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 …

The decline and fate of an iron-induced subarctic phytoplankton bloom

PW Boyd, CS Law, CS Wong, Y Nojiri, A Tsuda… - Nature, 2004 - nature.com
Iron supply has a key role in stimulating phytoplankton blooms in high-nitrate low-
chlorophyll oceanic waters,,,,. However, the fate of the carbon fixed by these blooms, and …

A survey of 71 earthquake bursts across southern California: Exploring the role of pore fluid pressure fluctuations and aseismic slip as drivers

JE Vidale, PM Shearer - Journal of Geophysical Research …, 2006 - Wiley Online Library
We investigate the cause of seismicity bursts by examining a waveform‐relocated catalog for
southern California between 1984 and 2002 and systematically identifying 71 isolated …

Intermediate-depth earthquake faulting by dehydration embrittlement with negative volume change

H Jung, HW Green Ii, LF Dobrzhinetskaya - Nature, 2004 - nature.com
Earthquakes are observed to occur in subduction zones to depths of approximately 680 km,
even though unassisted brittle failure is inhibited at depths greater than about 50 km, owing …

Seismic velocity reduction and accelerated recovery due to earthquakes on the Longmenshan fault

S Pei, F Niu, Y Ben-Zion, Q Sun, Y Liu, X Xue, J Su… - Nature …, 2019 - nature.com
Various studies report on temporal changes of seismic velocities in the crust and attempt to
relate the observations to changes of stress and material properties around faults. Although …

Temporal changes of shallow seismic velocity around the Karadere-Düzce branch of the north Anatolian fault and strong ground motion

Z Peng, Y Ben-Zion - Pure and Applied Geophysics, 2006 - Springer
We analyze temporal variations of seismic velocity along the Karadere-Düzce branch of the
north Anatolian fault using seismograms generated by repeating earthquake clusters in the …

Time‐lapse monitoring of rock properties with coda wave interferometry

A Grêt, R Snieder, J Scales - Journal of Geophysical Research …, 2006 - Wiley Online Library
The coda of seismic waves consists of that part of the signal after the directly arriving
phases. In a finite medium, or in one that is strongly heterogeneous, the coda is dominated …

Spurious velocity changes caused by temporal variations in ambient noise frequency content

Z Zhan, VC Tsai, RW Clayton - Geophysical Journal …, 2013 - academic.oup.com
Ambient seismic noise cross-correlations are now being used to detect temporal variations
of seismic velocity, which are typically on the order of 0.1 per cent. At this small level …

Seismic evidence for rock damage and healing on the San Andreas fault associated with the 2004 M 6.0 Parkfield earthquake

YG Li, P Chen, ES Cochran… - Bulletin of the …, 2006 - pubs.geoscienceworld.org
We deployed a dense linear array of 45 seismometers across and along the San Andreas
fault near Parkfield a week after the M 6.0 Parkfield earthquake on 28 September 2004 to …

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 …