00000000nam 2200000za 4500
0019.833538
003CaOODSP
00520251031142447
007cr |||||||||||
008170308s1990    oncbd   o    f000 0 eng d
040 |aCaOODSP|beng
041 |aeng|bfre
043 |an-cn-on|anl-----
0861 |aM183-2/2283E-PDF
24500|a1986 Great Lakes seismic refraction survey (GLIMPCE) |h[electronic resource] : |bline A - refraction mode / |cP. Morel-a-l'Huissier ... [et al.].
2463 |aGreat Lakes seismic refraction survey (GLIMPCE) : |bline A - refraction mode
24616|a1986 Great Lakes seismic refraction survey : |bline A - refraction mode
260 |a[Ottawa] : |bNatural Resources Canada, |c1990.
300 |a31, [29] p. : |bcharts, maps
4901 |aOpen file ; |v2283
500 |aHistorical publication digitized by the Geological Survey of Canada.
500 |aCover title.
500 |a"1990."
5203 |a“In the fall of 1986, the Geological Survey of Canada (GSC), the United States Geological Survey (USGS), two Canadian universities -- University of Western Ontario and University of Saskatchewan, and four American universities -- Northern Illinois University, Southern Illinois University, University of Wisconsin-Madison and University of Wisconsin-Oshkosh participated in a major deep seismic experiment in Lake Superior under the GLIMPCE (Great Lakes International Multidisciplinary Program on Crustal Evolution) umbrella. This Open-File Report presents the seismic sections for line A, which was shot specifically for refraction recording. The main target for study by this line was the Mid-Continent Rift System. All recording stations, 31 in total (26 land stations and 5 OBSs), recorded energy from shots fired every two minutes (333 m spacing) by a tuned airgun array towed by a contracted ship along line A in Lake Superior. These data are the densest such data ever recorded in the continental North America over such distances. It is also unique since coincident seismic reflection and refraction are available”--Abstract, p. 3.
546 |aIncludes abstract in French.
61020|aLithoprobe (Project)
69207|2gccst|aGeology
69207|2gccst|aSeismology
7001 |aMorel-a-l'Huissier, P.
7101 |aCanada. |bNatural Resources Canada.
7102 |aGeological Survey of Canada.
830#0|aOpen file (Geological Survey of Canada)|v2283|w(CaOODSP)9.506878
85640|qPDF|s110.97 MB|uhttps://publications.gc.ca/collections/collection_2017/rncan-nrcan/M183-2/M183-2-2283-eng.pdf
986 |a128170