Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Buenos Aires warned of a volcanic ash plume rising to an estimated 13000 ft (4000 m), or flight level 130, and moving at 25 kts in NW direction.Original VAAC bulletin:FVAG01 at 06:30 UTC, 28/10/26 from SABMVA ADVISORYDTG: 20261028/0640ZVAAC: BUENOS AIRESVOLCANO: NEVADOS DE CHILLAN 357070PSN: S3651 W07122AREA: CHILESUMMIT ELEV: 10538 FT [3212 M]ADVISORY NR: 2026/037INFO SOURCE: GOES-E. GFS. VOLCAT.AVIATION COLOUR CODE: NOT GIVENERUPTION DETAILS: SPORADIC EMISSIONSOBS VA DTG: 28/0600ZOBS VA CLD: SFC/FL130 S3621 W07143 - S3657 W07122- S3628 W07157 - S3621 W07143 MOV NW 25KTFCST VA CLD +6 HR: 28/1200Z SFC/FL130 S3615 W07152- S3656 W07122 - S3623 W07209 - S3615 W07205 -S3615 W07152FCST VA CLD +12 HR: 28/1800Z SFC/FL130 S3627W07217 - S3644 W07149 - S3656 W07121 - S3651W07155 - S3646 W07223 - S3637 W07226 - S3627W07217FCST VA CLD +18 HR: 29/0000Z SFC/FL130 S3652W07113 - S3705 W07110 - S3716 W07151 - S3700W07156 - S3656 W07122 - S3652 W07113RMK: WEAK SPORADIC EMISSIONS ARE DETECTED INSATELLITE DATA MOV NW 25KT UNDER CLEAR SKIES....SMNNXT ADVISORY: WILL BE ISSUED BY 20261028/1240Z=