Results 61 to 70 of about 1,261 (134)
Abstract To understand what governs earthquake size, we investigated the 2021 Mw 7.0 Japan Trench earthquake, which began near a nest of repeating earthquakes. High‐precision hypocenter relocation and P‐waveform correlation show that the mainshock initiated nearly identically to Mw 3.8 repeaters.
Keisuke Yoshida, Satoshi Ide, Yihe Huang
wiley +1 more source
Mechanical Irreversibility and Strength Overcompensation in a Gypsum Dehydration–Rehydration Cycle
Abstract Dehydration–rehydration reactions of hydrous minerals modify rock strength, fluid transport, and deformation in reactive geological environments. Although dehydration‐induced weakening is widely studied, the mechanical consequences of subsequent rehydration remain poorly constrained.
Yang Zheng +5 more
wiley +1 more source
Abstract Earthquakes affect surrounding fault systems through multiple mechanisms. Here, we examine a rare cessation of activity in 27 families of low‐frequency earthquakes (LFEs) that likely reflect fault creep at the southern edge of Cascadia subduction, near the Mendocino triple junction.
David R. Shelly, Kathryn Z. Materna
wiley +1 more source
Superpiles: The Impact of Mantle Temperature on Large Low Velocity Provinces
Abstract Among the most prevalent features in Earth's deep mantle are the Large Low Velocity Provinces (LLVPs), hypothesized to be hotter and compositionally distinct from the surrounding mantle. LLVPs have previously been viewed as either active superplumes rising through the mantle or passive piles shaped by large scale convection.
Heidi N. Krauss, Allen K. McNamara
wiley +1 more source
Abstract Ground deformation of dormant volcanoes provides critical insights into subsurface processes and potential hazards. Here we present Sentinel‐1 Interferometric Synthetic Aperture Radar (InSAR) time series (2015–2020) for Changbaishan volcano, the largest intraplate volcanic system in East Asia. We detect persistent subsidence of up to 3.5 mm/yr
Xingjun Luo +3 more
wiley +1 more source
Correcting Structural Bias in Dynamical Models of Infectious Disease Using a Bayesian State-Space Framework. [PDF]
Amadi M, García-Merino JC, Haario H.
europepmc +1 more source
Magnetic Imaging of the Effect of Stress on the Remanent Magnetization of Basalt
Abstract Differential compressional stresses (<100 MPa) that do not result in permanent deformation have traditionally been considered insufficient to modify paleomagnetic signals; however, recent numerical predictions have challenged this assumption.
A. R. Muxworthy +7 more
wiley +1 more source
Systemic Digital Exploitation and Counteractive Persuasive Technologies: intermediate-level concept synthesis from an annotated portfolio. [PDF]
Kronhardt K, Gerken J.
europepmc +1 more source
Abstract Understanding shallow magmatic and hydrothermal systems at active volcanoes is essential for interpreting unrest and forecasting eruptions. We present the first high‐resolution three‐dimensional Vp $Vp$, Vs $Vs$, and Vp/Vs $Vp/Vs$ models of Vulcano Island, Aeolian Islands, Italy, derived from a dense nodal seismic network.
Iván Cabrera‐Pérez +6 more
wiley +1 more source
Stochastic cloud fluctuations drive Arctic winter radiative bistability. [PDF]
Lim JS, Feingold G.
europepmc +1 more source

