
Sanna Alwmark
Biträdande universitetslektor

Jag är biträdande universitetslektor och min forskning handlar om att utreda hur jorden påverkats av himlakroppskollisioner genom sin historia. Jag forskar också om Mars geologiska historia.
Publikationer
Visar av publikationer. Sorterade efter år och sen titel.
Intrusion-Induced Forced Folding Model for the Origin of Séítah Formation Domes on the Jezero Crater Floor, Mars
Robert Barnes, Sanjeev Gupta, Allan Treiman, Steven Sholes, Gerhard Paar, et al.
(2026) Journal of Geophysical Research: Planets, 131
Artikel i vetenskaplig tidskriftRevisiting the Hummeln structure, Sweden—A shallow marine Cambrian impact structure
S. Alwmark, J. Granbom, P. Ahlberg, M. Calner, S. Richoz, et al.
(2026) Meteoritics and Planetary Science
Artikel i vetenskaplig tidskriftConfirmation of the impact origin of the Late Ordovician Tvären impact structure (southeast Sweden) and emplacement of impactites in a marine setting
Katarzyna J. Gajewska, Sanna Alwmark, Mikael Calner, Sylvain Richoz, Jens Ormö, et al.
(2026) Meteoritics and Planetary Science
Artikel i vetenskaplig tidskriftCarbonated ultramafic igneous rocks in Jezero crater, Mars
K.H. Williford, S. Alwmark, R.A. Yingst
(2026) Science, 391
Artikel i vetenskaplig tidskriftStratigraphy of Carbonate-Bearing Rocks at the Margin of Jezero Crater, Mars : Evidence for Shoreline Processes?
Alexander J. Jones, Sanjeev Gupta, Robert Barnes, Briony H.N. Horgan, Kenneth H. Williford, et al.
(2026) Journal of Geophysical Research: Planets, 131
Artikel i vetenskaplig tidskriftVertical profiling of shock attenuation at the Rochechouart impact structure, France
P. Struzynska, S. Alwmark, C. Alwmark, M. H. Poelchau, P. Lambert
(2025) Meteoritics and Planetary Science
Artikel i vetenskaplig tidskriftInvestigation and reclassification of four mesosiderites—Implications for their formation
Gabriel Zachén, Carl Alwmark, Sanna Alwmark, Ludovic Ferrière, Roger H. Hewins
(2025) Meteoritics & Planetary Science, 60 p.2574-2593
Artikel i vetenskaplig tidskriftRadioisotopic age constraints of the Cambrian Ritland impact structure, Norway
William R. Hyde, Steven J. Jaret, Gavin G. Kenny, Anders Plan, Elias J. Rugen, et al.
(2025) Meteoritics and Planetary Science, 60 p.2223-2238
Artikel i vetenskaplig tidskriftA Cryogenian impact structure lurking in the shadows of northern Sweden
C. Alwmark, G. G. Kenny, S. Alwmark, P. Minde, J. Plado, et al.
(2024) Meteoritics and Planetary Science, 59 p.3305-3321
Artikel i vetenskaplig tidskriftShocked quartz in sandstone from the buried Ilkurlka impact structure, Officer Basin, Western Australia
Raiza R. Quintero, Aaron J. Cavosie, Sanna Alwmark, Peter W. Haines, Martin Danišík, et al.
(2024) Meteoritics and Planetary Science, 59 p.68-87
Artikel i vetenskaplig tidskriftGround penetrating radar observations of the contact between the western delta and the crater floor of Jezero crater, Mars
David A. Paige, Svein Erik Hamran, Hans E.F. Amundsen, Tor Berger, Patrick Russell, et al.
(2024) Science Advances, 10
Artikel i vetenskaplig tidskriftCombined Neutron and X-Ray Tomography—A Versatile and Non-Destructive Tool in Planetary Geosciences
J. Martell, C. Alwmark, R. Woracek, S. Alwmark, S. Hall, et al.
(2024) Journal of Geophysical Research: Planets, 129
ÖversiktsartikelSedimentology and Stratigraphy of the Shenandoah Formation, Western Fan, Jezero Crater, Mars
K. M. Stack, L. R.W. Ives, S. Gupta, M. P. Lamb, M. Tebolt, et al.
(2024) Journal of Geophysical Research: Planets, 129
Artikel i vetenskaplig tidskriftObservations of Igneous Subsurface Stratigraphy during the Jezero Crater Floor Rapid Traverse from the RIMFAX Ground-penetrating Radar
Emileigh S. Shoemaker, Titus M. Casademont, Lynn M. Carter, Patrick Russell, Henning Dypvik, et al.
(2024) Planetary Science Journal, 5
Artikel i vetenskaplig tidskriftNoble gases in shocked igneous rocks from the 380 Ma-old Siljan impact structure (Sweden) : A search for paleo-atmospheric signatures
Fanny Cattani, Guillaume Avice, Ludovic Ferrière, Sanna Alwmark
(2024) Chemical Geology, 670
Artikel i vetenskaplig tidskriftScarce Shock Metamorphic Indicators in Mesosiderites and Implications for Timing of Deep Buria
Gabriel Zachén, Carl Alwmark, Sanna Alwmark, Ludovic Ferrière
(2024) , p.505
KonferensabstractA possible 5 km wide impact structure with associated 22 km wide exterior collapse terrain in the Alhabia–Tabernas Basin, southeastern Spain
Sebastián Tomás Sánchez Gómez, Jens Ormö, Carl Alwmark, Sanna Holm-Alwmark, Gabriel Zachén, et al.
(2023) Meteoritics and Planetary Science, 58 p.1512-1539
Artikel i vetenskaplig tidskriftA Mars 2020 Perseverance SuperCam Perspective on the Igneous Nature of the Máaz Formation at Jezero Crater and Link With Séítah, Mars
A. Udry, S. Alwmark, N. Tosca, A. Treiman
(2023) Journal of Geophysical Research: Planets, 128
Artikel i vetenskaplig tidskriftIn Situ Geologic Context Mapping Transect on the Floor of Jezero Crater From Mars 2020 Perseverance Rover Observations
L. S. Crumpler, B. H.N. Horgan, J. I. Simon, K. M. Stack, S. Alwmark, et al.
(2023) Journal of Geophysical Research: Planets, 128
Artikel i vetenskaplig tidskriftMineralogy, Morphology, and Emplacement History of the Maaz Formation on the Jezero Crater Floor From Orbital and Rover Observations
Briony Horgan, Arya Udry, Melissa Rice, Sanna Alwmark, Hans E.F. Amundsen, et al.
(2023) Journal of Geophysical Research: Planets, 128
Artikel i vetenskaplig tidskriftTying Shock Features to Impact Conditions : The Significance of Shear Deformation During Impact Cratering
S. Alwmark
(2023) Journal of Geophysical Research: Planets, 128
Debate/Note/EditorialThe Complex Exhumation History of Jezero Crater Floor Unit and Its Implication for Mars Sample Return
C. Quantin-Nataf, S. Alwmark, F. J. Calef, J. Lasue, K. Kinch, et al.
(2023) Journal of Geophysical Research: Planets, 128
Artikel i vetenskaplig tidskriftDiverse Lava Flow Morphologies in the Stratigraphy of the Jezero Crater Floor
S. Alwmark, B. Horgan, A. Udry, A. Bechtold, S. Fagents, et al.
(2023) Journal of Geophysical Research: Planets, 128
Artikel i vetenskaplig tidskriftOverview and Results From the Mars 2020 Perseverance Rover's First Science Campaign on the Jezero Crater Floor
Vivian Z. Sun, Kevin P. Hand, Kathryn M. Stack, Ken A. Farley, Justin I. Simon, et al.
(2023) Journal of Geophysical Research: Planets, 128
Artikel i vetenskaplig tidskriftIdentifying Shocked Feldspar on Mars Using Perseverance Spectroscopic Instruments : Implications for Geochronology Studies on Returned Samples
S. Shkolyar, S. J. Jaret, B. A. Cohen, J. R. Johnson, O. Beyssac, et al.
(2022) Earth, Moon and Planets, 126
ÖversiktsartikelEmpirical constraints on progressive shock metamorphism of magnetite from the Siljan impact structure, Sweden
Sanna Holm-Alwmark, Timmons M. Erickson, Aaron J. Cavosie
(2022) Geology, 50 p.377-382
Artikel i vetenskaplig tidskriftShocked Mesosiderites: Hidden in Plain Sight?
Gabriel Zachén, Carl Alwmark, sanna Holm-Alwmark, Ludovic Ferrière
(2022)
KonferensabstractThe scale of a martian hydrothermal system explored using combined neutron and x-ray tomography
Josefin Martell, Carl Alwmark, Luke Daly, Stephen Hall, Sanna Alwmark, et al.
(2022) Science Advances, 8
Artikel i vetenskaplig tidskriftGeological, multispectral, and meteorological imaging results from the Mars 2020 Perseverance rover in Jezero crater
J.F. Bell, S. Alwmark, A.G. Winhold, R. Yingling
(2022) Science Advances, 8
Artikel i vetenskaplig tidskriftResolving the age of the Puchezh-Katunki impact structure (Russia) against alteration and inherited 40Ar* – No link with extinctions
Sanna Holm-Alwmark, Fred Jourdan, Ludovic Ferrière, Carl Alwmark, Christian Koeberl
(2021) Geochimica et Cosmochimica Acta, 301 p.116-140
Artikel i vetenskaplig tidskriftNeutron tomography as a tool for pin-pointing meteoritic components in impactites
Josefin Martell, Carl Alwmark, Sanna Holm-Alwmark, Stephen Hall, Johan Hektor, et al.
(2021)
KonferensabstractShock deformation in zircon grains from the Mien impact structure, Sweden
Josefin Martell, Carl Alwmark, Sanna Holm-Alwmark, Paula Lindgren
(2021) Meteoritics and Planetary Science, 56 p.362-378
Artikel i vetenskaplig tidskriftThe effect of low-temperature annealing on discordance of U–Pb zircon ages
Maria Herrmann, Ulf Söderlund, Anders Scherstén, Tomas Næraa, Sanna Holm-Alwmark, et al.
(2021) Scientific Reports, 11
Artikel i vetenskaplig tidskriftShocked quartz in distal ejecta from the Ries impact event (Germany) found at ~ 180 km distance, near Bernhardzell, eastern Switzerland
Sanna Holm-Alwmark, Carl Alwmark, Ludovic Ferrière, Matthias M.M. Meier, Sofie Lindström, et al.
(2021) Scientific Reports, 11
Artikel i vetenskaplig tidskriftExceptional preservation of reidite in the Rochechouart impact structure, France: New insights into shock deformation and phase transition of zircon
Anders Plan, Gavin G. Kenny, Timmons M. Erickson, Paula Lindgren, Carl Alwmark, et al.
(2021) Meteoritics and Planetary Science, 56 p.1795-1828
Artikel i vetenskaplig tidskriftStratigraphic Relationships in Jezero Crater, Mars : Constraints on the Timing of Fluvial-Lacustrine Activity From Orbital Observations
S. Holm-Alwmark, K. M. Kinch, M. D. Hansen, S. Shahrzad, K. Svennevig, et al.
(2021) Journal of Geophysical Research: Planets, 126
Artikel i vetenskaplig tidskriftPerseverance rover reveals an ancient delta-lake system and flood deposits at Jezero crater, Mars
N. Mangold, S. Gupta, O. Gasnault, G. Dromart, J. D. Tarnas, et al.
(2021) Science, 374
Artikel i vetenskaplig tidskriftAn Early Jurassic age for the Puchezh-Katunki impact structure (Russia) based on 40Ar/39Ar data and palynology
S. Holm-Alwmark, C. Alwmark, L. Ferrière, S. Lindström, M. M.M. Meier, et al.
(2019) Meteoritics and Planetary Science, 54 p.1764-1780
Artikel i vetenskaplig tidskriftEstimating average shock pressures recorded by impactite samples based on universal stage investigations of planar deformation features in quartz-Sources of error and recommendations
S. Holm-Alwmark, L. Ferrière, C. Alwmark, M. H. Poelchau
(2018) Meteoritics and Planetary Science, 53 p.110-130
Artikel i vetenskaplig tidskriftA tale of clusters : No resolvable periodicity in the terrestrial impact cratering record
Matthias M.M. Meier, Sanna Holm-Alwmark
(2017) Monthly Notices of the Royal Astronomical Society, 467 p.2545-2551
Artikel i vetenskaplig tidskriftCould asteroids bombard the Earth to cause a mass extinction in ten million years?
Sanna Alwmark, Matthias Meier
(2017) The Conversation
Artikel i facktidskrift eller populärpressCombining shock barometry with numerical modeling : Insights into complex crater formation—The example of the Siljan impact structure (Sweden)
Sanna Holm-Alwmark, Auriol S.P. Rae, Ludovic Ferrière, Carl Alwmark, Gareth S. Collins
(2017) Meteoritics and Planetary Science, 52 p.2521-2549
Artikel i vetenskaplig tidskriftTerrestrial consequences of hypervelocity impact – shock metamorphism, shock barometry, and newly discovered impact structures
Sanna Alwmark
(2016) Litholund theses
Doktorsavhandling (sammanläggning)Impact origin for the Hummeln structure (Sweden) and its link to the Ordovician disruption of the L chondrite parent body
Carl Alwmark, L. Ferriere, Sanna Alwmark, J. Ormoe, H. Leroux, et al.
(2015) Geology, 43 p.279-282
Artikel i vetenskaplig tidskriftShocked quartz grains from the Malingen structure, Sweden-Evidence for a twin crater of the Lockne impact structure
Carl Alwmark, Sanna Alwmark, J. Ormoe, E. Sturkell
(2014) Meteoritics and Planetary Science, 49 p.1076-1082
Artikel i vetenskaplig tidskriftThe Wabar impact craters, Saudi Arabia, revisited
E. Gnos, B. A. Hofmann, M. A. Halawani, Y. Tarabulsi, M. Hakeem, et al.
(2013) Meteoritics and Planetary Science, 48 p.2000-2014
Artikel i vetenskaplig tidskriftShock barometry of the Siljan impact structure, Sweden
Sanna Alwmark, Carl Alwmark, Walter Alvarez, Birger Schmitz
(2011) Meteoritics and Planetary Science, 46 p.1888-1909
Artikel i vetenskaplig tidskriftA 3-D study of mineral inclusions in chromite from ordinary chondrites using synchrotron radiation X-ray tomographic microscopy-Method and applications
Carl Alwmark, Birger Schmitz, Sanna Alwmark, Federica Marone, Marco Stampanoni
(2011) Meteoritics and Planetary Science, 46 p.1071-1081
Artikel i vetenskaplig tidskrift