Rayleigh wave velocities and structural informations in Central Northern Italy
Autor: | E. MANTOVANI, M. GASPERINI, P. BALDI |
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Jazyk: | angličtina |
Rok vydání: | 1978 |
Předmět: | |
Zdroj: | Annals of Geophysics, Vol 31, Iss 1, Pp 181-196 (1978) |
Druh dokumentu: | article |
ISSN: | 1593-5213 2037-416X |
DOI: | 10.4401/ag-4748 |
Popis: | Rayleigh wave dispersion has been observed along the three profilesTrieste-Olbia, Olbia-Bologna and Olbia-Bolzano, in central-northern Italy.The interpretation of phase velocities indicates a crustal thickness increasingfrom East (25-30 km, Trieste-Olbia) to West (30-35 km, Olbia-Bolzano).For each profile two values of the Moho depth are acceptable; the shallowerone is associated with a set of models which have low velocitymaterial (¡3=4.3 lcm/s) just under or within a few km from the Moho;the deeper one still accepts low velocity material ((3=4.4 km/s) underthe Moho but does not exclude the presence of an almost normal LIDabove the low velocity channel. |
Databáze: | Directory of Open Access Journals |
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