Kinematics and convergent tectonics of the Northwestern South American plate during the Cenozoic

R González, O Oncken, C Faccenna… - Geochemistry …, 2023 - Wiley Online Library
The interaction of the northern Nazca and southwestern Caribbean oceanic plates with
northwestern South America (NWSA) and the collision of the Panama‐Choco arc (PCA) …

Overlap** slabs: Untangling subduction in NW South America through finite-frequency teleseismic tomography

M Sun, MJ Bezada, J Cornthwaite, GA Prieto… - Earth and Planetary …, 2022 - Elsevier
Abstract Both the Caribbean and Nazca plates subduct beneath northwestern South
America. The configuration of the two subducted slabs and the nature of any interaction …

Lithospheric and slab configurations from receiver function imaging in Northwestern South America, Colombia

MJ Mojica Boada, E Poveda… - Journal of Geophysical …, 2022 - Wiley Online Library
The northwestern corner of South America presents a highly complex geodynamical setting
including the convergence between South America, Nazca, and Caribbean plates; which …

Regional geophysics of the Caribbean and northern South America: Implications for tectonics

CV Barrera‐Lopez, WD Mooney… - Geochemistry …, 2022 - Wiley Online Library
The Caribbean plate is an enclosed oceanic basin whose formation and evolution are
controversial. In the most commonly accepted model, the Caribbean plate is mainly …

Colombian Seismic Monitoring Using Advanced Machine‐Learning Algorithms

E Castillo, D Siervo, GA Prieto - Seismological …, 2024 - pubs.geoscienceworld.org
Seismic networks worldwide are designed to monitor seismic ground motion. This process
includes identifying seismic events in the signals, picking and associating seismic phases …

Lithospheric delamination as the driving mechanism of intermediate-depth seismicity in the Bucaramanga Nest, Colombia

D Pérez-Forero, I Koulakov, CA Vargas, T Gerya… - Scientific Reports, 2023 - nature.com
The Bucaramanga nest (BN) is an area of exceptionally strong intermediate-depth seismicity
localized in a narrow zone at 150–170 km depth beneath the continental plate in Colombia …

Crustal structure and tectonic implications of the southernmost Merida Andes, Venezuela, from wide-angle seismic data analysis

J Avila-García, M Schmitz, C Mortera-Gutierrez… - Journal of South …, 2022 - Elsevier
The crustal structure of the Merida Andes in southwestern Venezuela is crucial to our
understanding of both, the complex regional geodynamics of the northern part of South …

3D shear velocity structure of the Caribbean—northwestern South America subduction zone from ambient noise and ballistic Rayleigh wave tomography

W Miao, J Cornthwaite, A Levander… - Geochemistry …, 2024 - Wiley Online Library
Abstract The Caribbean‐South America subduction zone is a flat subduction zone, with
Laramide‐style thick‐skinned uplifts occurring in the Merida Andes, Sierra de Perija Range …

Geochemical evidence of water-fluxed crustal melting in the Northern Colombian Andes

C Errázuriz-Henao, M Parolari… - Journal of …, 2024 - academic.oup.com
The compositions of crustal magmas are powerful tools for understanding the formation and
differentiation of continents. However, the geochemical fingerprints that distinguish the two …

Lithosphere Removal in the Sierra Nevada de Santa Marta, Colombia

DE Quiroga, CA Currie, J Pearse - Journal of Geophysical …, 2024 - Wiley Online Library
Abstract The Sierra Nevada de Santa Marta (SNSM) in northwestern Colombia is one of the
world's highest coastal mountains, with an elevation above 5 km. Gravity measurements …