Ko da yake mafi fashewa, lava-fountaining mataki na iya wuce kawai 'yan kwanaki zuwa mako guda, fashewa-dominated eruptions iya ci gaba da makonni zuwa watanni, samar da manyan, voluminous silicate lava gudana. A manyan fashewa a 1997 daga wani fissure arewa maso yammacin Pillan Patera samar da fiye da 31 cubic kilomita (7.4 cu mi) na sabo ne lava kan 2 1⁄2- to 5 1⁄2-watan lokaci, kuma daga baya ambaliya bene na Pillan Patera. lura da Galileo bayar da shawarar lava ɗaukar hoto rates a Pillan tsakanin 1,000 da 3,000 murabba'in mita (11,000 da 32,000 sq ft) da na biyu a lokacin 1997 fashewa.
31 cubic kilomita (7.4 cu mi)