Vote for your favorite mineral in #MinCup25! - Sanidine vs. Hematite
It's a pair of often-overlooked classics as potassium feldspar sanidine competes with iron ore hematite.
Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic Time
Minerals by PropertiesMinerals by ChemistryAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral Quiz
Photo SearchPhoto GalleriesSearch by ColorNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Hagin, Frank G., Gray, Samuel H. (1984) Travel time(like) variables and the solution of velocity inverse problems. Geophysics, 49 (6) 758-766 doi:10.1190/1.1441703

Advanced
   -   Only viewable:
Reference TypeJournal (article/letter/editorial)
TitleTravel time(like) variables and the solution of velocity inverse problems
JournalGeophysics
AuthorsHagin, Frank G.Author
Gray, Samuel H.Author
Year1984 (June)Volume49
Issue6
PublisherSociety of Exploration Geophysicists
DOIdoi:10.1190/1.1441703Search in ResearchGate
Generate Citation Formats
Mindat Ref. ID896724Long-form Identifiermindat:1:5:896724:8
GUID0
Full ReferenceHagin, Frank G., Gray, Samuel H. (1984) Travel time(like) variables and the solution of velocity inverse problems. Geophysics, 49 (6) 758-766 doi:10.1190/1.1441703
Plain TextHagin, Frank G., Gray, Samuel H. (1984) Travel time(like) variables and the solution of velocity inverse problems. Geophysics, 49 (6) 758-766 doi:10.1190/1.1441703
In(1984, June) Geophysics Vol. 49 (6) Society of Exploration Geophysicists

See Also

These are possibly similar items as determined by title/reference text matching only.

Hagin, Frank G., Cohen, Jack K. (1984) Refinements to the linear velocity inversion theory. Geophysics, 49 (2) 112-118 doi:10.1190/1.1441641
(1984) To: “Refinements to the linear velocity inversion theory,” by Frank Hagin and Jack C. Cohen in GEOPHYSICS, v. 49, no. 2 (February 1984), p. 112–118. Geophysics, 49 (6) 847 doi:10.1190/1.1441715
Gray, Samuel H. (1984) The relationship between “direct, discrete” and “iterative, continuous” one‐dimensional inverse methods. Geophysics, 49 (1) 54-59 doi:10.1190/1.1441561
Cohen, Jack K., Hagin, Frank G. (1985) Velocity inversion using a stratified reference. Geophysics, 50 (11) 1689-1700 doi:10.1190/1.1441860
Bleistein, Norman, Cohen, Jack K., Hagin, Frank G. (1985) Computational and asymptotic aspects of velocity inversion. Geophysics, 50 (8) 1253-1265 doi:10.1190/1.1441996
Gray, Samuel H. (1997) Where is the zero‐velocity layer?. Geophysics, 62 (1) 266-269 doi:10.1190/1.1444126
Gray, Samuel H., Etgen, John, Dellinger, Joe, Whitmore, Dan (2001) Seismic migration problems and solutions. Geophysics, 66 (5) 1622-1640 doi:10.1190/1.1487107
Gray, Samuel H. (2013) To: “Spatial sampling, migratio n aliasing, and migrated amplitudes,” Samuel H. Gray, Geophysics, 78, no. 3, S157–S164, doi: 10.1190/geo2012-0451.1. Geophysics, 78 (5) doi:10.1190/2013-0904-erratum.1
Pujol, Jose (2007) The solution of nonlinear inverse problems and the Levenberg-Marquardt method. Geophysics, 72 (4) doi:10.1190/1.2732552
Etgen, John, Gray, Samuel H., Zhang, Yu (2009) An overview of depth imaging in exploration geophysics. Geophysics, 74 (6) doi:10.1190/1.3223188
Gray, Samuel H. (2001) Seismic imaging. Geophysics, 66 (1) 15-17 doi:10.1190/1.1444892
 
and/or  
Mindat.org is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2025, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: September 7, 2025 14:19:18
Go to top of page