EQcorrscan: Repeating and near‐repeating earthquake detection and analysis in Python

CJ Chamberlain, CJ Hopp… - Seismological …, 2018 - pubs.geoscienceworld.org
EQcorrscan is an open‐source Python package for the detection and analysis of repeating
and near‐repeating seismicity. The package provides reliable, well‐tested, system‐agnostic …

Aseismic slip and recent ruptures of persistent asperities along the Alaska-Aleutian subduction zone

B Zhao, R Bürgmann, D Wang, J Zhang, J Yu… - Nature …, 2022 - nature.com
The frictional properties and slip behaviors of subduction thrusts play a key role in seismic
and tsunami hazard assessment, especially in weakly coupled “seismic gaps”. Here, we rely …

Illuminating the pre‐, co‐, and post‐seismic phases of the 2016 M7. 8 Kaikōura earthquake with 10 years of seismicity

CJ Chamberlain, WB Frank, F Lanza… - Journal of …, 2021 - Wiley Online Library
Abstract The 2016 M7. 8 Kaikōura earthquake is one of the most complex earthquakes in
recorded history, with significant rupture of at least 21 crustal faults. Using a matched‐filter …

Slow slip in subduction zones: Reconciling deformation fabrics with instrumental observations and laboratory results

O Oncken, S Angiboust, G Dresen - Geosphere, 2022 - pubs.geoscienceworld.org
Cataclasites are a characteristic rock type found in drill cores from active faults as well as in
exposed fossil subduction faults. Here, cataclasites are commonly associated with evidence …

A model of aftershock migration driven by afterslip

H Perfettini, WB Frank, D Marsan… - Geophysical Research …, 2018 - Wiley Online Library
Aftershocks region have been extensively reported to expand logarithmically with time. The
associated migration velocity is typically of the order of several km/decade but can be much …

Fast matched filter (FMF): An efficient seismic matched‐filter search for both CPU and GPU architectures

E Beaucé, WB Frank… - Seismological …, 2018 - pubs.geoscienceworld.org
Matched‐filter searches are an important tool in modern seismology to detect seismic
events. They operate via an algorithm that computes the correlation coefficient between a …

The 2020 Westmorland, California earthquake swarm as aftershocks of a slow slip event sustained by fluid flow

K Sirorattanakul, ZE Ross… - Journal of …, 2022 - Wiley Online Library
Swarms are bursts of earthquakes without an obvious mainshock. Some have been
observed to be associated with transient aseismic fault slip, while others are thought to be …

Coupled afterslip and transient mantle flow after the 2011 Tohoku earthquake

J Muto, JDP Moore, S Barbot, T Iinuma, Y Ohta… - Science …, 2019 - science.org
Modeling of postseismic deformation following great earthquakes has revealed the viscous
structure of the mantle and the frictional properties of the fault interface. However, for giant …

Cascading foreshocks, aftershocks and earthquake swarms in a discrete fault network

K Im, JP Avouac - Geophysical Journal International, 2023 - academic.oup.com
Earthquakes come in clusters formed of mostly aftershock sequences, swarms and
occasional foreshock sequences. This clustering is thought to result either from stress …

Super‐efficient cross‐correlation (SEC‐C): A fast matched filtering code suitable for desktop computers

NS Senobari, GJ Funning, E Keogh… - Seismological …, 2019 - pubs.geoscienceworld.org
We present a new method to accelerate the process of matched filtering (template matching)
of seismic waveforms by efficient calculation of (cross‐) correlation coefficients. The cross …