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 …
composition. During atmospheric entry and impact on the ground, meteoroids excite …
Marine sediment characterized by ocean‐bottom fiber‐optic seismology
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 …
real‐time observations at the seafloor. A dark fiber connected to a Distributed Acoustic …
Rapid seismic waveform modeling and inversion with neural operators
Seismic waveform modeling is a powerful tool for determining earth structure models and
unraveling earthquake rupture processes, but it is usually computationally expensive. We …
unraveling earthquake rupture processes, but it is usually computationally expensive. We …
Distinct slab interfaces imaged within the mantle transition zone
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 …
exchange between Earth's surface and its deep interior. The subduction process creates …
Microseismic full waveform modeling in anisotropic media with moment tensor implementation
Seismic anisotropy which is common in shale and fractured rocks will cause travel-time and
amplitude discrepancy in different propagation directions. For microseismic monitoring …
amplitude discrepancy in different propagation directions. For microseismic monitoring …
Small-scale layered structures at the inner core boundary
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 …
into the thermal, chemical, and geodynamical interactions between liquid and solid cores …
Direct structural evidence of Indian continental subduction beneath Myanmar
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 …
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
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 …
the sources and physical mechanisms of various geophysical processes. The imaging of …
Earthquake ground motion amplification for surface waves
Surface waves from earthquakes are known to cause strong damage, especially for larger
structures such as skyscrapers and bridges. However, common practice in characterizing …
structures such as skyscrapers and bridges. However, common practice in characterizing …
Subsurface imaging with ocean‐bottom distributed acoustic sensing and water phases reverberations
Seismic waves from earthquakes recorded on the seafloor are composed of complex
multiple arrivals. Here, distributed acoustic sensing (DAS) observations along a cable …
multiple arrivals. Here, distributed acoustic sensing (DAS) observations along a cable …