Ambient seismic wave field
K Nishida - Proceedings of the Japan Academy, Series B, 2017 - jstage.jst.go.jp
The ambient seismic wave field, also known as ambient noise, is excited by oceanic gravity
waves primarily. This can be categorized as seismic hum (1–20 mHz), primary microseisms …
waves primarily. This can be categorized as seismic hum (1–20 mHz), primary microseisms …
The Earth's coda correlation wavefield: Rise of the new paradigm and recent advances
Seismology has come a long way in providing insights into Earth's internal structure and
dynamics. Among many forward and inverse geophysical techniques developed, full …
dynamics. Among many forward and inverse geophysical techniques developed, full …
Body wave extraction and tomography at Long Beach, California, with ambient‐noise interferometry
We retrieve P diving waves by applying seismic interferometry to ambient‐noise records
observed at Long Beach, California, and invert travel times of these waves to estimate 3‐DP …
observed at Long Beach, California, and invert travel times of these waves to estimate 3‐DP …
AxiSEM: broadband 3-D seismic wavefields in axisymmetric media
We present a methodology to compute 3-D global seismic wavefields for realistic
earthquake sources in visco-elastic anisotropic media, covering applications across the …
earthquake sources in visco-elastic anisotropic media, covering applications across the …
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 …
Equatorial anisotropy in the inner part of Earth's inner core from autocorrelation of earthquake coda
The Earth's solid inner core exhibits strong anisotropy,,,,, with wave velocity dependent on
the direction of propagation due to the preferential alignment of iron crystals. Variations in …
the direction of propagation due to the preferential alignment of iron crystals. Variations in …
3-D crustal structure of the western United States: application of Rayleigh-wave ellipticity extracted from noise cross-correlations
We present a new 3-D seismic model of the western United States crust derived from a joint
inversion of Rayleigh-wave phase velocity and ellipticity measurements using periods from …
inversion of Rayleigh-wave phase velocity and ellipticity measurements using periods from …
Ambient noise surface wave tomography to determine the shallow shear velocity structure at Valhall: depth inversion with a Neighbourhood Algorithm
This study presents a depth inversion of Scholte wave group and phase velocity maps
obtained from cross-correlation of 6.5 hr of noise data from the Valhall Life of Field Seismic …
obtained from cross-correlation of 6.5 hr of noise data from the Valhall Life of Field Seismic …
Generalised interferometry-I. Theory for inter-station correlations
We develop a general theory for interferometry by correlation that (i) properly accounts for
heterogeneously distributed sources of continuous or transient nature,(ii) fully incorporates …
heterogeneously distributed sources of continuous or transient nature,(ii) fully incorporates …
Humming trains in seismology: An opportune source for probing the shallow crust
Seismologists are eagerly seeking new and preferably low‐cost ways to map and track
changes in the complex structure of the top few kilometers of the crust. By understanding it …
changes in the complex structure of the top few kilometers of the crust. By understanding it …