Results 191 to 200 of about 30,385 (227)

Toward Scientific Clarity in the Evolutionary Puzzle of Austropotamobius Crayfish

open access: yesJournal of Biogeography, Volume 52, Issue 11, November 2025.
ABSTRACT Aim Illuminating the evolutionary history of Austropotamobius crayfish by uncovering patterns of biodiversity and biogeographical processes, thereby providing a foundation for accurate taxonomy and targeted conservation strategies. Location Europe. Time Period Miocene to present. Major Taxa Studied The crayfish genus Austropotamobius.
Lucian Pârvulescu   +14 more
wiley   +1 more source

Seismic Evidence for Cocos Slab Tearing and Nazca Slab Emplacement in the Southern Costa Rican Subduction Zone

open access: yesGeophysical Research Letters, Volume 52, Issue 20, 28 October 2025.
Abstract Precise position and geometry of the subducted slab are crucial for deciphering subduction zone volcanism. This is particularly important in the southern Costa Rican subduction zone, where the Cocos Ridge subducted at ∼2–3 Ma, coincident with the uplift of the Talamanca Range but later than the arc volcanism cessation (∼5–8 Ma). Here, we apply
Mingye Feng   +5 more
wiley   +1 more source

Analysis of Shear Wave Splitting Patterns in Alaska: Evidence for Strong Intra‐Slab Anisotropy

open access: yesGeophysical Research Letters, Volume 52, Issue 20, 28 October 2025.
Abstract Shear wave splitting (SWS) patterns at subduction zones are often interpreted by complex mantle flow above or below the slab. However, our recent previous work shows dipping anisotropic slabs can explain observed patterns in Japan. Here, we extend this analysis to the Alaska subduction zone, using 2,567 high‐quality teleseismic SWS ...
Sharmila Appini   +3 more
wiley   +1 more source

New Permian Paleomagnetic and Geochronologic Results From the Alxa Block: Constraints on Its Tectonic Affinity and the Closure of Paleo‐Asian Ocean

open access: yesGeophysical Research Letters, Volume 52, Issue 20, 28 October 2025.
Abstract The Paleo‐Asian Ocean's (PAO) closure timing and the Alxa Block's (ALB) tectonic affinity remain debated. We present new paleomagnetic and geochronologic data from Permian volcanic and sedimentary rocks in the ALB. Characteristic remanent magnetization (ChRM) directions from Early (∼282 Ma), Middle (∼268 Ma), and Late Permian (∼255 Ma) rocks ...
Wei Xu   +10 more
wiley   +1 more source

Structure Heterogeneity Around the Western End of the 1999 Izmit Earthquake Rupture Revealed by Distributed Acoustic Sensing

open access: yesGeophysical Research Letters, Volume 52, Issue 20, 28 October 2025.
Abstract We use distributed acoustic sensing along a submarine fiber‐optic cable to provide the first high‐resolution two‐dimensional shear‐wave velocity (Vs) model of the North Anatolian Fault (NAF) in the Marmara Sea. Using 7 days of ambient noise recordings, we extract Scholte wave dispersion curves via slant‐stacking and invert for the Vs structure,
Ji Zhang   +4 more
wiley   +1 more source

Tracking Hurricane‐Induced Water Storage Changes Using GRACE and GRACE‐FO Measurements

open access: yesGeophysical Research Letters, Volume 52, Issue 20, 28 October 2025.
Abstract Landfalling hurricanes pose significant hydrological risks, yet monitoring their terrestrial water storage (TWS) dynamics remains challenging. Here we employed a new technique that estimates daily regional gravity changes from orbital perturbation measurements of the Gravity Recovery and Climate Experiment and its follow‐on mission to ...
Hao‐si Li, Shuang Yi, He Tang
wiley   +1 more source

Home - About - Disclaimer - Privacy