A decade of lessons learned from the 2011 Tohoku‐Oki earthquake

N Uchida, R Bürgmann - Reviews of Geophysics, 2021 - Wiley Online Library
Abstract The 2011 Mw 9.0 Tohoku‐oki earthquake is one of the world's best‐recorded
ruptures. In the aftermath of this devastating event, it is important to learn from the complete …

Repeating earthquakes

N Uchida, R Bürgmann - Annual Review of Earth and Planetary …, 2019 - annualreviews.org
Repeating earthquakes, or repeaters, are identical in location and geometry but occur at
different times. They appear to represent recurring seismic energy release from distinct …

Misconception of waveform similarity in the identification of repeating earthquakes

D Gao, H Kao, B Wang - Geophysical Research Letters, 2021 - Wiley Online Library
Identification of repeating earthquakes (repeaters) usually depends on waveform similarity
expressed as the corresponding cross‐correlation coefficient (CC) above a prescribed …

Evidence of Changes of Seismic Properties in the Entire Crust Beneath Japan After the Mw 9.0, 2011 Tohoku‐oki Earthquake

QY Wang, M Campillo, F Brenguier… - Journal of …, 2019 - Wiley Online Library
Studies of mechanical responses of the Earth crust to large earthquakes can provide us with
unique insights into the processes of stress buildup and release. As a complement to …

Seismic evidence of fluid migration in northeastern Japan after the 2011 Tohoku-Oki earthquake

QY Wang, M Campillo, F Brenguier, A Lecointre… - Earth and Planetary …, 2021 - Elsevier
We use ambient-noise-based seismic monitoring to detect an anomalous seismic velocity
decrease (∼ 0.01%) widely distributed in Honshu that arose about 1 year after the 2011 M w …

Monitoring of velocity changes based on seismic ambient noise: A brief review and perspective

QY Wang, HJ Yao - Earth and Planetary Physics, 2020 - Wiley Online Library
Over the past two decades, the development of the ambient noise cross‐correlation
technology has spawned the exploration of underground structures. In addition, ambient …

Toward using seismic interferometry to quantify landscape mechanical variations after earthquakes

O Marc, C Sens‐Schönfelder… - Bulletin of the …, 2021 - pubs.geoscienceworld.org
In mountainous terrain, large earthquakes often cause widespread coseismic landsliding as
well as hydrological and hydrogeological disturbances. A subsequent transient phase with …

Short‐term and long‐term variations in seismic velocity at shallow depths of the overriding plate west of the Japan Trench

T Tonegawa, R Takagi, K Sawazaki… - Journal of Geophysical …, 2023 - Wiley Online Library
Long‐term and short‐term temporal variations in seismic velocity have been investigated
using seismic interferometry, and significant short‐term changes are typically recognized as …

Optimization of the match‐filtering method for robust repeating earthquake detection: The multisegment cross‐correlation approach

D Gao, H Kao - Journal of Geophysical Research: Solid Earth, 2020 - Wiley Online Library
Abstract Waveform match‐filtering (MF), based on cross‐correlation between an earthquake
pair, is a powerful and widely used tool in seismology. However, its performance can be …

Influence of seasonal frozen soil on near‐surface shear wave velocity in eastern Hokkaido, Japan

Y Miao, Y Shi, HY Zhuang, SY Wang… - Geophysical …, 2019 - Wiley Online Library
We measured shear wave velocities in the shallow subsurface by applying seismic
interferometry to earthquake records from eight vertical borehole arrays in eastern Hokkaido …