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 …

Marine sediment characterized by ocean‐bottom fiber‐optic seismology

ZJ Spica, K Nishida, T Akuhara… - Geophysical …, 2020 - Wiley Online Library
The Sanriku ocean‐bottom seismometer system uses an optical fiber cable to guarantee
real‐time observations at the seafloor. A dark fiber connected to a Distributed Acoustic …

Rapid seismic waveform modeling and inversion with neural operators

Y Yang, AF Gao, K Azizzadenesheli… - … on Geoscience and …, 2023 - ieeexplore.ieee.org
Seismic waveform modeling is a powerful tool for determining earth structure models and
unraveling earthquake rupture processes, but it is usually computationally expensive. We …

Distinct slab interfaces imaged within the mantle transition zone

X Wang, QF Chen, F Niu, S Wei, J Ning, J Li… - Nature …, 2020 - nature.com
Oceanic lithosphere descends into Earth's mantle at subduction zones and drives material
exchange between Earth's surface and its deep interior. The subduction process creates …

Microseismic full waveform modeling in anisotropic media with moment tensor implementation

P Shi, D Angus, A Nowacki, S Yuan, Y Wang - Surveys in Geophysics, 2018 - Springer
Seismic anisotropy which is common in shale and fractured rocks will cause travel-time and
amplitude discrepancy in different propagation directions. For microseismic monitoring …

Small-scale layered structures at the inner core boundary

B Zhang, S Ni, W Wu, Z Shen, W Wang, D Sun… - Nature …, 2023 - nature.com
The fine-scale seismic features near the inner core boundary (ICB) provide critical insights
into the thermal, chemical, and geodynamical interactions between liquid and solid cores …

Direct structural evidence of Indian continental subduction beneath Myanmar

T Zheng, Y He, L Ding, M Jiang, Y Ai, CT Mon… - Nature …, 2020 - nature.com
Indian continental subduction can explain Cenozoic crustal deformation, magmatic activity
and uplift of the Tibetan Plateau following the India-Asia collision. In the western Himalayan …

On the measurement of seismic traveltime changes in the time–frequency domain with wavelet cross-spectrum analysis

S Mao, A Mordret, M Campillo, H Fang… - Geophysical Journal …, 2020 - academic.oup.com
The spatial distribution of temporal variations in seismic wavespeed is key to understanding
the sources and physical mechanisms of various geophysical processes. The imaging of …

Earthquake ground motion amplification for surface waves

DC Bowden, VC Tsai - Geophysical Research Letters, 2017 - Wiley Online Library
Surface waves from earthquakes are known to cause strong damage, especially for larger
structures such as skyscrapers and bridges. However, common practice in characterizing …

Subsurface imaging with ocean‐bottom distributed acoustic sensing and water phases reverberations

ZJ Spica, JC Castellanos, L Viens… - Geophysical …, 2022 - Wiley Online Library
Seismic waves from earthquakes recorded on the seafloor are composed of complex
multiple arrivals. Here, distributed acoustic sensing (DAS) observations along a cable …