Results 71 to 80 of about 368 (169)

Effusion Rate Trends at Piton de la Fournaise: A Review of 24 Years of Space‐Based Thermal Observation

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 6, June 2025.
Abstract We combined thermal satellite imagery from Moderate Resolution Imaging Spectroradiometer (MODIS) and Visible Infrared Imaging Radiometer Suite (VIIRS) instruments to reconstruct the effusion rate trends in terms of Time Averaged Discharge Rate (TADR) of 37 eruptions (2000–2023) at Piton de la Fournaise (La Réunion, France).
Adele Campus   +5 more
wiley   +1 more source

Unified Scaling Law for Lengths of Basaltic Lava Flows: Dependence on Erupted Volume and Effusion Rate

open access: yesGeophysical Research Letters, Volume 52, Issue 8, 28 April 2025.
Abstract Morphological scaling laws for basaltic lava flows, linking flow dimensions and eruption conditions, are essential for hazard assessment and geological analysis of basaltic eruptions. However, the governing factors influencing flow dimensions remain unclear.
Takafumi Maruishi   +3 more
wiley   +1 more source

Inferring Eruption Dynamics From Seismometer Tilt: A Case Study of Erebus and Augustine Volcanoes

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 4, April 2025.
Abstract Broadband seismometers are sensitive to tilt as a consequence of their design. We used broadband data from Erebus volcano on Ross Island, Antarctica, and Augustine volcano in Lower Cook Inlet, Alaska, to make tilt measurements associated with individual volcanic explosions and investigate the near‐terminal magmatic system configuration of each
M. S. Christoffersen   +5 more
wiley   +1 more source

Evaluation of topographic effects on infrasonic array observation toward the source elevation estimation

open access: yesEarth, Planets and Space
The infrasonic array technique is applied in many volcanoes to locate the acoustic source. Compared to the azimuthal estimation for the horizontal source location information, the elevational estimation is challenging due to the difficulty of aligning ...
Kazuya Yamakawa   +3 more
doaj   +1 more source

Satellite and Ground Based Thermal Observation of the 2014 Effusive Eruption at Stromboli Volcano

open access: yesRemote Sensing, 2015
As specifically designed platforms are still unavailable at this point in time, lava flows are usually monitored remotely with the use of meteorological satellites.
Klemen Zakšek   +2 more
doaj   +1 more source

Seismic and thermal precursors of crater collapses and overflows at Stromboli volcano. [PDF]

open access: yesSci Rep, 2023
Giudicepietro F   +12 more
europepmc   +1 more source

Interaction of seismic and air waves recorded at Stromboli Volcano

open access: yesGeophysical Research Letters, 1993
Explosion‐quake seismograms recorded at Stromboli show that seismic phases with a high‐amplitude and high‐frequency content propagate with a velocity of approximately 330 m/s ‐ the sound speed. The analysis of seismograms, recorded at a distance of 500 m from one of the three active vents, shows for the first onset a low‐frequency and particle motion ...
T. Braun, RIPEPE, MAURIZIO
openaire   +2 more sources

Tsunami generation in Stromboli island and impact on the south-east Tyrrhenian coasts [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2003
Stromboli is one of the most active volcanoes in the Aeolian island arc in south Tyrrhenian sea, Italy. In the last 100 years the most relevant volcanic eruptions have beenaccompanied by local tsunamis, that have caused damage and casualties. In some
S. Tinti   +3 more
doaj  

Characterization of Strombolian events by using independent component analysis [PDF]

open access: yesNonlinear Processes in Geophysics, 2004
We apply Independent Component Analysis (ICA) to seismic signals recorded at Stromboli volcano. Firstly, we show how ICA works considering synthetic signals, which are generated by dynamical systems.
A. Ciaramella   +9 more
doaj  

The morphological response to the 13 May 2022 major explosive event at Stromboli volcano, Italy, characterised by high-resolution UAS surveys

open access: yesVolcanica
Since 2019, the frequency of major explosive eruptions at Stromboli volcano (Italy) has increased, heightening the exposure of population and scientists to the hazards posed by ejecta.
Markus Schmid   +13 more
doaj   +1 more source

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