Results 141 to 150 of about 13,955 (253)

New Insights Into the Cooling of the Oceanic Lithosphere From Surface‐Wave Tomographic Inferences

open access: yesGeophysical Research Letters, Volume 53, Issue 4, 28 February 2026.
Abstract How oceanic plates cool and thicken with age remains a subject to debate, with several thermal models supported by apparently contradictory data. Combining a novel imaging technique that balances resolution and uncertainty with finite‐frequency surface‐wave measurements, we build tomographic model SS3DPacific to revisit the cooling style of ...
Franck Latallerie   +5 more
wiley   +1 more source

Deep Earthquakes Can Generate Larger Co‐Seismic Displacements Than Shallow Events

open access: yesGeophysical Research Letters, Volume 53, Issue 4, 28 February 2026.
Abstract We report the counter‐intuitive observation that a deep earthquake can generate larger co‐seismic displacements than a shallow event across a broad region (e.g., >4° from epicenter). This finding is based on a detailed comparative GNSS analysis of the co‐seismic displacement observations from two MW 8.3 events—the 2013 598.1 km‐deep Okhotsk ...
Sifang Chen, Sunyoung Park
wiley   +1 more source

New Cretaceous Paleomagnetic and Geochronologic Data From the Antarctic Peninsula: Constraints on the Pre‐Opening Tectonic Evolution of the Drake Passage

open access: yesGeophysical Research Letters, Volume 53, Issue 4, 28 February 2026.
Abstract Reconstructing oroclinal orogens along the Fuegian Andes‐northern Antarctic Peninsula provides critical constraints on the pre‐opening tectonic evolution of the Drake Passage, although such efforts are limited by a lack of reliable Cretaceous paleomagnetic and geochronological data.
Liang Gao   +6 more
wiley   +1 more source

Vertical Land Motion and Human Exposure Across India's Coastal Regions

open access: yesGeophysical Research Letters, Volume 53, Issue 4, 28 February 2026.
Abstract In India, over 200 million people live within 100 km of the coastline, and many reside in low‐lying areas exposed to increasing flood risks associated with sea‐level rise. However, the role of vertical land motion (VLM)—particularly land subsidence—in shaping this coastal exposure remains poorly quantified. Here we present the first assessment
Quantao Zhu   +3 more
wiley   +1 more source

Spatiotemporal Characteristics of Tectonic Tremors in California

open access: yesGeophysical Research Letters, Volume 53, Issue 4, 28 February 2026.
Abstract California, as a transform plate boundary, provides a distinctive tectonic setting and an ideal natural laboratory for investigating tectonic tremors and the slow deformation associated with plate motion. By analyzing continuous seismic records across multiple stations with an envelope correlation method, we identified ∼83,000 tremor events ...
Weifan Lu, Satoshi Ide
wiley   +1 more source

P‐Wave Reverberations in the Water Column of the Chilean Subduction Trench

open access: yesGeophysical Research Letters, Volume 53, Issue 3, 16 February 2026.
Abstract P‐waves generated by subduction earthquakes can get trapped within the submarine trench, where they reverberate and contaminate the initial seismic signals. We analyze the behavior of P‐wave reverberations for 43 earthquakes of magnitude larger than 6.0 that occurred along the Chilean margin between 1995 and 2023. We compared the energy of the
H. Schwarze, R. Madariaga, S. Ruiz
wiley   +1 more source

Induced Earthquakes in the Southern Delaware Basin, Texas, Are Bound by a Geomechanically Controlled Maximum Magnitude

open access: yesGeophysical Research Letters, Volume 53, Issue 3, 16 February 2026.
Abstract In this paper we document the first example‐the southern Delaware Basin‐where widespread induced triggered (as opposed to “driven”) seismicity across a large area exhibits a maximum magnitude truncation. The most likely cause of this truncation is that although the shallow faults in this area are many km in length, they are structurally ...
James P. Verdon, Ryan Schultz
wiley   +1 more source

The boundary between the Central Asian Orogenic belt and Tethyan tectonic domain deduced from Pb isotopic data [PDF]

open access: yes, 2015
Castillo, Paterno R   +7 more
core   +1 more source

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