Position/Designation
Assistant Professor
Educational Background
PhD (2015)
National Central University, Taiwan
MS Geology (2009)
University of the Philippines
BS Geology (2006)
University of the Philippines
Research Interests
Specialization: Marine Geophysics (Seismic Reflection, Gravity, Magnetics, Electrical Resistivity/Induced Polarization)
Other research interests: Tectonics, Geohazards, Petroleum exploration (gas hydrates), Mineral exploration
Selected Publications
Yumul, G.P.Jr., ARMADA, L.T., Gabo-Ratio, J.A., Dimalanta, C.B. and Austria, R.S.P. 2020. Subduction with arrested volcanism: Compressional regime in volcanic arc gap formation along east Mindanao, Philippines. Journal of Asian Earth Sciences: X, https://doi.org/10.1016/j.jaesx.2020.100030 (Open Access).
Yumul, G.P.Jr., Dimalanta, C.B., Gabo-Ratio, Queaño, K.L., ARMADA, L.T., Padrones, J.T., Faustino-Eslava, D.V., Payot, B.D. and Marquez, E.J. 2020. Mesozoic rock suites along western Philippines: Exposed proto-South China Sea fragments? Journal of Asian Earth Sciences: X, https://doi.org/10.1016/j.jaesx.2020.100031 (Open Access).
Yumul, G.P.Jr., Dimalanta, C.B., Gabo-Ratio, J.A.S., ARMADA, L.T., Queaño, K.L. and Jabagat, K.D. 2020. Mineralization parameters and exploration targeting for gold-copper deposits in the Baguio (Luzon) and Pacific Cordillera (Mindanao) Mineral Districts, Philippines: A review. Journal of Asian Earth Sciences 191, 104232. https://doi.org/10.1016/j.jseaes.2020.104232.
Yumul, G.P.Jr., Dimalanta, C.B., Salapare, R.C., Queaño, K.L., Faustino-Eslava, D.V., Marquez, E.J., Ramos, N.T., Payot, B.D., Guotana, J.M.R., Gabo-Ratio, J.A.S., ARMADA, L.T., Padrones, J.T., Ishida, K. and Suzuki, S. 2020. Slab rollback and microcontinent subduction in the evolution of the Zambales Ophiolite Complex (Philippines): A review. Geoscience Frontiers 11, 23-36. https://doi.org/10.1016/j.gsf.2018.12.008 (Open Access).
Doo, W. B., Hsu, S.K., ARMADA, L.T., 2015. Philippine Island Arc System Tectonic Features Inferred from Magnetic Data Analysis. Terrestrial Atmospheric and Oceanic Sciences, 26 (6), doi: 10.3319/TAO.2015.05.11.04(TC).
Doo, W. B., Hsu, S.K., ARMADA, L.T., 2015. New magnetic anomaly map of East Asia with some preliminary tectonic interpretations. Terrestrial Atmospheric and Oceanic Sciences, 26 (1), 73-81, doi: 10.3319/TAO.2014.08.19.07(GRT).
ARMADA, L.T., Hsu, S.-K., Ku, C.-Y., Doo, W.-B., Wu, W.-N., Dimalanta, C.B., Yumul, G.P. Jr., 2012. Possible northward extension of the Philippine Fault Zone offshore Luzon Island (Philippines), Marine Geophysical Research, 33 (4): 369-377, doi: 10.1007/s11001-013-9169-5.
ARMADA, L.T., Dimalanta, C.B., Yumul, G.P.Jr., Tamayo, R.A., Jr., 2009. Georesistivity Signature of Crystalline Rocks in the Romblon Island Group, Philippines. Philippine Journal of Science, 138 (2): 191-204, ISSN 0031 – 7683.