Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Alicia J. Hotovec"'
Autor:
Darren Tan, David Fee, Alicia J. Hotovec-Ellis, Jeremy D. Pesicek, Matthew M. Haney, John A. Power, Társilo Girona
Publikováno v:
Frontiers in Earth Science, Vol 11 (2023)
Volcanic earthquake catalogs are an essential data product used to interpret subsurface volcanic activity and forecast eruptions. Advances in detection techniques (e.g., matched-filtering, machine learning) and relative relocation tools have improved
Externí odkaz:
https://doaj.org/article/9eec0caadfdc4cde86691df084405d58
Autor:
Alicia J. Hotovec‐Ellis, Brian R. Shiro, David R. Shelly, Kyle R. Anderson, Matthew M. Haney, Weston A. Thelen, Emily K. Montgomery‐Brown, Ingrid A. Johanson
Publikováno v:
Journal of Geophysical Research: Solid Earth. 127
Publikováno v:
Seismological Research Letters. 88:326-334
The motivation for earthquake early warning (EEW) is the fact that in many applications a few extra seconds of notice ahead of the about‐imminent strong shaking can provide significant benefit. Reducing data latencies, accelerating processing times
Autor:
Alicia J. Hotovec-Ellis, Gabrielle Tepp, B. Shiro, Weston A. Thelen, Ingrid A. Johanson, Matthew M. Haney
Publikováno v:
Earth and Planetary Science Letters. 540:116250
The 2018 eruption of Kīlauea volcano, Hawai'i, resulted in a major collapse of the summit caldera along with an effusive eruption in the lower East Rift Zone. The caldera collapse comprised 62 highly similar collapse cycles of strong ground deformat
Deep fluid pathways beneath Mammoth Mountain, California, illuminated by migrating earthquake swarms
Autor:
A. M. Pitt, David P. Hill, Alicia J. Hotovec-Ellis, David R. Shelly, Phillip B. Dawson, Bernard Chouet
Publikováno v:
Science Advances
Earthquakes beneath a Californian volcano track fluid movement and outline a zone of partial melt in the deep and mid-crust.
Although most volcanic seismicity is shallow (within several kilometers of the surface), some volcanoes exhibit deeper s
Although most volcanic seismicity is shallow (within several kilometers of the surface), some volcanoes exhibit deeper s
Publikováno v:
Journal of Geophysical Research: Solid Earth. 120:6226-6240
Mount St. Helens began erupting in late 2004 following an 18-year quiescence. Swarms of repeating earthquakes accompanied the extrusion of a mostly solid dacite dome over the next four years. In some cases the waveforms from these earthquakes evolved
Publikováno v:
Journal of Geophysical Research: Solid Earth. 119:2199-2214
In September 2004, Mount St. Helens volcano erupted after nearly 18 years of quiescence. However, it is unclear from the limited geophysical observations when or if the magma chamber replenished following the 1980–1986 eruptions in the years before
Publikováno v:
Nature Geoscience. 6:652-656
Volcanic tremor can be caused by small earthquakes occurring within the volcano. Mechanical modelling of volcanic tremor generated at Redoubt Volcano, Alaska, suggests that high-frequency tremor is the result of stick–slip motion in faults within t
Publikováno v:
Journal of Volcanology and Geothermal Research. 259:89-99
During the 2009 eruption of Redoubt Volcano, Alaska, gliding harmonic tremor occurred prominently before six nearly consecutive explosions during the second half of the eruptive sequence. The fundamental frequency repeatedly glided upward from
Publikováno v:
Open-File Report.