A global assessment of SAOCOM-1 L-band stripmap data for InSAR characterization of volcanic, tectonic, cryospheric, and anthropogenic deformation
SAOCOM-1 is an L-band (23.5 cm) synthetic aperture radar (SAR) constellation made up of
two satellites launched in 2018 and 2020 by Comisión Nacional de Actividades Espaciales …
two satellites launched in 2018 and 2020 by Comisión Nacional de Actividades Espaciales …
Accelerating seafloor uplift of submarine caldera near Sofugan Volcano, Japan, resolved by distant tsunami recordings
On 8 October 2023 UTC, significant tsunamis were observed around Japan without any
major tsunamigenic earthquake, associated with a series of 14 successive minor …
major tsunamigenic earthquake, associated with a series of 14 successive minor …
Deformation of Mauna Loa before, during, and after its 2022 eruption
Abstract Mauna Loa on the Island of Hawaiʻi erupted on 27 November 2022, the first
eruption since 1984, which marked the culmination of decades-long period of non-eruptive …
eruption since 1984, which marked the culmination of decades-long period of non-eruptive …
Quantifying Magma Overpressure Beneath a Submarine Caldera: A Mechanical Modeling Approach to Tsunamigenic Trapdoor Faulting Near Kita‐Ioto Island, Japan
O Sandanbata, T Saito - Journal of Geophysical Research …, 2024 - Wiley Online Library
Submarine volcano monitoring is vital for assessing volcanic hazards but challenging in
remote and inaccessible environments. In the vicinity of Kita‐Ioto Island, south of Japan …
remote and inaccessible environments. In the vicinity of Kita‐Ioto Island, south of Japan …
Inferring 3D displacement time series through InSAR measurements and potential field theory in volcanic areas
Interferometric SAR (InSAR) techniques allow the detection of ground displacements along
the satellite line-of-sight (LOS) directions. Moreover, InSAR can discriminate the ground …
the satellite line-of-sight (LOS) directions. Moreover, InSAR can discriminate the ground …
Seismo‐acoustic characterization of the 2018 Sierra Negra Caldera resurgence and fissure eruption in the Galápagos Islands
Abstract The 2018 eruption of Sierra Negra volcano, Galápagos, Ecuador has provided new
insights into the mechanisms of caldera resurgence, subsidence, and fissuring at basaltic …
insights into the mechanisms of caldera resurgence, subsidence, and fissuring at basaltic …
Sierra Negra, Galápagos: A resurgent-block basaltic caldera
Caldera resurgence is rare at mafic volcanoes. Here we consider the well-exposed
resurgence at Sierra Negra caldera (Galápagos) to investigate how resurgence develops at …
resurgence at Sierra Negra caldera (Galápagos) to investigate how resurgence develops at …
Segmented trapdoor fault in Kita‐Ioto Caldera, Japan: Insights from millimeter tsunami waves captured by an array network of ocean bottom pressure gauges
O Sandanbata, T Saito - Journal of Geophysical Research …, 2024 - Wiley Online Library
Submarine calderas with active magma supply have recently been identified as potential
sources of volcanic tsunamis due to sudden meter‐scale uplift by trapdoor faulting, occurring …
sources of volcanic tsunamis due to sudden meter‐scale uplift by trapdoor faulting, occurring …
Surface deformation dynamics of Sierra Negra's 2018 eruption: insights from InSAR, optical flow and pixel offset tracking
Monitoring volcanic deformation is crucial for understanding volcanic behaviour, but
challenges like limited global navigation satellite system (GNSS) coverage, infrequent …
challenges like limited global navigation satellite system (GNSS) coverage, infrequent …
Intrusive mechanism of the 2018 Sierra Negra eruption, constrained by 4D tomographic images
Understanding the mechanisms of magma intrusion underpins our ability to interpret
geophysical monitoring signals at volcanoes and thus issue reliable forecasts of future …
geophysical monitoring signals at volcanoes and thus issue reliable forecasts of future …