Distributed acoustic sensing of microseismic sources and wave propagation in glaciated terrain
Records of Alpine microseismicity are a powerful tool to study landscape-shaping processes
and warn against hazardous mass movements. Unfortunately, seismic sensor coverage in …
and warn against hazardous mass movements. Unfortunately, seismic sensor coverage in …
Seismic Noise Interferometry and Distributed Acoustic Sensing (DAS): Inverting for the Firn Layer S‐Velocity Structure on Rutford Ice Stream, Antarctica
Firn densification profiles are an important parameter for ice‐sheet mass balance and
palaeoclimate studies. One conventional method of investigating firn profiles is using …
palaeoclimate studies. One conventional method of investigating firn profiles is using …
[HTML][HTML] On the Green's function emergence from interferometry of seismic wave fields generated in high-melt glaciers: implications for passive imaging and monitoring
Ambient noise seismology has revolutionized seismic characterization of the Earth's crust
from local to global scales. The estimate of Green's function (GF) between two receivers …
from local to global scales. The estimate of Green's function (GF) between two receivers …
A multi‐physics experiment with a temporary dense seismic array on the Argentière glacier, French Alps: The RESOLVE project
Recent work in the field of cryo‐seismology demonstrates that high‐frequency (> 1 Hz)
seismic waves provide key constraints on a wide range of glacier processes, such as basal …
seismic waves provide key constraints on a wide range of glacier processes, such as basal …
Array processing in cryoseismology: a comparison to network-based approaches at an Antarctic ice stream
Seismicity at glaciers, ice sheets, and ice shelves provides observational constraint on a
number of glaciological processes. Detecting and locating this seismicity, specifically …
number of glaciological processes. Detecting and locating this seismicity, specifically …
[HTML][HTML] Glaciohydraulic seismic tremors on an Alpine glacier
Hydraulic processes impact viscous and brittle ice deformation. Water-driven fracturing as
well as turbulent water flow within and beneath glaciers radiate seismic waves which …
well as turbulent water flow within and beneath glaciers radiate seismic waves which …
Near-surface seismic anisotropy in Antarctic glacial snow and ice revealed by high-frequency ambient noise
Ambient seismic recordings taken at broad locations across Ross Ice Shelf and a dense
array near West Antarctic Ice Sheet (WAIS) Divide, Antarctica, show pervasive temporally …
array near West Antarctic Ice Sheet (WAIS) Divide, Antarctica, show pervasive temporally …
Characterization of seasonal glacial seismicity from a single-station on-ice record at Holtedahlfonna, Svalbard
Glacial seismicity provides important insights into glacier dynamic processes. We study the
temporal distribution of cryogenic seismic signals (icequakes) at Holtedahlfonna, Svalbard …
temporal distribution of cryogenic seismic signals (icequakes) at Holtedahlfonna, Svalbard …
Breaking the ice: Identifying hydraulically forced crevassing
Hydraulically forced crevassing is thought to reduce the stability of ice shelves and ice
sheets, affecting structural integrity and providing pathways for surface meltwater to the bed …
sheets, affecting structural integrity and providing pathways for surface meltwater to the bed …
Mapping glacier structure in inaccessible areas from turning seismic sources into a dense seismic array
Understanding glaciers structural heterogeneity is crucial for assessing their fate. Yet, places
where structure changes are strong, such as crevasses fields, are often inaccessible for …
where structure changes are strong, such as crevasses fields, are often inaccessible for …