is cut by many north-south faults. The Basin and Range. The Warner Mountains and Surprise Valley mark the transition from the extended Basin and Range province to the unextended Modoc Plateau. Most recent eruptions: Lassen, 1914-1921. Most of the ares sits at an elevation of between 4,000 and 6,000 feet. Plate tectonic setting: Andean-style volcanic arc in the Cascades, Basin and Range volcanoes in the Modoc Plateau. Volcanic Rock at Fleener Chimnies Lava Beds National Monument is a land with a tumultuous past, both geological and historical. Within this terrane is a major structural zone of deformation known as the Walker Lane Belt, which is a N30W-trending, 25-35-km-wide zone of normal and right-lateral faults that is interpreted to . Read Paper. California s geology makes headlines when faults shift, volcanoes puff steam, and coastal bluffs fall into the sea. US 97: Weed-Oregon 294. Geothermal systems with evidence of magmatic heat . The Cascades and Modoc Plateau. . Mostly dacitic and vesicular basalts, forming the relatively flat Modoc Plateau. The Transverse Ranges. The Modoc Plateau itself is a subprovince of intense volcanism cut by numerous normal and strike-slip faults that generally trend north to northwest. Both of these provinces have substantial geothermal resource base and resource potential. Reference: Chorlton, L.B. Generalized geology of the world: bedrock domains and major faults in GIS format: a small-scale world geology map with an extended geological attribute database. Various volcanic features, some dormant or potentially active, adorn the landscape. It is drained by the Pit River, which ultimately reaches Shasta Lake and the Sacramento River. The bedrock geology for the Shasta Lake and vicinity is shown in Figure 1-3. Structurally known as a Shield Volcano, the immense Medicine Lake Volcano covers an area of nearly 800 square miles, and lies at the heart of the geologic features of Lava Beds National Monument. The characteristic difference of each of these provinces along with geologic forces such as erosion . Early History All rock now exposed in the park is volcanic, but this has not . The permeable volcanic rocks and subdued relief in these geomorphic provinces result in low drainage density, low stream gradients, and large internally drained areas that are typically filled with volcaniclastic sediment, The Great Valley. Its landform is volcanic table land ranging from 4,000 to 6,000 feet above sea level, cut by many north-south faults. The Northern Coast Ranges. GeoGem Note 26 - Modoc Plateau Geomorphic Province; GeoGem Note 27 - Ahjumawi Lava Springs State Park; GeoGem Note 28 - Great Valley Geomorphic Province; Most of the Modoc National Forest is covered by basaltic lava flows. Its size is impressive, shown on Figure 23. Reviews aren't verified, but Google checks for and removes fake content when it's identified. Wills, C.W., 1990, Faults in the Lake Almanor area, Plumas and Lassen Counties, California: California Division of Mines and Geology Fault Evaluation Report FER-212. The boundary between the Cascade Range and the Modoc Plateau is indefinite, but is identified in a general way based on a transition from mountainous topography to high table Occasional lakes, marshes, and sluggishly flowing streams meander across the plateau. Geology. Bernard Housen Professor and Chair of Geology, Western Washington University Verified email at wwu.edu. Geology and Soils Draft Environmental Impact Report for the Hatchet Ridge Wind Project 3.6-1 December 2007 . Full PDF Package Download Full PDF Package. . Play-fairway analysis for geothermal resources and exploration risk in the Modoc Plateau region. Geology The area extends over three of California's geomorphic provinces: the Cascade Range; the Modoc Plateau; and the Basin-Range. The California Geotour is an index of web pages of geologic field trip guides and related web sites . The geologic information, particularly for the Klamath Mountains, Modoc Plateau, and northern Sierra Nevada, has been updated to reflect the more recent geologic understanding of these complex areas. 4.5 Geology and Soils AES 4.5-1 Crystal Geyser Bottling Plant Project August 2017 Revised Draft Environmental Impact Report 4.5 GEOLOGY AND SOILS . Both the Cascade Range and the Modoc Plateau ~re characterized by thick and widespread volcanic flow and clastic deposits. Kenneth Belitz. Borehole Conditions The vault is a horizontal tunnel, located beneath 5 meters of overburden to maintain thermal stability. The east side of the Warner Mountains in particular has exposed rock in the many canyons, including finds of petrified wood and assorted gemstones. The Modoc Plateau is an undulating expanse of Miocene to Holocene basalt law flows at the southwest edge of the Columbia Plateau, covering 10,000 square miles. It is in northeastern California about 50 km (31 mi) south of Klamath Falls, Oregon. Medicine Lake is a small (165 ha), relatively shallow (average 7.3 m), intermediate elevation (2,036 m) lake located within the summit caldera of Medicine Lake volcano, Siskiyou County, California, USA. The latest edition of this popular book explores the state s recent rumblings and tremulous past with the aid of full color illustrations. The traveler can experience a ".myriad of scenic wonders lying within California's boundaries, wherein is perhaps the most remarkable collection of natural masterpieces to be found in any state of the Union." Norman E.A. The Klamath Mountains are a fascinating and botanically diverse area situated at the the crossroads of the Coast Range, Modoc Plateau, Sacramento Valley, Cascade Range, and Sierra Nevada the Klamath Mountains and hold representative species from each. Mountain Meadows Reservoir is the uppermost hydroelectric facility on PG&E's North Fork Feather operations. c*'5 Murray C. Gardner A Dissertation Submitted to the Faculty of the DEPARTMENT OF GEOLOGY In Partial Fulfillment of the Requirements For the Degree of DOCTOR OF PHILOSOPHY In the Graduate College THE UNIVERSITY OF ARIZONA 19 6 4 THE UNIVERSITY OF ARIZONA GRADUATE COLLEGE Modoc Plateau, and West Cascades Ecoregional Assessments. Shasta Lake is situated geographically at the interface between the Central Valley, Klamath Mountains, and Modoc Plateau and Cascades geomorphic provinces. Second edition. This geology creates meadows and . Geologic Guide to the Modoc Plateau and the Warner Mountains: Annual Field Trip Guidebook of the Geological Society of Sacramento, 1980 J. Curtis Kramer Geological Society of Sacramento, 1980 -. Play fairway analysis of geothermal resources across the state of Hawaii: 3. This 6"x9" paperback has 371 pages that are packed with detailed information about California Geology. The Cascades and Modoc Plateau. Nevada Range, the southern tip of the Volcanic Cascade Range, the southeastern tip of the basaltic plains of the Modoc plateau and the far west edge of the ancient sedimentary beds of the Great Basin. SE end of Cascade Range, (3) S margin of Modoc Plateau, and (4) W margin of Basin and Range province. The project areas (the green, teal, and pink) cover approximately 47% of the Modoc Plateau ecoregion and 37% of the Northwestern Basin and Range ecoregion. The northern Basin and Range Province includes the Honey Lake Basin (CGS 2002). These provinces are similar to the land with a widely diverse and complicated geology. The Modoc Plateau itself is a subprovince of intense volcanism cut by numerous normal and strike-slip faults that generally trend north to northwest. Wildlife is also abundant in this part of the forest, with Rocky . Running south from these northern highlands, the Great Valley of the Sacramento and San Joaquin Rivers extends 400 miles, bounded by the Coastal Mountains on the west and the Sierra Nevadas on the east. Two of the provinces are predOminately volcanic in nature. complicated geology. . MODOC PLATEAU PROVINCES OF NORTHEAST CALIFORNIA by . The Broken Land: The Basin and . GEOLOGY AND SEISMICITY Geologic Setting The project site is located within along the western edge of the Modoc Plateau, which is generally considered a portion of the Great Basin province. The modern geology within the assessment area was a product of the collisions of tectonic plates over the last 200 million years. The Big Picture: Tectonics and Structural Geology. Great Valley Province The Great Valley Province encompasses the Groundwater-quality data in the Cascade Range and Modoc Plateau study unit, 2010-Results from the California GAMA Program. Just south of the park begins the Sierra Nevada Mountains and to the east lies the Modoc Plateau and then the Great Basin. Play Fairway Analysis (PFA) is a methodology adapted from the petroleum industry that integrates data at the regional or basin scale to define favorable plays for exploration in a systematic fashion.. the plateau give the area more relief than may be expected for a plateau. Young Volcanoes: The Cascades and Modoc Plateau. 60% of precipitation while the Modoc Plateau only receives 30% (Shepperd et al. The bedrock geology for the Shasta Lake and vicinity area is shown in Figure 4-3. The Sierra Nevadas--the state's largest . The Upper Klamath Basin and the Modoc Plateau are large land forms that characterize the southern portion of the ecoregion. 4.5 Geology and Soils AES 4.5-1 Crystal Geyser Bottling Plant Project August 2017 Revised Draft Environmental Impact Report 4.5 GEOLOGY AND SOILS . Lithology Physiographic features of Honey Lake Valley are typically Basin Ranges, but the lithology is characteristic of the Sierra Nevada province to the south and the Modoc Plateau province to the north (figure 2). However, although the geology of California tells a fascinating story of the State's evolution, it's a story that is not well known or understood by most park visitors. Neogene to Recent geology, continued Over the past ~25 million years (Neogene), the crust has been stretched or rifted. The Modoc National Forest is composed predominantly of volcanic and associated sedimentary formations. Petroleum Information Corporation, 1988 - Geology, Stratigraphic - 41 pages. doi: 10.4095/223767. 190 [p. 65-96] Larger Work: Bailey, E.H., ed., Geology of northern California Publication Date: 1966 Cross Section: None North Latitude: 42 0' 34" N (42.0094) . Roadside Geology of Northern & Central California by David D. Alt and Donald W. Hyndman Only $25.99 Learn about the Geology of California with maps, photos and expert descriptions! The lowest tectonic activity in California is associated with the Great Valley and Modoc Plateau geomorphic provinces. 0 Reviews. . The bulk of the plateau is composed of ancient lava flows and volcanic tuff dating back between 10 and 2 million years ago during the Tertiary period. The Northern Coast Ranges. This transition zone, in the northwestern corner of the Basin and Range, is relatively diffuse compared to other, more distinct boundaries, such as the Wasatch front in Utah and the eastern Sierran range front. It's a Other size geocache, with difficulty of 1.5, terrain of 1.5. . A short summary of this paper. This project could not have been undertaken without the financial support of The Nature Conservancy's Oregon, Washington and California offices, and the Washington Department of Fish and Wildlife (WDFW). Woodward-Clyde Consultants, 1987, Pit 1 Forebay Dam (97-110)Evaluation of seismic geology, seismicity, and earthquake ground motion: Technical report to Pacific Gas and Electric Company, p. 2-7-2-10. Earthquakes and Seismology. Modoc Plateau, a mile-high lava plateau. It is lonely country out in the Modoc. These provinces are similar to the The Central Coast Ranges and Salinian Block. 2017. See table of contents below. Geology Hikes of Northern California [Johnson, Robin C., Lofstrom, Dot] on Amazon.com. The 2006). The brief timeline of the excursion was designed to allow all graduate students in the group to attend with minimal time away from . Hill (1915) published a sketch map of the geology of.the High-grade mining district, a small gold district in the north Warner Mountains. Title: Geology of the Cascade Range and Modoc Plateau Author(s): Macdonald, G.A. two geomorphic provinces: High Lava Plains and Modoc Plateau, composed predominantly of Miocene age basalts. From inside the book . Aerial images photographed over the Mountain Meadows Reservoir area since April 1, 2000. . Modoc Plateau: A Question of Origins, Petroleum Information Corporation Volume 4, Issue 4 of Petroleum frontiers, ISSN 0740-1817 . MOD - Modoc Plateau, CA, USA. Facebook Twitter Google Email Hazards Design Ground Motions Seismic Hazard Maps & Site-Specific Data Faults Scenarios Earthquakes Hazards Data Education . California's Geomorphic Regions Modoc Plateau Geology volcanic region of basaltic fissure flows rolling upland dotted with volcanic cones & lava flows glass flows, pumice beds, volcanic plugs & domes, lava tubes with caves very young geologic region (1-10 million years) Cenozoic California's Geomorphic Regions: . The Modoc Plateau is a large volcanic tableland in the northeast corner of the state. Comments: Columbia Plateau. Journal of Structural Geology 28 (7), 1352-1370, 2006. Siskiyou County (County) is comprised of the Modoc Plateau and Klamath Mountains geomorphic provinces in addition to the Cascade Range province (CGS, 2002). Questions or comments? The Sierra Nevada. Download Download PDF. Basin and Range Development. Geothermics. Modoc Plateau Physiographic Provinces of California (With Geology) Quaternary sediments Tertiary and Quaternary sedimentary rocks can all be usedRosie, specifically for this . The Klamath Mountains. Occasional lakes, marshes, and sluggishly owing streams meander across the plateau. The Basin and Range. Numerous wetlands are found throughout this region that is an adjacent cousin to the Cascade Range. Combine that with their attendant geology, topography, and climate, and the floristic . Geology from portions of Westwood and Chico sheets of Geologic Map of California. modoc plateau stock pictures, royalty-free photos & images. Siskiyou County (County) is comprised of the Modoc Plateau and Klamath Mountains geomorphic provinces in addition to the Cascade Range province (CGS, 2002). 49 . The region surrounding the Modoc Plateau, encompassing parts of northeastern California, southern Oregon, and northwestern Nevada, lies at an intersection between two tectonic provinces; the Basin and Range province and the Cascade volcanic arc. Rockhounding. Download Download PDF. Modoc Plateau and NW asin and Range USDA-defined ecoregions in brown which account for The project areas (the green, teal, and pink) cover approximately 47% of the Modoc Plateau ecoregion and 37% of the Northwestern . The Transverse Ranges. National parks: Lassen Volcanic National Park, Lava Beds National Monument. Modoc Crater is west of Indian Wells Campground in Lava Beds National Monument, California, USA. The area extends north to the Oregon border and south to include the Skedaddle Mountains and the Honey Lake Basin. Wills, C.J., 1991, Active faults north of Lassen Volcanic National Park, northern California: California Geology, v. 44, p. 51-58. The brief timeline of the excursion was designed to allow all graduate students in the group to attend with minimal time away from . Shasta Lake is situated geographically at the interface between the Central Valley, Klamath Mountains, and Modoc Plateau and Cascades geomorphic provinces. The Central Coast Ranges and Salinian Block. The plateau consists of a thick accumulation of lava flows and tuff beds along with many small volcanic cones. Located in the heart of the Modoc Plateau, the Devil's Garden region is the perfect destination in the early spring when wildflowers blanket the landscape. General Information. Division of Mines and Geology, San Francisco, CA (United States) Colorado School of Mines, Golden, CO (United States). Modoc Plateau: A Question of Origins, Volume 5, Issue 4 Petroleum Information Corporation, 1988 - Geology, Stratigraphic - 41 pages 0 Reviews Reviews aren't verified, but Google checks for and. Hill*s work, however, is of little value in understanding the areal . It is located just south and east of Westwood, California, and lies upon lavaflows from the Modoc Plateau. California has 435 recognized alliances and within those more than 1,200 vegetation associations exist. Geology. Download Download PDF. Offset portion of Sierra Nevada. Sediment cores and high-resolution bathymetric and seismic reflection data were collected from the lake during the fall of 1999 and 2000. . As with its flora, this diversity arises as a result of topography, unique climate, geology, and ecological isolation. Preceding the fall quarter of the 1998-1999 academic year the soil science graduate group planned and executed a trip to the Modoc Plateau. Data Series. High Cascades and the Modoc Plateau Road Guides 294. . Geology Hikes of Northern California . Erika Gasperikova. Geology. High plateau composed of thousands of feet of basalt lava flows. Within this terrane is a major structural zone of deformation known as the Walker Lane Belt, which is a N30W-trending, 25-35-km-wide zone of normal and right-lateral faults that is interpreted to . Nearly 1,000,000 acres (400,000 ha) of the Modoc National Forest are on the plateau between the Medicine Lake Highlands in the west and the Warner Mountains in the east. The study of material and process. The monument, established in 1925, includes the sites of many important battles of the Modoc Indian War of 1872-73. The excursion took place September 24 th through the 27 th and, therefore, preceded coursework for the new academic year. flow of the Modoc Plateau exposed in a road cut about 4 miles northeast of Alturas on Highway 395. Take how things work today and see how things worked in the past. California Geology March 23, 2012 . IR White, JG Crider. . California's Coastal Geology. Preceding the fall quarter of the 1998-1999 academic year the soil science graduate group planned and executed a trip to the Modoc Plateau. In the northeastern corner of California, lies a massive volcanic plain known as the Modoc Plateau. Summary: Geologic History of California. The Modoc Plateau is a volcanic table land approximately 4,000 to 6,000 feet above mean sea level. The Modoc Plateau has a diverse geography, with portions draining into closed basins such as Goose Lake and Surprise Valley, and most of the remainder draining into the Pitt River, a tributary of the Sacramento River. Modoc Plateau and NW asin and Range USDA-defined ecoregions in brown which account for 4.8 million acres (4,870,622 acres) which is about 5% of the state. A short summary of this paper. The tectonic setting of the Great Valley is one of a forearc basin situated between the Sierran arc and the Mesozoic subduction zone, whereas the Modoc Plateau has been subject to crustal extension (Harden 1997). of Geology and Geological Engineering; . Read more Print length 384 pages KEY BENEFIT: This interesting book uses plate tectonics as its central theme; it acquaints readers with California geology. Geological Survey of Canada, Open File 5529. Publishing Organization: California Division of Mines and Geology Series and Number: Bulletin no. Modoc Plateau. The Peninsular Ranges and Salton Trough. The Modoc Plateau averages 4,500 feet above mean sea level and is considered a small part of the Columbia Plateau, which covers extensive areas of Oregon, Washington, and Idaho (Reclamation 1997). Roadside Geology of Northern and Central California, "Second Edition", 2016, Alt/Hyndman Roadside Geology of Oregon, "Second Edition", 2016, Marli B. Miller . Dept. Coast Ranges. Previous page . 37 Full PDFs related to this paper. The trough developed since the Miocene, and forms the eastern edge of the Sierra Nevada and southern Cascade Mountains, and the western boundary of the Plumas province and Modoc Plateau, which are transitional to the Basin and Range. Publication type: Conference Paper: Publication Subtype: Conference Paper: Title: Geology of Medicine Lake Volcano, Northern California Cascade Range: ISBN 37 Full PDFs related to this paper. Site is located on private property in Modoc County, California, approximately 10 kilometers from the Oregon border and 20 kilometers from the Nevada border. Geology. David A. Ferrill Southwest Research Institute Verified email at swri.org. Pyroclastic Rock. Physical Geology. Funding was provided to WDFW through a state wildlife grant from the United *FREE* shipping on qualifying offers. Axelrod (1966) reported a K-Ar age of . According to available geologic maps from the California Division of Mines and Geology (CDMG), the Modoc Plateau is underlain by Tertiary sediments and recent volcanic rocks that have been block-faulted into north trending ranges, which have resulted in large open valleys.