Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Buenos Aires warned about a volcanic ash plume that rose up to estimated 21000 ft (6400 m) altitude or flight level 210 .The full report is as follows:FVAG01 at 20:30 UTC, 16/07/26 from SABMVA ADVISORYDTG: 20260716/2035ZVAAC: BUENOS AIRESVOLCANO: SABANCAYA 354006PSN: S1547 W07150AREA: PERUSUMMIT ELEV: 19576 FT [5967 M]ADVISORY NR: 2026/463INFO SOURCE: GOES-E. GFS. WEBCAM.AVIATION COLOUR CODE: NOT GIVENERUPTION DETAILS: SPORADIC EMISSIONOBS VA DTG: 16/2000ZOBS VA CLD: SFC/FL210 S1546 W07135 - S1553 W07136- S1556 W07140 - S1547 W07150 - S1546 W07135 MOVSE 10KTFCST VA CLD +6 HR: 17/0200Z SFC/FL210 S1546 W07131- S1553 W07129 - S1601 W07137 - S1546 W07150 -S1546 W07131FCST VA CLD +12 HR: 17/0800Z SFC/FL210 S1547W07150 - S1547 W07129 - S1555 W07132 - S1556W07140 - S1547 W07150FCST VA CLD +18 HR: 17/1400Z SFC/FL210 S1544W07120 - S1553 W07120 - S1602 W07126 - S1546W07151 - S1544 W07120RMK: VA PULSE DETECTED IN SATELLITE IMAGERY MOVSE. WEBCAM SHOWS SPORADIC EMS OF STEAM AND VA TILFL210...SMNNXT ADVISORY: WILL BE ISSUED BY 20260717/0235Z=