@article{fdi:010079290, title = {{C}ombining ground- and {ASTER}-based thermal measurements to constrain fumarole field heat budgets : the case of {V}ulcano {F}ossa 2000-2019}, author = {{M}annini, {S}. and {H}arris, {A}.{J}.{L}. and {J}essop, {D}.{E}. and {C}hevrel, {M}agdalena {O}ryaelle and {R}amsey, {M}.}, editor = {}, language = {{ENG}}, abstract = {{V}ulcano {F}ossa's fumarole field ({I}taly) has been active for more than a century and has become a well-studied benchmark for fumarolic degassing, often being considered the 'model' hydrothermal system. {S}atellite thermal monitoring is increasingly being used to monitor such systems, so we here use {V}ulcano to test a new method for assessing heat flux at such systems. {O}ur methodology involves converting ground-based vent temperature measurements to heat fluxes emitted by the fumaroles, with the diffuse heat flux obtained from satellite-sensor (in our case {A}dvanced {S}paceborne {T}hermal {E}mission and {R}eflection {R}adiometer) data. {W}hile diffuse heat losses were typically 9 {MW}, vent heat losses were 1 {MW}. {T}he average total flux of 10 {MW} over the 19-year period of study places {V}ulcano in the top 20 most active hydrothermal systems globally. {T}his work highlights the value of high spatial resolution infrared satellite data in building thermal inventories for persistently active hydrothermal systems.}, keywords = {{ITALIE} ; {VULCANO} ; {FOSSA} {VOLCAN}}, booktitle = {}, journal = {{G}eophysical {R}esearch {L}etters}, volume = {46}, numero = {21}, pages = {11868--11877}, ISSN = {0094-8276}, year = {2019}, DOI = {10.1029/2019{GL}084013}, ISBN = {0094-8276}, URL = {https://www.documentation.ird.fr/hor/fdi:010079290}, }