Recent advances and challenges of waveform‐based seismic location methods at multiple scales

L Li, J Tan, B Schwarz, F Staněk, N Poiata… - Reviews of …, 2020 - Wiley Online Library
Source locations provide fundamental information on earthquakes and lay the foundation for
seismic monitoring at all scales. Seismic source location as a classical inverse problem has …

Big data seismology

SJ Arrowsmith, DT Trugman, J MacCarthy… - Reviews of …, 2022 - Wiley Online Library
The discipline of seismology is based on observations of ground motion that are inherently
undersampled in space and time. Our basic understanding of earthquake processes and our …

Fibre optic distributed acoustic sensing of volcanic events

P Jousset, G Currenti, B Schwarz, A Chalari… - Nature …, 2022 - nature.com
Understanding physical processes prior to and during volcanic eruptions has improved
significantly in recent years. However, uncertainties about subsurface structures distorting …

Dynamic strain determination using fibre-optic cables allows imaging of seismological and structural features

P Jousset, T Reinsch, T Ryberg, H Blanck… - Nature …, 2018 - nature.com
Natural hazard prediction and efficient crust exploration require dense seismic observations
both in time and space. Seismological techniques provide ground-motion data, whose …

Obtaining free USArray data by multi-dimensional seismic reconstruction

Y Chen, M Bai, Y Chen - Nature communications, 2019 - nature.com
USArray, a pioneering project for the dense acquisition of earthquake data, provides a semi-
uniform sampling of the seismic wavefield beneath its footprint and greatly advances the …

High-resolution seismic event detection using local similarity for Large-N arrays

Z Li, Z Peng, D Hollis, L Zhu, J McClellan - Scientific reports, 2018 - nature.com
We develop a novel method for seismic event detection that can be applied to large-N
arrays. The method is based on a new detection function named local similarity, which …

Do low‐cost seismographs perform well enough for your network? An overview of laboratory tests and field observations of the OSOP Raspberry Shake 4D

RE Anthony, AT Ringler… - Seismological …, 2019 - pubs.geoscienceworld.org
Seismologists have recently begun using low‐cost nodal sensors in dense deployments to
sample the seismic wavefield at unprecedented spatial resolution. Earthquake early warning …

Magma reservoirs from the upper crust to the Moho inferred from high-resolution Vp and Vs models beneath Mount St. Helens, Washington State, USA

E Kiser, I Palomeras, A Levander, C Zelt… - …, 2016 - pubs.geoscienceworld.org
The size, frequency, and intensity of volcanic eruptions are strongly controlled by the volume
and connectivity of magma within the crust. Several geophysical and geochemical studies …

MALMI: An automated earthquake detection and location workflow based on machine learning and waveform migration

P Shi, F Grigoli, F Lanza, GC Beroza… - Seismological …, 2022 - pubs.geoscienceworld.org
Robust automatic event detection and location is central to real‐time earthquake monitoring.
With the increase of computing power and data availability, automated workflows that utilize …

A little data goes a long way: Automating seismic phase arrival picking at Nabro volcano with transfer learning

S Lapins, B Goitom, JM Kendall… - Journal of …, 2021 - Wiley Online Library
Supervised deep learning models have become a popular choice for seismic phase arrival
detection. However, they do not always perform well on out‐of‐distribution data and require …