Schlagwort: volcano

The Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG) reported that the eruption continued at Dukono on 1 December 2025 (local). Ash and gas plume(s) were reported. There were seismically detected explosions reported. The alert level remained at „Level 2 – Alert“ (on a 4-level scale).
Source: Center for Volcanology and Geological Hazard/Pusat Vulkanologi dan Mitigasi Bencana Geologi (CVGHM/PVMBG)

Current Alerts:
Observatory alert level: „Level 2 – Alert“ (on a 4-level scale)
Aviation Alert Level: unavailable or not collected

Adapted from: Smithsonian / USGS Daily Volcanic Activity Report for Dec 1, 2025

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 18000 ft (5500 m) altitude or flight level 180 .
The full report is as follows:

FVXX24 at 06:00 UTC, 02/12/25 from KNES
VA ADVISORY
DTG: 20251202/0559Z

VAAC: WASHINGTON

VOLCANO: PURACE 351060
PSN: N0219 W07624

AREA: COLOMBIA

SOURCE ELEV: 15256 FT AMSL

ADVISORY NR: 2025/034

INFO SOURCE: GOES-19. VONA. WEBCAM. NWP MODELS.

ERUPTION DETAILS: RCNT VONA RPRT

OBS VA DTG: 02/0520Z

OBS VA CLD: SFC/FL180 N0220 W07623 – N0217 W07615
– N0213 W07618 – N0219 W07625 – N0220 W07623 MOV
SE 5KT

FCST VA CLD +6HR: 02/1130Z SFC/FL180 N0220 W07623
– N0218 W07610 – N0208 W07616 – N0218 W07625 –
N0220 W07623

FCST VA CLD +12HR: 02/1730Z SFC/FL180 N0220
W07623 – N0219 W07623 – N0210 W07626 – N0217
W07635 – N0220 W07623

FCST VA CLD +18HR: 02/2330Z NO VA EXP

RMK: RCNT VONA RPRT RCVD INDICATING VA EMS MOVG
SE. VA NOT CRNTLY OBS IN STLT IMAGERY OR WEBCAM.
VA FCST THRU T+12 HRS BASED ON NWP MDL GUIDANCE.
…COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20251202/1200Z

Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:

FVAU01 at 04:03 UTC, 02/12/25 from ADRM
VA ADVISORY
DTG: 20251202/0402Z
VAAC: DARWIN
VOLCANO: MARAPI 261140
PSN: S0023 E10028
AREA: INDONESIA
SUMMIT ELEV: 2885M
ADVISORY NR: 2025/174
INFO SOURCE: CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: GROUND REPORT OF ERUPTION TO UNKNOWN
HEIGHT AT 02/0334Z
EST VA DTG: 02/0340Z
EST VA CLD: SFC/FL120 S0023 E10025 – N0011 E10045 – S0007
E10100 – S0027 E10030 MOV NE 10KT
FCST VA CLD +6 HR: 02/0940Z NO VA EXP
FCST VA CLD +12 HR: 02/1540Z NO VA EXP
FCST VA CLD +18 HR: 02/2140Z NO VA EXP
RMK: VA OBSCURED BY MET CLOUD ON LATEST SATELLITE IMAGERY.
GROUND REPORT BASED ON SEISMIC DATA WITH NO VA OBSERVED. VA
EXPECTED TO DISSIPATE WITHIN 6 HOURS. FORECAST BASED ON
GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251202/1002Z=

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 7000 ft (2100 m) altitude or flight level 070 .
The full report is as follows:

FVAU01 at 23:15 UTC, 01/12/25 from ADRM
VA ADVISORY
DTG: 20251201/2315Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SUMMIT ELEV: 1325M
ADVISORY NR: 2025/1349
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070 LAST REPORTED AT 01/0553Z
EST VA DTG: 01/2350Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL070 270/15KT
FCST VA CLD +6 HR: 02/0550Z NO VA EXP
FCST VA CLD +12 HR: 02/1150Z NO VA EXP
FCST VA CLD +18 HR: 02/1750Z NO VA EXP
RMK: VA NOT IDENTIFIABLE ON ON SATELLITE IMAGERY FOR PAST 24
HOURS. CURRENT DATA SOURCES DO NOT INDICATE AN ONGOING
ERUPTION. ADVISORY TERMINATED DUE TO LACK OF REPORTS.
NXT ADVISORY: NO FURTHER ADVISORIES=

Satellite image of Sakurajima volcano on 1 Dec 2025

Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report:

FVFE01 at 19:38 UTC, 01/12/25 from RJTD
VA ADVISORY
DTG: 20251201/1938Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SOURCE ELEV: 1117M AMSL
ADVISORY NR: 2025/430
INFO SOURCE: JMA HIMAWARI-9
ERUPTION DETAILS: ERUPTED AT 20251201/1916Z FL110 EXTD NE
OBS VA DTG: 01/1920Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL110 250/16KT

FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=