Is the number of global natural disasters increasing?

被引:26
作者
Alimonti, Gianluca [1 ,2 ]
Mariani, Luigi [3 ]
机构
[1] INFN, Milan, Italy
[2] Univ Milan, Dept Phys, Milan, Italy
[3] Univ Brescia, Dept Civil Environm Architectural Engn & Math DICA, Via Branze 43, I-25123 Brescia, Italy
来源
ENVIRONMENTAL HAZARDS-HUMAN AND POLICY DIMENSIONS | 2024年 / 23卷 / 02期
关键词
Natural disasters; adaptation; Emergency Events Database EM-DAT;
D O I
10.1080/17477891.2023.2239807
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
We analyze temporal trends in the number of natural disasters reported since 1900 in the EmergencyEvents Database (EM-DAT) from the Center for Research on the Epidemiology of Disasters (CRED). Visualinspection suggests three distinct phases: first, a linear upward trend to around mid-century followed byrapid growth to the turn of the new century, and thereafter a decreasing trend to 2022. These observationsare supported by piecewise regression analyses that identify three breakpoints (1922, 1975, 2002), with themost recent subperiod 2002-2022 characterized by a significant decline in number of events. A similarpattern over time is exhibited by contemporaneous number of geophysical disasters - volcanoes,earthquakes, dry landslides - which, by their nature, are not significantly influenced by climate oranthropogenic factors. We conclude that the patterns observed are largely attributable to progressivelybetter reporting of natural disaster events, with the EM-DAT dataset now regarded as relatively completesince & SIM;2000. The above result sits in marked contradiction to earlier analyses by two UN bodies (FAO andUNDRR), which predicts an increasing number of natural disasters and impacts in concert with globalwarming. Our analyses strongly refute this assertion as well as extrapolations published by UNDRR basedon this claim.
引用
收藏
页码:186 / 202
页数:17
相关论文
共 39 条
[1]   RETRACTED: A critical assessment of extreme events trends in times of global warming (Retracted Article) [J].
Alimonti, Gianluca ;
Mariani, Luigi ;
Prodi, Franco ;
Ricci, Renato Angelo .
EUROPEAN PHYSICAL JOURNAL PLUS, 2022, 137 (01)
[2]  
[Anonymous], 2022, Global assessment report on disaster risk reduction
[3]  
[Anonymous], 2017, FAOSTAT DAT
[4]  
[Anonymous], EM DAT INT DISASTER
[5]  
[Anonymous], 2015, Natural Disasters in the World in 2021.
[6]  
[Anonymous], 2001, CLIMATE CHANGE 2001
[7]  
Carducci G., 1893, MONTE MARIO ODI BARB
[8]  
CNR, CAT EV FRAN IN CHE H
[9]   Exploring 167 years of vulnerability: An examination of extreme heat events in Australia 1844-2010 [J].
Coates, Lucinda ;
Haynes, Katharine ;
O'Brien, James ;
McAneney, John ;
de Oliveira, Felipe Dimer .
ENVIRONMENTAL SCIENCE & POLICY, 2014, 42 :33-44
[10]  
FAO, FAOSTAT. Food and Agriculture Data