@article{fdi:010076469, title = {{V}olcanic, coseismic, and seasonal changes detected at white {I}sland ({W}hakaari) volcano, {N}ew {Z}ealand, using seismic ambient noise}, author = {{Y}ates, {A}.{S}. and {S}avage, {M}.{K}. and {J}olly, {A}.{D}. and {C}audron, {C}orentin and {H}amling, {I}.{J}.}, editor = {}, language = {{ENG}}, abstract = {{A}mbient noise interferometry is becoming increasingly popular for studying seismic velocity changes. {S}uch changes contain information on the structural and mechanical properties of {E}arth systems. {A}pplication to monitoring, however, is complicated by the large number of processes capable of inducing crustal velocity changes. {W}e demonstrate this at {W}hite {I}sland volcano over a 10 year period containing multiple well documented eruptions. {U}sing individual seismic stations, we detect velocity perturbations that we ascribe to volcanic activity, large earthquakes, and seasonality. {D}istant seismic stations capture widespread nonvolcanic changes that are also present at the volcano. {C}omparison between velocity changes recorded by distant and local stations then allows us to distinguish volcanic phenomena from seasonality. {T}hrough this, we resolve distinct features in ambient noise derived velocity changes that relate to volcanic unrest and a phreatic eruption, illustrating the strength of the approach.}, keywords = {{NOUVELLE} {ZELANDE} ; {WHITE} {ISLAND} {VOLCAN}}, booktitle = {}, journal = {{G}eophysical {R}esearch {L}etters}, volume = {46}, numero = {1}, pages = {99--108}, ISSN = {1944-8007}, year = {2019}, DOI = {10.1029/2018{GL}080580}, URL = {https://www.documentation.ird.fr/hor/fdi:010076469}, }