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Texada Island

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Journal Article
Journal: Geophysics
Published: 01 August 1964
Geophysics (1964) 29 (4): 565–581.
...D. H. Hall Abstract A significant correlation exists between direction patterns in magnetic and tectonic trends on the northern two thirds of Texada Island, British Columbia. Patterns are analyzed by dividing the area into regions based on amplitudes of magnetic anomalies and on patterns...
Journal Article
Journal: Economic Geology
Published: 01 September 1921
Economic Geology (1921) 16 (6): 372–392.
Image
Observed gravity (free-air offshore, Bouguer onshore) data in southwestern British Columbia. The study area is outlined by the large black rectangle. Very small dots denote the locations of the gravity stations. BI, Bowen Island; LI, Lasqueti Island; TI, Texada Island; SJI, San Juan Island.
Published: 24 June 2003
Fig. 2. Observed gravity (free-air offshore, Bouguer onshore) data in southwestern British Columbia. The study area is outlined by the large black rectangle. Very small dots denote the locations of the gravity stations. BI, Bowen Island; LI, Lasqueti Island; TI, Texada Island; SJI, San Juan
Image
Figure1—Index map showing geographic areas mentioned in the text. 1 = Texada Island; 2 = Vancouver Island; 3 = Sucia Island; 4 = Pentz; 5 = Anticline Ridge, north of Coalinga; 6 = Simi Hills; 7 = Santa Ana Mountains; 8 = Carlsbad; 9 = San Antonio del Mar; 10 = Arroyo Santa Catarina
Published: 01 January 2001
Figure 1 —Index map showing geographic areas mentioned in the text. 1 = Texada Island; 2 = Vancouver Island; 3 = Sucia Island; 4 = Pentz; 5 = Anticline Ridge, north of Coalinga; 6 = Simi Hills; 7 = Santa Ana Mountains; 8 = Carlsbad; 9 = San Antonio del Mar; 10 = Arroyo Santa Catarina
Image
2.5-D gravity models along profiles L100 (left), L200 (centre), and L300 (right). In each case the upper plot compares observed difference data with model-calculated gravity data for the three density models shown beneath (Options A, B, and C). See text for details. Profile locations are shown in Fig. 5. L.I., Lasqueti Island; T.I., Texada Island.
Published: 24 June 2003
are shown in Fig.  5 . L.I., Lasqueti Island; T.I., Texada Island.
Image
Regional setting of the study area (after Monger 1990; England and Bustin 1998; Zelt et al. 2001). Solid grey shading denotes exposures of sedimentary strata composing Georgia Basin. The large rectangular outline denotes the extent of the Zelt et al. (2001) tomographically derived velocity model and the density model discussed herein. The black star in central Strait of Georgia denotes the epicentre of the 1997 M 4.6 earthquake. Collectively, islands to the southeast of Nanaimo in Canadian waters, including Galiano Islands, are known as Gulf Islands. BB, Boundary Bay; BI, Bowen Island; CR, Crescent Terrane; FR, Fraser River; GI, Galiano Island; LI, Lasqueti Island; PR, Pacific Rim Terrane; PRB, Point Roberts; PS, Puget Sound; SEP, Sechelt Peninsula; SJF, San Juan Thrust System; SJI, San Juan Islands; SOG, Strait of Georgia; SP, Saanich Peninsula; TI, Texada Island. Inset map shows the plate tectonic setting and the main physiographic subdivisions of the Canadian Cordillera: I, Foreland Belt; II, Omineca Belt; III, Intermontane Belt; IV, Coast Belt; V, Insular Belt.
Published: 24 June 2003
Island; CR, Crescent Terrane; FR, Fraser River; GI, Galiano Island; LI, Lasqueti Island; PR, Pacific Rim Terrane; PRB, Point Roberts; PS, Puget Sound; SEP, Sechelt Peninsula; SJF, San Juan Thrust System; SJI, San Juan Islands; SOG, Strait of Georgia; SP, Saanich Peninsula; TI, Texada Island. Inset map
Journal Article
Published: 24 June 2003
Canadian Journal of Earth Sciences (2003) 40 (7): 965–981.
...Fig. 2. Observed gravity (free-air offshore, Bouguer onshore) data in southwestern British Columbia. The study area is outlined by the large black rectangle. Very small dots denote the locations of the gravity stations. BI, Bowen Island; LI, Lasqueti Island; TI, Texada Island; SJI, San Juan...
FIGURES
First thumbnail for: Basin architecture and density structure beneath t...
Second thumbnail for: Basin architecture and density structure beneath t...
Third thumbnail for: Basin architecture and density structure beneath t...
Journal Article
Published: 27 August 2019
Bulletin of the Seismological Society of America (2019) 109 (5): 2021–2035.
... ‐ and S ‐arrival times were picked manually for up to 65 stations. Catalog hypocenters for earthquakes between 35 and 70 km depth in Cascadia are mapped in Figure  1a with a focus on southern Vancouver Island in Figure  1b . Texada seismicity is notably clustered, isolated, and represents the only...
FIGURES
First thumbnail for: An Earthquake Nest in Cascadia
Second thumbnail for: An Earthquake Nest in Cascadia
Third thumbnail for: An Earthquake Nest in Cascadia
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Lambert projections of (a) the Cascadia subduction zone with the deformation front outlined in bold, plate boundaries and names indicated, and intraslab earthquakes occurring between 35 and 70 km depth shown as black dots. Blue lines denote the 90% tremor density contour in Cascadia (Wech, 2010). Texada seismicity is indicated by the red arrow, just landward of the tremor contour. (b) The southern Vancouver Island region with employed seismic stations displayed as inverted black triangles and select seismic stations outlined in blue and green depending on which profile (A–A′, B–B′) they are projected to in Figure 8. Intraslab earthquakes are colored according to depth, and the slab model of McCrory et al. (2012) is contoured at 10 km depth intervals. (c) Inset map view of the cataloged Texada seismicity colored by depth and nearby seismic stations. BC, British Columbia; CA, California; Exp, Explorer; JdF, Juan de Fuca; OR – Oregon; WA, Washington.
Published: 27 August 2019
( Wech, 2010 ). Texada seismicity is indicated by the red arrow, just landward of the tremor contour. (b) The southern Vancouver Island region with employed seismic stations displayed as inverted black triangles and select seismic stations outlined in blue and green depending on which profile (A–A′, B–B
Journal Article
Published: 01 July 2007
Exploration and Mining Geology (2007) 16 (3-4): 159–186.
..., island-arc-related Fe skarns, including the Merry Widow and Texada Island deposits (Fig. 1 ; Bacon, 1957 ; Sutherland Brown, 1962 ; Stevenson and Jeffrey, 1964 ; Eastwood, 1965 ; Sangster, 1969 ; Meinert, 1984 ; Webster and Ray, 1990 ). A number of less well known Fe oxide-rich Cu skarns also...
FIGURES
First thumbnail for: Geology and Chemistry of the Low Ti Magnetite-bear...
Second thumbnail for: Geology and Chemistry of the Low Ti Magnetite-bear...
Third thumbnail for: Geology and Chemistry of the Low Ti Magnetite-bear...
Journal Article
Published: 01 January 2001
Journal of Paleontology (2001) 75 (1): 46–65.
...Figure 1 —Index map showing geographic areas mentioned in the text. 1 = Texada Island; 2 = Vancouver Island; 3 = Sucia Island; 4 = Pentz; 5 = Anticline Ridge, north of Coalinga; 6 = Simi Hills; 7 = Santa Ana Mountains; 8 = Carlsbad; 9 = San Antonio del Mar; 10 = Arroyo Santa Catarina ...
FIGURES
First thumbnail for: NEW LATE CRETACEOUS GASTROPODS FROM THE PACIFIC SL...
Second thumbnail for: NEW LATE CRETACEOUS GASTROPODS FROM THE PACIFIC SL...
Third thumbnail for: NEW LATE CRETACEOUS GASTROPODS FROM THE PACIFIC SL...
Journal Article
Published: 01 June 1998
Bulletin of Canadian Petroleum Geology (1998) 46 (2): 288–320.
...., 1969) and gravity data modeling (Hamilton and Seemann, 1992), it is normally fault- ed, down to the southwest, by the northwest-striking Texada fault (Hamilton and Seemann, 1992). To the east, there are sev- eral erosional remnants preserved on western Texada Island, Lasqueti Island, and Lang Bay...
Journal Article
Journal: AAPG Bulletin
Published: 01 November 1963
AAPG Bulletin (1963) 47 (11): 1928–1942.
.... On the northeast side of the Straits, small remnants of the lower parts of the series reappear on Texada, Lasqueti, and smaller islands. The most interesting part of these remnants consists of the probable equivalents of the Comox Formation on the south shore of Lasqueti, which there take the form of coarse...
FIGURES
First thumbnail for: Cretaceous of Vancouver, British Columbia, Canada
Second thumbnail for: Cretaceous of Vancouver, British Columbia, Canada
Third thumbnail for: Cretaceous of Vancouver, British Columbia, Canada
Journal Article
Published: 01 April 1965
Bulletin of the Seismological Society of America (1965) 55 (2): 463–486.
... ~ - ~ N IC! F~G. 2. Generalized map of geologyof Vancouver Island and adjacent areas. Cretaceous, and small outcrops are found on Lasqueti and Texada Islands (see Figure 2). Clapp (1912) has described the geology of the south-east part of Van- couver Island. Buckham (unpublished manuscript) has discussed...
Journal Article
Journal: AAPG Bulletin
Published: 01 July 1994
AAPG Bulletin (1994) 78 (7): 1075–1096.
... reefs and coral-algal sands ( Figure 3 ). The inner shelf is capped by supratidal islands that protect coastal lagoons and enable the development of wide tidal flats. The carbonate barrier islands, tidal channels, tidal deltas, and shallow lagoons are the site of accumulation of oolitic sands and finer...
FIGURES
First thumbnail for: Depositional Setting of the Upper Jurassic Hith An...
Second thumbnail for: Depositional Setting of the Upper Jurassic Hith An...
Third thumbnail for: Depositional Setting of the Upper Jurassic Hith An...
Journal Article
Journal: GSA Bulletin
Published: 01 May 2012
GSA Bulletin (2012) 124 (5-6): 957–974.
..., recovered normal polarity at one of their sites, the thick section at Punta San Jose, as well as reversed directions from Punta Banda in Baja California. Ward et al. (1997) subsequently identified reversed magnetochrons in Campanian rocks of the Nanaimo Group on Hornby Island and Texada Island, British...
FIGURES
First thumbnail for: Integration of macrofossil biostratigraphy and mag...
Second thumbnail for: Integration of macrofossil biostratigraphy and mag...
Third thumbnail for: Integration of macrofossil biostratigraphy and mag...
Journal Article
Published: 05 October 2001
Canadian Journal of Earth Sciences (2001) 38 (10): 1403–1422.
... are observing the southward motion of North America while the Nanaimo Basin is maintaining a constant paleolatitude. It is interesting to note that the Texada Island samples of Ward et al. ( 1997 ) give a slightly (though insignificantly) steeper inclination than the younger, stratigraphically higher samples...
FIGURES
First thumbnail for: Paleomagnetism of the Upper Cretaceous Nanaimo Gro...
Second thumbnail for: Paleomagnetism of the Upper Cretaceous Nanaimo Gro...
Third thumbnail for: Paleomagnetism of the Upper Cretaceous Nanaimo Gro...
Journal Article
Published: 01 February 2012
Geochemistry: Exploration, Environment, Analysis (2012) 12 (1): 21–32.
... attenuation with aqueous Pb, Cu, and Zn under active flow conditions ( Fig. 1 ). An acrylic column with 11 sampling ports uniformly spaced 5 cm apart was filled with marble originating from Texada Island, B.C., Canada (Lafarge Ltd., Coquitlam, B.C., Canada). The material was crushed and sieved to between 280...
FIGURES
First thumbnail for: Solubility controls for molybdenum in neutral rock...
Second thumbnail for: Solubility controls for molybdenum in neutral rock...
Third thumbnail for: Solubility controls for molybdenum in neutral rock...
Journal Article
Published: 01 November 2010
Russ. Geol. Geophys. (2010) 51 (11): 1227–1246.
.... Churches were built in all of these cities and towns. In the year 1544, over 40 churches and five hospitals existed on the island (Bayamo (1518), SC (1520), LH (1521), Port-au-Prince (1523), and Sancti Spíritus (1523)). All the hospitals had their barbers, nurses or itinerant quack doctors, but rarely real...
FIGURES
First thumbnail for: The August 20, 1852 earthquake in Santiago de Cuba
Second thumbnail for: The August 20, 1852 earthquake in Santiago de Cuba
Third thumbnail for: The August 20, 1852 earthquake in Santiago de Cuba
Journal Article
Published: 13 April 2021
Bulletin of the Seismological Society of America (2021) 111 (3): 1494–1507.
..., and in the location of the plate interface, it is frequently problematic to distinguish between intraslab or interface origins. Although focused on depths where slow slip appears more common beneath Vancouver Island (VI), the detailed study of the structure and both regular and low‐frequency earthquakes by Calvert...
FIGURES
First thumbnail for: The Productivity of Cascadia Aftershock Sequences
Second thumbnail for: The Productivity of Cascadia Aftershock Sequences
Third thumbnail for: The Productivity of Cascadia Aftershock Sequences