@article{fdi:010048188, title = {{C}haracteristics of the summit lakes of {A}mbae volcano and their potential for generating lahars}, author = {{B}ani, {P}hilipson and {J}oin, {J}ean-{L}ambert and {C}ronin, {S}. {J}. and {L}ardy, {M}ichel and {R}ouet, {I}sabelle and {G}araebiti, {E}.}, editor = {}, language = {{ENG}}, abstract = {{V}olcanic eruptions through crater lakes often generate lahars, causing loss of life and property. {O}n {A}mbae volcano, recent eruptive activities have rather tended to reduce the water volume in the crater lake ({L}ake {V}oui), in turn, reducing the chances for outburst floods. {L}ake {V}oui occupies a central position in the summit caldera and is well enclosed by the caldera relief. {E}ruptions with significantly higher magnitude than that of 1995 and 2005 are required for an outburst. {A} more probable scenario for lahar events is the overflow from {L}ake {M}anaro {L}akua bounded on the eastern side by the caldera wall. {M}orphology and bathymetry analysis have been used to identify the weakest point of the caldera rim from which water from {L}ake {M}anaro {L}akua may overflow to initiate lahars. {T}he 1916 disaster described on south-east {A}mbae was possibly triggered by such an outburst from {L}ake {M}anaro {L}akua. {T}aking into account the current level of {L}ake {M}anaro {L}akua well below a critical overflow point, and the apparently low potential of {L}ake {V}oui eruptions to trigger lahars, the {A}mbae summit lakes may not be directly responsible for numerous lahar deposits identified around the {I}sland.}, keywords = {}, booktitle = {}, journal = {{N}atural {H}azards and {E}arth {S}ystem {S}ciences}, volume = {9}, numero = {4}, pages = {1471--1478}, ISSN = {1561-8633}, year = {2009}, URL = {https://www.documentation.ird.fr/hor/fdi:010048188}, }