RSS feed source: USGS Earthquake Hazards Program

Mon, 22 Sep 2025, 23:15 | BY: VN

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 .
The full report is as follows:

FVXX20 at 23:04 UTC, 22/09/25 from KNES
VA ADVISORY
DTG: 20250922/2302Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SUMMIT ELEV: 11686 FT [3562 M]

ADVISORY NR: 2025/923

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: LGT VA EMS

OBS VA DTG: 22/2220Z

OBS VA CLD: SFC/FL150 S0004 W07740 – S0005 W07738
– S0015 W07745 – S0009 W07750 – S0004 W07740 MOV
SW 5KT

FCST VA CLD +6HR: 23/0430Z SFC/FL150 S0004 W07758
– S0004 W07740 – S0005 W07739 – S0013 W07756 –
S0004 W07758

FCST VA CLD +12HR: 23/1030Z SFC/FL150 N0000
W07758 – S0004 W07739 – S0005 W07739 – S0008
W07758 – N0000 W07758

FCST VA CLD +18HR: 23/1630Z SFC/FL150 N0005
W07755 – S0004 W07739 – S0005 W07739 –

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