Debris Flow Hazard Map Simulations using FLO-2D for Selected Areas in the Philippines

Peter Khallil Ferrer1,2, Francesca Llanes1,2, Marvee dela Resma1,2, Victoriano II Realino1,2, Julius  Obrique1, Romer Carlo Gacusan1,2, Iris Jill Ortiz1,2, Celestino Quina1, Dakila Aquino1, Rodrigo Narod Eco1,2, and Alfredo Mahar Francisco Lagmay, Ph.D.1,2 1Nationwide Operation Assessment of Hazards, U.P. NIGS, C.P. Garcia Ave., U.P. Diliman, Quezon City, 1101 Philippines 2National Institute of Geological Sciences, University of the Philippines, C.P. Garcia corner Velasquez street, U.P. Diliman, Quezon City. 1101 Philippines *Corresponding author: Email[…]

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Bongabon, Gabaldon and Laur, Nueva Ecija debris flows triggered by Typhoon Koppu

R Ecoa,b,*, TM Herreroa, F Llanesa,b, J Brionesa, CM Escapea,b, JJ Sulapasa,b, JAM Galanga,b, IJ Ortiza,b, JM Sabadoa,b, H Ariolaa, N Iraptab, AMF Lagmaya,b aNationwide Operation Assessment of Hazards, U.P. NIGS, C.P. Garcia Ave., U.P. Diliman, Quezon City, 1101 Philippines bNational Institute of Geological Sciences, University of the Philippines, C.P. Garcia corner Velasquez street, U.P. Diliman, Quezon City. 1101 Philippines *Corresponding author: Email address: narod@noah.dost.gov.ph Abstract Rains brought by Typhoon Koppu[…]

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Landslide detection using univariate classification of NDVI di fferences

Rodrigo Narod Eco*1,2 1National Institute of Geological Sciences, University of the Philippines, C.P. Garcia corner Velasquez street, U.P. Diliman, Quezon City. 1101 Philippines 2Nationwide Operation Assessment of Hazards, U.P. NIGS, C.P. Garcia Ave., U.P. Diliman, Quezon City, 1101 Philippines *Corresponding author: Email address: narod@noah.dost.gov.ph Abstract Typhoon Koppu triggered widespread landslides on 15 October 2015 in Gabaldon, Nueva Ecija. To delineate the landslides in the area, a univariate classification algorithm called Jenks natural[…]

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Street floods in Metro Manila and possible solutions

A.M.F. Lagmay1,2, J. Mendoza2, K. Punay2, N.E. Tingin2, P.A. Delmendo2, F. Cipriano2, J. Serrano2, L. Santos2, G. Sabio2, and M.A. Moises2 1National Institute of Geological Sciences, University of the Philippines, C.P. Garcia corner Velasquez street, U.P. Diliman, Quezon City. 1101 Philippines 2Nationwide Operation Assessment of Hazards DREAM flood modeling component, U.P. NIGS, C.P. Garcia Ave., U.P. Diliman, Quezon City, 1101 Philippines Correspondence to: A.M.F. Lagmay mlagmay@nigs.upd.edu.ph; mlagmay@noah.dost.gov.ph Abstract Urban floods[…]

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