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 10 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 10, 2025

The Instituto Nacional de Sismología, Vulcanología, Meteorología e Hidrología (INSIVUMEH) reported that the eruption continued at Fuego between 9 December 2025 (local) and 10 December 2025 (local). There were explosions reported. Ash and gas plume(s) were reported. Incandescent material was ejected in pulses up to 200 m above the vent, resulting in the crater area being covered with incandescent rock fragments. Gas and vapor plume(s) were reported. Activity also included: audible sounds (e.g., booms, rumbling), shockwave.
Source: Instituto Nacional de Sismología, Vulcanología, Meteorología e Hidrología (INSIVUMEH)

Current Alerts:
Observatory alert level: unavailable or not collected
Aviation Alert Level: unavailable or not collected

Adapted from: Smithsonian / USGS Daily Volcanic Activity Report for Dec 10, 2025

Satellite image of Semeru volcano on 11 Dec 2025

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 16000 ft (4900 m) altitude or flight level 160 and is moving at 05 kts in SE direction.
The full report is as follows:

FVAU02 at 09:18 UTC, 11/12/25 from ADRM
VA ADVISORY
DTG: 20251211/0920Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1412
INFO SOURCE: CVGHM
ERUPTION DETAILS: VA TO FL160 LAST REPORTED AT 10/2341Z
EST VA DTG: 11/0900Z
EST VA CLD: SFC/FL160 S0804 E11255 – S0813 E11308 – S0823
E11305 – S0822 E11253 – S0806 E11252 MOV SE 05KT
FCST VA CLD +6 HR: 11/1500Z SFC/FL160 S0804 E11255 – S0813
E11309 – S0823 E11305 – S0822 E11253 – S0805 E11252
FCST VA CLD +12 HR: 11/2100Z SFC/FL160 S0804 E11255 – S0809
E11310 – S0822 E11308 – S0822 E11256 – S0806 E11252
FCST VA CLD +18 HR: 12/0300Z SFC/FL160 S0804 E11255 – S0809
E11310 – S0822 E11308 – S0822 E11256 – S0806 E11252
RMK: VA NOT IDENTIFIABLE ON SAT IMG DUE TO MET CLOUD COVER.
GROUND REPORTS INDICATE INTERMITTENT DISCRETE EMISSIONS
REMAIN ONGOING. LOW CONFIDENCE IN FORECAST DUE TO LIGHT AND
VRB WINDS. HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251211/1520Z=

Satellite image of Sakurajima volcano on 11 Dec 2025

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

FVFE01 at 00:33 UTC, 11/12/25 from RJTD
VA ADVISORY
DTG: 20251211/0033Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SOURCE ELEV: 1117M AMSL
ADVISORY NR: 2025/480
INFO SOURCE: JMA HIMAWARI-9
ERUPTION DETAILS: ERUPTED AT 20251211/0020Z OVER FL070 EXTD E
OBS VA DTG: 11/0010Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 270/65KT

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=

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

FVXX24 at 23:39 UTC, 10/12/25 from KNES
VA ADVISORY
DTG: 20251210/2335Z

VAAC: WASHINGTON

VOLCANO: PURACE 351060
PSN: N0219 W07624

AREA: COLOMBIA

SOURCE ELEV: 15256 FT AMSL

ADVISORY NR: 2025/071

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

ERUPTION DETAILS: VA EM LKLY

EST VA DTG: 10/2300Z

EST VA CLD: SFC/FL180 N0226 W07645 – N0220 W07623
– N0217 W07623 – N0216 W07646 – N0226 W07645 MOV
W 15KT

FCST VA CLD +6HR: 11/0500Z SFC/FL180 N0228 W07651
– N0220 W07623 – N0218 W07623 – N0216 W07653 –
N0228 W07651

FCST VA CLD +12HR: 11/1100Z SFC/FL180 N0222
W07652 – N0220 W07623 – N0217 W07623 – N0211
W07651 – N0222 W07652

FCST VA CLD +18HR: 11/1700Z SFC/FL180 N0223
W07652 – N0220 W07623 – N0217 W07623 – N0211
W07652 – N0223 W07652

RMK: VONA RCVD FOR VOL ACT INT LKLY VA EM FM
SUMMIT. VA NOT OBS IN STLT IMG DUE TO MET CLD CVR
IN AREA. EXP CONT W MOVNT THRU T+18 HRS. FL BSD
ON PAST ACTIVITY. FCST BSD ON NWP MDLS. …LINER

NXT ADVISORY: WILL BE ISSUED BY 20251211/0530Z