Flood Hazard and Response to the Palcacocha Early Warning System in Andean Microenterprises
DOI:
https://doi.org/10.47606/ACVEN/PH0402Keywords:
Cordillera Blanca, Palcacocha lagoon, micro-enterprises, flood risk, early warning systemAbstract
This research aimed to determine the relationship between the level of perceived risk of flooding and the acceptance of the early warning system at the Palcacocha lagoon among micro-entrepreneurs in an Andean city in Peru. This is a particularly relevant context given the ongoing threat that this lagoon poses to the city of Huaraz and its surroundings. The target population consisted of micro-entrepreneurs who live or operate their businesses in the area known as the flood-prone zone or Quilcay River basin. A survey using questionnaires was administered to 386 micro-entrepreneurs. The questionnaire used to measure acceptance of the system included four dimensions and 20 items. Similarly, the questionnaire used to measure perceived flood risk included three dimensions and 16 items. The Kolmogorov-Smirnov test yielded a p-value < 0.05, indicating that none of the variables were normally distributed. Therefore, Spearman's rho (0.974) was used. The study also showed that social and economic factors influence how micro-entrepreneurs react to risks. Concerns about business continuity, informal urban planning practices, and a lack of clear information about the early warning system limit the full acceptance of this tool. These results are consistent with international studies that demonstrate how perceived risk alone does not always translate into protective actions when structural barriers and a lack of institutional trust exist.
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Antronico, L., De Pascale, F., Coscarelli, R., & Gullà, G. (2020). Landslide risk perception, social vulnerability and community resilience: The case study of Maierato (Calabria, southern Italy). International Journal of Disaster Risk Reduction, 46, 101529. https://doi.org/10.1016/j.ijdrr.2020.101529 DOI: https://doi.org/10.1016/j.ijdrr.2020.101529
Bodoque, J. M., Díez-Herrero, A., Amérigo, M., García, J. A. and Olcina, J. (2019). Enhancing flash flood risk perception and awareness of mitigation actions through risk communication: A pre-post survey design, Journal of hydrology, Vol.568, pp.769-779. https://doi.org/10.1016/j.jhydrol.2018.11.007 DOI: https://doi.org/10.1016/j.jhydrol.2018.11.007
Bubeck, P., Botzen, W. J. W., & Aerts, J. C. J. H. (2012). A review of risk perceptions and other factors that influence flood mitigation behavior. Risk Analysis, 32(9), 1481–1495. https://doi.org/10.1111/j.1539-6924.2011.01783.x DOI: https://doi.org/10.1111/j.1539-6924.2011.01783.x
Cáceres, L. A., Angulo, H. G., & Mendoza, O. A. (2025). Radio enlace y la alerta temprana ante un aluvión de la Laguna Palcacocha en Huaraz-2025. Aporte Santiaguino, 18(1), 49-62. https://doi.org/10.32911/as.2025.v18.n1.1236 DOI: https://doi.org/10.32911/as.2025.v18.n1.1236
Daene, M., Somos–Valenzuela, M. Chisolm, R. and Rivas, D. (2014). Mapa de Peligros Potenciales de Aluvión en Huaraz, Perú. The University of Texas at Austin.
Douglas, M. & Bestard, J. (1996). La aceptabilidad del riesgo según las ciencias sociales, Barcelona, Paidós.
DSN (2024). Estrategia Nacional de Protección Civil 2024, España, DSN Publishing. Departamento de Seguridad Nacional. https://www.dsn.gob.es/gl/node/23979
Durst, S., Svensson, A., & Palacios Acuache, M. M. G. (2021). Peruvian Small and Medium-Sized Enterprises in Times of Crisis—Or What Is Happening over Time? Sustainability, 13(24), 13560. https://doi.org/10.3390/su132413560 DOI: https://doi.org/10.3390/su132413560
Emmer, A., Allen, S. K., Carey, M., Frey, H., Huggel, C., Korup, O., ... & Yde, J. C. (2022). Progress and challenges in glacial lake outburst flood research (2017–2021): a research community perspective. Natural Hazards and Earth System Sciences Discussions, 2022, 1-34. https://doi.org/10.5194/nhess-22-3041-2022 DOI: https://doi.org/10.5194/nhess-22-3041-2022
Fakhruddin, B. S. H. M., Blanchard, K., & Ragupathy, D. (2020). Should I stay or should I go now? Why risk communication is the critical component in disaster risk reduction. Progress in Disaster Science, 8, 100139. https://doi.org/10.1016/j.pdisas.2020.100139 DOI: https://doi.org/10.1016/j.pdisas.2020.100139
Frey, H., Huggel, C., Chisolm, R. E., Baer, P., McArdell, B., Cochachin, A., & Portocarrero, C. (2018). Multi-source glacial lake outburst flood hazard assessment and mapping for Huaraz, Cordillera Blanca, Peru. Frontiers in Earth Science, 6, 210. https://doi.org/10.3389/feart.2018.00210 DOI: https://doi.org/10.3389/feart.2018.00210
Garcia-Acosta, V. (2005). El riesgo como construcción social y la construcción social de riesgos, Desacatos del Centro de Investigaciones y Estudios Superiores en Antropología Social. México, 19 11-24. https://www.redalyc.org/articulo.oa?id=13901902
Ha, K. M. (2019). Examining a research boundary within natural disaster management: qualitative case study, International Journal of Business Continuity and Risk Management, 9(4), 298-311. https://doi.org/10.1504/ijbcrm.2019.10021168 DOI: https://doi.org/10.1504/IJBCRM.2019.102596
Hernández-Sampieri, R., Méndez-Valencia, S. & Mendoza, C. P. (2025). Fundamentos de Investigación. 2nd Edición. Mc Garw Hill.
Huang, J., Li, X., Zhang, L., Li, Y., & Wang, P. (2020). Risk perception and management of debris flow hazards in the Upper Salween Valley Region: Implications for disaster risk reduction in marginalized mountain communities. International Journal of Disaster Risk Reduction, 51, 101856. https://doi.org/10.1016/j.ijdrr.2020.101856 DOI: https://doi.org/10.1016/j.ijdrr.2020.101856
Huggel, C., Carey, M., Emmer, A., Frey, H., Walker-Crawford, N., & Wallimann-Helmer, I. (2020). Anthropogenic climate change and glacier lake outburst flood risk: local and global drivers and responsibilities for the case of lake Palcacocha, Peru. Natural Hazards and Earth System Sciences, 20(8), 2175-2193. https://doi.org/10.5194/nhess-20-2175-2020
Huggel, C., Muñoz, T., Carey, M., & Vuille, M. (2020). Anthropogenic climate change and glacier lake outburst flood risk: Local and global drivers and responsibilities for the case of Lake Palcacocha, Peru. Natural Hazards and Earth System Sciences, 20(8), 2175–2193. https://doi.org/10.5194/nhess-20-2175-2020 DOI: https://doi.org/10.5194/nhess-20-2175-2020
INDECI (2018) Ministerio de Defensa: Orientación y capacitar para un país preparado. Lima – Perú. https://www.indeci.gob.pe/preparacion/sat/sistema-de-alerta-temprana/
Ittelson, W. (1978). Environmental perception & urban experience, Environment & Behavior, 10(2), 193-213. Doi: http://dx.doi.org/10.1177/0013916578102004 DOI: https://doi.org/10.1177/0013916578102004
Jiménez-Denis, O., Villalón-Legrá, G. and Evora-Larios, O. (2017). Education for Disaster Risk Perception as a Priority of the Educational Work in the Schools of Cuba, Educare electronic journal, 21(3), 1-12. https://doi.org/10.15359/ree.21-3.20 DOI: https://doi.org/10.15359/ree.21-3.20
Jongman, B. (2018). Effective adaptation to rising flood risk’, Nature communications, 9(1), 1-3. https://doi.org/10.1038/s41467-018-04396-1 DOI: https://doi.org/10.1038/s41467-018-04396-1
Kelman, I. (2017). Linking disaster risk reduction, climate change, and the sustainable development goals’, Disaster Prevention and Management, 26(3), 254-258. https://doi.org/10.1108/DPM-02-2017-0043 DOI: https://doi.org/10.1108/DPM-02-2017-0043
Koehler, D. J., & Harvey, N. (Eds.). (2008). Blackwell handbook of judgment and decision making. John Wiley & Sons.
Kuroiwa, J. (2019). Gestión de Riesgo de Desastre en el Siglo XXI, Editora Perú, Perú.
Lechowska, E. (2018). What determines flood risk perception? A review of factors of flood risk perception and relations between its basic elements, Natural Hazards, 94(3), 1341-1366. https://doi.org/10.1007/s11069-018-3480-z DOI: https://doi.org/10.1007/s11069-018-3480-z
Lindell, M. K., & Perry, R. W. (2012). The protective action decision model: Theoretical modifications and additional evidence. Risk Analysis, 32(4), 616–632. https://doi.org/10.1111/j.1539-6924.2011.01647.x DOI: https://doi.org/10.1111/j.1539-6924.2011.01647.x
López-García, J. D., Carvajal-Escobar, Y. & Enciso-Arango, A. M. (2017). Sistemas de alerta temprana con enfoque participativo: un desafío para la gestión del riesgo en Colombia’, Revista Luna Azul, 44, 231-246. https://doi.org/10.17151/luaz.2017.44.14 DOI: https://doi.org/10.17151/luaz.2017.44.14
Mallma, S. F. T. (2021). Mainstreaming land use planning into disaster risk management: Trends in Lima, Peru. International Journal of Disaster Risk Reduction, 62, 102404. https://doi.org/10.1016/j.ijdrr.2021.102404 DOI: https://doi.org/10.1016/j.ijdrr.2021.102404
Marsh, I., Conley, E., Coleman, A., Brataas, K., Stoneking, D., & Mocanu, R. (2024). The Media and Early Warning Systems. In Oxford Research Encyclopedia of Natural Hazard Science. https://doi.org/10.1093/acrefore/9780199389407.013.490 DOI: https://doi.org/10.1093/acrefore/9780199389407.013.490
Molina, F., Constanzo, J. and Inostroza, C. (2018). Desastres naturales y territorialidad: el caso de los lafkenche de Saavedra, Revista de Geografía Norte Grande, 71, 189-209. http://dx.doi.org/10.4067/S0718-34022018000300189 DOI: https://doi.org/10.4067/S0718-34022018000300189
Mondino, E., Scolobig, A., Borga, M., Albrecht, F., Mård, J., Weyrich, P., & Di Baldassarre, G. (2020). Exploring changes in hydrogeological risk awareness and preparedness over time: A case study in northeastern Italy. Hydrological Sciences Journal, 65(7), 1049–1059. https://doi.org/10.1080/02626667.2020.1729361 DOI: https://doi.org/10.1080/02626667.2020.1729361
Nel-Quezada, L. (2019) Metodología de la Investigación, Editorial Macro, Peru.
Oishi, Y., Aruga, K., & Kurita, K. (2024). Relationship between face recognition ability and anxiety tendencies in healthy young individuals: A prosopagnosia index and state-trait anxiety inventory study. Acta Psychologica, 245, 104237. https://doi.org/10.1016/j.actpsy.2024.104237 DOI: https://doi.org/10.1016/j.actpsy.2024.104237
R. M. Nº 173-2015-PCM, (2015). Lineamientos para la Conformacion y Funcionamiento de la Red Nacional de Alerta Temprana - RNAT y la Conformacion, Funcionamiento y Fortalecimiento de los Sistemas de Alerta Temprana- SAT’, Resolución Ministerial, https://www.gob.pe/institucion/indeci/informes-publicaciones/1093212-resolucion-ministerial-n-173-2015-pcm
Ramos, R. Olcina, J. and Molina, S. (2014). Análisis de la percepción de los riesgos naturales en la universidad de alicante’, Investigaciones Geográficas, 10(61), 147-157. https://doi.org/10.14198/INGEO2014.61.10 DOI: https://doi.org/10.14198/INGEO2014.61.10
Riama, N. F., Sari, R.F., Rahmayanti, H., Sulistya, W. & Nurrahmat, M. H. (2021) ‘The Level of Public Acceptance to the Development of a Coastal Flooding Early Warning System in Jakarta, Sustainability, 13(2), 1-25. https://doi.org/10.3390/su13020566 DOI: https://doi.org/10.3390/su13020566
Roder, G. Hudson, P. and Tarolli, P. (2019). Flood risk perceptions and the willingness to pay for flood insurance in the Veneto region of Italy, International Journal of Disaster Risk Reduction, 37, 101172. https://doi.org/10.1016/j.ijdrr.2019.101172 DOI: https://doi.org/10.1016/j.ijdrr.2019.101172
Sadeghi, N. (2022). Continuity of small businesses when facing increased flood risk due to global climate change impacts: A systematic literature review. International Journal of Disaster Risk Reduction, 82, 103316. https://doi.org/10.1016/j.ijdrr.2022.103316 DOI: https://doi.org/10.1016/j.ijdrr.2022.103316
Salvador-Ginez, O., Ortega, P., Rivera, S. and García-Mira, R. (2017). Validez y confiabilidad de la Escala de Percepción de Riesgo de Deslave en la Ciudad de México, Acta de Investigación Psicológica, 7(1), 2618-2626. http://dx.doi.org/10.1016/j.aipprr.2016.11.006 DOI: https://doi.org/10.1016/j.aipprr.2016.11.006
Siegrist, M. and Árvai, J. (2020). Risk perception: Reflections on 40 years of research, Risk Analysis, 40(S1), 2191-2206. https://doi.org/10.1111/risa.13599 DOI: https://doi.org/10.1111/risa.13599
Siegrist, M., and Gutscher, H. (2006). Flooding risks: A comparison of lay people’s perceptions and expert’s assessments in Switzerland’, Risk Analysis, 26(4), 971–979. https://doi.org/10.1111/j.1539-6924.2006.00792.x DOI: https://doi.org/10.1111/j.1539-6924.2006.00792.x
Slovic, P. (1999). Trust, emotion, sex, politics, and science: Surveying the risk-assessment battlefi eld’, Risk Analysis. 19(4), 689-701. http://dx.doi.org/10.1111/j.1539-6924.1999.tb00439.x DOI: https://doi.org/10.1111/j.1539-6924.1999.tb00439.x
Somos-Valenzuela, M. A., Chisolm, R. E., Rivas, D. S., Portocarrero, C., & McKinney, D. C. (2016). Modeling a glacial lake outburst flood process chain: The case of Lake Palcacocha and Huaraz, Peru. Hydrology and Earth System Sciences, 20(6), 2519–2543. https://doi.org/10.5194/hess-20-2519-2016 DOI: https://doi.org/10.5194/hess-20-2519-2016
Taylor, M., Harrison, S., Anesio, A. M., & others. (2023). Population exposure to glacial lake outburst floods. Nature Communications, 14, 2740. https://doi.org/10.1038/s41467-023-36033-x DOI: https://doi.org/10.1038/s41467-023-36033-x
Vázquez, L. S. & Riofrío, M. B. (2017) ‘Aportes teórico-metodológicos para un Sistema de Alerta Temprana de conflictos socioambientales. Experiencias en torno al Proyecto Mirador, Ecuador’, Investigaciones Geográficas, Boletín del Instituto de Geografía, No.93, pp. 61-75. https://doi.org/10.14350/rig.52264 DOI: https://doi.org/10.14350/rig.52264
Veeravalli, S. G., Chereni, S., Sliuzas, R. V., Flacke, J., & van Maarseveen, M. (2022). Factors influencing flood damage mitigation among micro and small businesses in Kampala, Uganda. International Journal of Disaster Risk Reduction, 82, 103315. https://doi.org/10.1016/j.ijdrr.2022.103315 DOI: https://doi.org/10.1016/j.ijdrr.2022.103315
Veh, G., Wang, B. G., Zirzow, A., Schmidt, C., Lützow, N., Steppat, F., ... & Korup, O. (2025). Progressively smaller glacier lake outburst floods despite worldwide growth in lake area. Nature Water, 1-13. https://doi.org/10.1038/s44221-025-00388-w DOI: https://doi.org/10.1038/s44221-025-00388-w
Wachinger, G., Renn, O., Begg, C., and Kuhlicke, C. (2013). The risk perception paradox -Implications for governance and communication of natural hazards’, Risk Analysis, 33(6). 1049–1065. https://doi.org/10.1111/j.1539-6924.2012.01942.x DOI: https://doi.org/10.1111/j.1539-6924.2012.01942.x
Weber, J. M., Hair J. F. and Fowler, C. R. (2000). Developing a Measure of Perceived Environmental Risk, Journal of Environmental Education, 32(1), 28-35. https://doi.org/10.1080/00958960009598669 DOI: https://doi.org/10.1080/00958960009598669
Winsemius, H. C., Brenden, J., Veldkamp, T. I., Hallegatte, S., Bangalore, M. and Ward, P. J. (2018). Disaster risk, climate change, and poverty: assessing the global exposure of poor people to floods and droughts’, Environ. Dev. Econ. Vol.23, Special issue 3, 328–348. https://doi.org/10.1017/S1355770X17000444 DOI: https://doi.org/10.1017/S1355770X17000444
Xu, Y., Yang W. and Wang, J. (2017) ‘Air quality early-warning system for cities in China’, Atmospheric Environment, 148, 239-257. https://doi.org/10.1016/j.atmosenv.2016.10.046 DOI: https://doi.org/10.1016/j.atmosenv.2016.10.046
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