IAEG2006 Paper number 32
© The Geological Society of London 2006 1
Evolution of landslide activity, and the origin of
debris flows in the El Niño affected Payhua Creek
basin, Matucana area, Huarochiri, Peru
LIONEL FÍDEL S.
1
, JUAN ZEGARRA L.
2
,...
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IAEG2006 Paper number 32
© The Geological Society of London 2006 1
Evolution of landslide activity, and the origin of
debris flows in the El Niño affected Payhua Creek
basin, Matucana area, Huarochiri, Peru
LIONEL FÍDEL S.
1
, JUAN ZEGARRA L.
2
, MANUEL VILCHEZ M.
3
,
LEONARDO FRANCO CASTILLO N.
4
, & LIONEL E.
JACKSON JR.
5
1
Instituto Geológico Minero y Metalúrgico.
(e-mail: lfidel@ingemmet.
gob.
pe)
2
Technical University of Graz, MSc Engineering Geology Program, Graz, Austria
(e-mail: jzegarra71@hotmail.
com)
3
Instituto Geológico Minero y Metalúrgico.
(e-mail: jzegarra@ingemmet.
gob.
pe)
4
Instituto para la Mitigacion de Efectos del Fenomeno del Niño (IMEFEN-CISMID)
Universidad Nacional de Ingenieria , Facultad de Ingenieria Civil, Lima,Peru
(e-mail:lcastillonavarro@yahoo.
es)
5
Geological Survey of Canada.
(e-mail:mailto:lijackso@nrcan.
gc.
ca)
Abstract: Matucana, Perú (population 5800; elevation 2390 m), is located in Andes Occidental
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