Author Page for Guillermo E. Alvarado

Decoding Barva Volcano: 25,000 Years of Eruptions and Risk Implications

Number of pages: 26 Posted: 24 Sep 2024

Yemerith Alpízar-Segura, Guillermo E. Alvarado, Paulo Hidalgo, Peter Ryan, Deina Arroyo-Alpízar, Antonio Costa and Larry G. Mastin

University of Costa Rica, University of Costa Rica, Georgia State University, Middlebury College, University of Costa Rica, affiliation not provided to SSRN and affiliation not provided to SSRN

Downloads 68 (916,100)

Abstract:

2.

Channel Response to the 1963–1965 Eruptions of the Irazú Volcano (Costa Rica): Insights into Complex River Dynamics

Number of pages: 34 Posted: 01 Jul 2025

Sebastián Granados-Bolaños, Guillermo E. Alvarado and Nicola Surian

affiliation not provided to SSRN, University of Costa Rica and University of Padua

Downloads 52 (1,063,489)

Abstract:

3.

First record of angiosperm fossil leaves from the Coris Formation (middle Miocene) of the Central Valley, Costa Rica

Number of pages: 33 Posted: 30 Apr 2026

Marco A. Rubalcava-Knoth, Mario A. Blanco, Rafael Acuña-Castillo, Guillermo E. Alvarado, Luis A. Gamboa and Sergio Rafael Silvestre Cevallos-Ferriz

affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Costa Rica, affiliation not provided to SSRN and Universidad Nacional Autonoma de Mexico

Downloads 21 (1,518,554)

Abstract:

4.

Physicochemical characteristics in hot springs of the Arenal volcano Costa Rica, with emphasis on studies carried out between 2022-2024

Number of pages: 23 Posted: 19 May 2026

Rosa Alfaro-Solís, José Pablo Sibaja-Brenes, María Martínez-Cruz, Mónica Brenes-Ortíz, Fabiana Villalobos-Campos, Gabriel Quesada-Rojas, Fabián Ulloa-Alvarado, Ian Godfrey, Guillermo E. Alvarado and Steven Oreamuno-Herra

National University of Costa Rica, National University of Costa Rica, National University of Costa Rica, National University of Costa Rica, National University of Costa Rica, National University of Costa Rica, National University of Costa Rica, National University of Costa Rica, University of Costa Rica and National University of Costa Rica

Downloads 20 (1,518,554)

Abstract:

5.

Geological Evolution, Eruptive History, And Recent Seismic Unrest of the Dormant Tenorio Volcano, Costa Rica

Number of pages: 65 Posted: 11 Mar 2026

Yemerith Alpízar-Segura, Paulo Hidalgo, Guillermo E. Alvarado, Kiersten Crye, Peter Ryan, Willis Hames, Russ Kirn, Waldo Taylor and Deina Arroyo-Alpízar

University of Costa Rica, Georgia State University, University of Costa Rica, Georgia State University, Middlebury College, Auburn University, Georgia State University, affiliation not provided to SSRN and University of Costa Rica

Downloads 20 (1,491,251)

Guillermo E. Alvarado

University of Costa Rica

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Scholarly Papers (5)

Decoding Barva Volcano: 25,000 Years of Eruptions and Risk Implications

Abstract:

Channel Response to the 1963–1965 Eruptions of the Irazú Volcano (Costa Rica): Insights into Complex River Dynamics

Abstract:

First record of angiosperm fossil leaves from the Coris Formation (middle Miocene) of the Central Valley, Costa Rica

Abstract:

Physicochemical characteristics in hot springs of the Arenal volcano Costa Rica, with emphasis on studies carried out between 2022-2024

Abstract:

Geological Evolution, Eruptive History, And Recent Seismic Unrest of the Dormant Tenorio Volcano, Costa Rica

Abstract: