Results 51 to 60 of about 1,245 (168)

Inelastic Dilatancy as a Mechanism for Coseismic Fluid Depressurization of a Shallow Fault Zone

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 1, January 2026.
Abstract Hydrologic observations and experimental studies indicate that inelastic dilation from coseismic fault damage can cause substantial pore pressure reduction, yet most near‐fault hydromechanical models ignore such inelastic effects. Here, we present a 3‐D groundwater flow model incorporating the effects of inelastic dilation based on an ...
Ruei‐Jiun Hung   +3 more
wiley   +1 more source

Landscape Signature of Seismogenic Faults in the Off and Onshore Domains of the Noto Peninsula in Japan's Back‐Arc

open access: yesGeophysical Research Letters, Volume 52, Issue 24, 28 December 2025.
Abstract The eastern margin of the Sea of Japan is a zone of great seismic and tsunami hazard due to multiple offshore and nearshore reverse faults as shown by the 2024 Mw ${M}_{\mathrm{w}}$ 7.5 Noto Peninsula Earthquake. Here we compare coseismic deformation of the 2024 Noto Peninsula Earthquake with 4,767 individual marine terraces attributed to 16 ...
Luca C. Malatesta   +10 more
wiley   +1 more source

Insights into temporal earthquake clustering from the Settlement Fault, southeastern Otago, Aotearoa New Zealand

open access: yesNew Zealand Journal of Geology and Geophysics, Volume 68, Issue 4, Page 747-772, December 2025.
ABSTRACT We combine previous studies, fieldwork, lidar data, and trenching to examine late Quaternary activity of the SE‐dipping ≥23 km long Settlement Fault in the southeastern South Island. Trenching of a scarp crossing a small alluvial fan exposed a > 3 m thick sequence of folded sandy to silty fan alluvium.
Jack N. Williams   +4 more
wiley   +1 more source

Technologies and new approaches used by the INGV EMERGEO Working Group for real-time data sourcing and processing during the Emilia Romagna (northern Italy) 2012 earthquake sequence

open access: yesAnnals of Geophysics, 2012
On May 20, 2012, a Ml 5.9 seismic event hit the Emilia Po Plain, triggering intense earthquake activity along a broad area of the Po Plain across the provinces of Modena, Ferrara, Rovigo and Mantova (Figure 1).
Giuliana Alessio   +28 more
doaj   +1 more source

Paleoseismological and morphological evidence of slip rate variations along the North Tabriz fault (NW Iran)

open access: yes, 2014
International audienceNorthwest Iran is characterized by a high level of historical and instrumental seismicity related to the ongoing convergence between the Arabian and Eurasian plates.
DOMINGUEZ, Stéphane   +7 more
core   +4 more sources

Twenty‐Five Years of Probabilistic Fault Displacement Hazard Assessment

open access: yesReviews of Geophysics, Volume 63, Issue 3, September 2025.
Abstract Fault displacement hazard poses significant risks to critical infrastructure such as buildings, roads, and pipelines. While some structures can tolerate a certain degree of surface displacement, others, such as buildings, are far more vulnerable. Probabilistic Fault Displacement Hazard Assessment (PFDHA) quantifies the probability of exceeding
A. Valentini   +4 more
wiley   +1 more source

Transpressional Rupture Cascade of the 2016 Mw 7.8 Kaikoura Earthquake, New Zealand [PDF]

open access: yes, 2018
Large earthquakes often do not occur on a simple planar fault but involve rupture of multiple geometrically complex faults. The 2016 M 7.8 Kaikoura earthquake, New Zealand, involved the rupture of at least 21 faults, propagating from southwest to ...
Ampuero, JP   +6 more
core   +1 more source

Fires following the 2024 Noto Peninsula earthquake: Insights from ignition records, a fire damage survey, and a prospective regional fire risk assessment

open access: yesEarthquake Spectra, Volume 41, Issue 3, Page 1998-2027, August 2025.
Rupture of an active fault across the Noto Peninsula, Japan, generated a moment magnitude 7.5 earthquake on 1 January 2024 causing multiple cascading hazards with significant impacts on communities. This study focuses on the fire‐following‐earthquake aspects of the 2024 Noto Peninsula earthquake.
Tomoaki Nishino
wiley   +1 more source

Seismotectonics and Crustal Structure in the Southern Dominican Republic Offshore Margin: Implications on the Tsunami Potential

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 6, June 2025.
Abstract Many coastal areas of the southern Dominican Republic experience considerable population pressure accompanied by important economic activity. The southern offshore margin is characterized by significant seismicity and active geological processes.
J. L. Granja‐Bruña   +10 more
wiley   +1 more source

Investigation of a Seismic Intensity Prediction Model Using Multisource Observation Data Based on the LightGBM Method

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
A revised version within the limit is provided below for your consideration. If the editorial office prefers to retain the current version, we are also fine with that.Revised abstract: Seismic intensity is a critical indicator for postearthquake damage ...
Yi Yu   +4 more
doaj   +1 more source

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