Cumbre Vieja Volcano - Potential collapse and tsunami at La Palma, Canary Islands

被引:186
作者
Ward, SN [1 ]
Day, S
机构
[1] Univ Calif Santa Cruz, IGPP, Santa Cruz, CA 95064 USA
[2] UCL, Dept Geol Sci, Benfield Greig Hazard Res Ctr, London, England
关键词
D O I
10.1029/2001GL013110
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
摘要
Geological evidence suggests that during a future eruption, Cumbre Vieja Volcano on the Island of La Palma may experience a catastrophic failure of its west flank, dropping 150 to 500 km(3) of rock into the sea. Using a geologically reasonable estimate of landslide motion, we model tsunami waves produced by such a collapse. Waves generated by the run-out of a 500 km(3) (150 km(3)) slide block at 100 m/s could transit the entire Atlantic Basin and arrive on the coasts of the Americas with 10-25 m (3-8 m) height.
引用
收藏
页码:3397 / 3400
页数:4
相关论文
共 22 条
[1]  
[Anonymous], 1950, CONTRIBUCION ESTUDIO
[2]  
Carracedo JC, 1999, GEOL SOC AM BULL, V111, P755, DOI 10.1130/0016-7606(1999)111<0755:LSOVEO>2.3.CO
[3]  
2
[4]  
Day S. J., 1996, GEOL SOC LOND SPEC P, P77
[5]   A past giant lateral collapse and present-day flank instability of Fogo, Cape Verde Islands [J].
Day, SJ ;
da Silva, SINH ;
Fonseca, JFBD .
JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH, 1999, 94 (1-4) :191-218
[6]   Recent structural evolution of the Cumbre Vieja volcano, La Palma, Canary Islands: volcanic rift zone reconfiguration as a precursor to volcano flank instability? [J].
Day, SJ ;
Carracedo, JC ;
Guillou, H ;
Gravestock, P .
JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH, 1999, 94 (1-4) :135-167
[7]  
de Vries BV, 2001, J VOLCANOL GEOTH RES, V105, P225
[8]   DIKE INTRUSION AS A TRIGGER FOR LARGE EARTHQUAKES AND THE FAILURE OF VOLCANO FLANKS [J].
ELSWORTH, D ;
VOIGHT, B .
JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH, 1995, 100 (B4) :6005-6024
[9]  
Johnson RW., 1987, Bull Volcanol, V49, P669, DOI [10.1007/BF01080358, DOI 10.1007/BF01080358]
[10]   Island edifice failures and associated tsunami hazards [J].
Keating, BH ;
McGuire, WJ .
PURE AND APPLIED GEOPHYSICS, 2000, 157 (6-8) :899-955