Abstracts

2025, Niemi, T.M., Grützner, C., Flores Beltetón, O., Alberto Romero, L., Gomez, F., Maurer, J., McEnaney, T., Daniels, R., Dollens, A., Ebell, H., Pérez Arias, C., Graettinger, A.H., and Obrist Farner, J., Five great earthquakes from the Late Classic Maya period to the 20th Century on the North America-Caribbean plate boundary in Guatemala: Annual Meeting of the Geological Society of America.

2025, Spellman, H., Gomez, F., Jimenez, D., Navarro-Lopez, J., Flores Beltetón, O., Pérez Arias, C., and Niemi, T.M., Seismic vs. climate triggers: Evaluating landslide evolution near the Motagua Fault, Guatemala: AEG  Program with Abstracts

2025, Trudell, T., Niemi, T.M., and Murowchick, J.M., Advancing Baroque-era earthquake-resistant building research in Antigua, Guatemala using SEM and Schmidt Hammer analyses: AEG  Program with Abstracts

2024, Niemi, T.M., Flores Beltetón, O., Obrist Farner, J., Gomez, F., Maurer, J., McEnaney, T., Dollens, A., Grützner, C., Pérez Arias, C., LiDAR, paleoseismic trench, and ERT data across the 1976 Guatemala earthquake rupture of the Motagua fault at Gualán, Guatemala: Proceedings of the 12^th International INQUA Workshop on the Paleoseismology, Active Tectonics and Archeoseismology. Los Andes, Chile.

2024, Dollens, A., Niemi, T.M, Torres Ewert, I., Lee, J., Grützner, C., Pérez Arias, C., Flores Beltetón, O., Electrical resistivity tomography imaging of the Motagua fault along the 1976 earthquake rupture in Guatemala:Proceedings of the 12^th International INQUA Workshop on the Paleoseismology, Active Tectonics and Archeoseismology. Los Andes, Chile.

2024, Dollens, A., Niemi, T.M., Flores Beltetón, O., Grützner, C., and Pérez Arias, C., Using electrical resistivity tomography to place paleoseismic trenches along the Motagua Fault: AEG  Program with Abstracts, v. 67, no. 4, p. 73, pdf

2024, Flores Beltetón, O., Niemi, T., Gomez, F., Alvarez, K., Lopez Leon, L., Mendez, J., McEnaney, T., and Obrist Farner, J., Relocation of 1976 earthquake rupture and reassessment of slip using Lidar Imagery on the Motagua fault near La Laguna and Gualán, Guatemala: XV Congreso Geológico de América Central y V Congreso Guatemalteco de Geociencias Ambientales, Antigua, Guatemala, Nov. 25-29, 2004.

2024, Niemi, T., and Gordillo, C., Amenazas geológicas, Guatemala: XV Congreso Geológico de América Central y V Congreso Guatemalteco de Geociencias Ambientales, Antigua, Guatemala, Nov. 25-29, 2004.

2023, Mendez, J., Alvarez, K., Lopez Leon, L., Flores, O., Gomez, F., and Niemi, T.M., Measuring offsets of the Motagua fault using LiDAR drone surveying near Rio El Tambor, Guatemala: Geological Society of America Abstracts with Programs, v. 55, no. 6, doi: 10.1130/abs/2023AM-392274.

2023, Dollens, A., and Niemi, T.M., Evidence of earthquakes buried at the Mayan site of Quirigua in Guatemala: An evaluation of archaeological excavation archives: Geological Society of America Abstracts with Programs, v. 55, no. 6, doi: 10.1130/abs/2023AM-394218.

2023, Houser, S.J., Ostiguin, A., Choco Torres, K., Graettinger, A.H., Perez Arias, C., and Gordillo, C., Geochemistry of previously undifferentiated lavas and welded tuffs around Sanarate and Jalapa, Guatemala: Geological Society of America Abstracts with Programs, v. 55, no. 6, doi: 10.1130/abs/2023AM-390921.

2023, Dollens, A., Torres Ewert, I., Lee, J., McEnaney, T., Teos, L.A., and Niemi, T.M., Geophysical imaging of the Motagua fault at La Laguna and Gualan in Guatemala using electrical resistivity tomography: Annual Meeting of the Association of Environmental and Engineering Geoscientists, Portland, OR.

2022, McEnaney T.N., Niemi, T.M., Obrist Farner, J., and Flores, O., Paleoseismic trenching of the 1976 Guatemalan earthquake rupture of the Motagua Fault along the North American-Caribbean Plate Boundary at the Gualan site: Annual Meeting of the American Geophysical Union.

2022, Niemi, T.M., McEnaney T.N., Obrist Farner, J., and Flores, O., A new look at the ground rupture of the Motagua Fault in the 1976 Guatemalan earthquake along the Caribbean-North American plate boundary: International Workshop on the Paleoseismology, Active Tectonics and Archeoseismology, Aix-de-Provence, France, https://zenodo.org/record/7736477.

2021, McEnaney T., and Niemi, T.M., Building a georeferenced database for the 1976 Guatemalan Earthquake rupture of the Motagua fault system along the North American-Caribbean Plate Boundary: Geological Society of America Abstracts with Programs, v. 53, no. 6, doi: 10.1130/abs/2021AM-370687.