[HTML][HTML] Mars seismology

P Lognonné, WB Banerdt, J Clinton… - Annual Review of …, 2023 - annualreviews.org
For the first time, from early 2019 to the end of 2022, Mars' shallow and deep interiors have
been explored by seismology with the InSight mission. Thanks to the performances of its …

Achievements and prospects of global broadband seismographic networks after 30 years of continuous geophysical observations

AT Ringler, RE Anthony, RC Aster… - Reviews of …, 2022 - Wiley Online Library
Global seismographic networks (GSNs) emerged during the late nineteenth and early
twentieth centuries, facilitated by seminal international developments in theory, technology …

Seismic detection of the martian core

SC Stähler, A Khan, WB Banerdt, P Lognonné… - Science, 2021 - science.org
Clues to a planet's geologic history are contained in its interior structure, particularly its core.
We detected reflections of seismic waves from the core-mantle boundary of Mars using …

Geophysical evidence for an enriched molten silicate layer above Mars's core

H Samuel, M Drilleau, A Rivoldini, Z Xu, Q Huang… - Nature, 2023 - nature.com
The detection of deep reflected S waves on Mars inferred a core size of 1,830±40 km (ref.),
requiring light-element contents that are incompatible with experimental petrological …

Upper mantle structure of Mars from InSight seismic data

A Khan, S Ceylan, M van Driel, D Giardini, P Lognonné… - Science, 2021 - science.org
For 2 years, the InSight lander has been recording seismic data on Mars that are vital to
constrain the structure and thermochemical state of the planet. We used observations of …

Largest recent impact craters on Mars: Orbital imaging and surface seismic co-investigation

LV Posiolova, P Lognonné, WB Banerdt, J Clinton… - Science, 2022 - science.org
Two> 130-meter-diameter impact craters formed on Mars during the later half of 2021. These
are the two largest fresh impact craters discovered by the Mars Reconnaissance Orbiter …

Surface waves and crustal structure on Mars

D Kim, WB Banerdt, S Ceylan, D Giardini, V Lekić… - Science, 2022 - science.org
We detected surface waves from two meteorite impacts on Mars. By measuring group
velocity dispersion along the impact-lander path, we obtained a direct constraint on crustal …

First observations of core-transiting seismic phases on Mars

JCE Irving, V Lekić, C Durán, M Drilleau, D Kim… - Proceedings of the …, 2023 - pnas.org
We present the first observations of seismic waves propagating through the core of Mars.
These observations, made using seismic data collected by the InSight geophysical mission …

Newly formed craters on Mars located using seismic and acoustic wave data from InSight

RF Garcia, IJ Daubar, É Beucler, LV Posiolova… - Nature …, 2022 - nature.com
Meteoroid impacts shape planetary surfaces by forming new craters and alter atmospheric
composition. During atmospheric entry and impact on the ground, meteoroids excite …

Spin state and deep interior structure of Mars from InSight radio tracking

S Le Maistre, A Rivoldini, A Caldiero, M Yseboodt… - Nature, 2023 - nature.com
Abstract Knowledge of the interior structure and atmosphere of Mars is essential to
understanding how the planet has formed and evolved. A major obstacle to investigations of …