RSS feed source: USGS Earthquake Hazards Program
Time2025-12-15 18:03:53 UTC2025-12-15 18:03:53 UTC at epicenterLocation51.518°N 176.454°WDepth56.28 km (34.97 mi)
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RSS feed source: USGS Earthquake Hazards Program
Monday, Dec 15, 2025 17:00 | By: VN
Ibu (Halmahera, Indonesia): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 6000 ft (1800 m) altitude or flight level 060 .
The full report is as follows: VA TO FL060 LAST REP AT 15/0954Z EST VA DTG:15/1040Z to 6000 ft (1800 m)
Semeru (East Java, Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: ERUPTION LAST REPORTED AT 14/2248Z EST VA DTG:15/0700Z
Dukono (Halmahera): (15 Dec) 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: VA TO FL070 OBS AT 14/2340Z MOV WNW OBS VA DTG:14/2340Z to 7000 ft (2100 m)
Shishaldin (Aleutian Islands, Alaska): (15 Dec) Volcanic Ash Advisory
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RSS feed source: USGS Earthquake Hazards Program
Monday, Dec 15, 2025 17:00 | 1 hour ago | 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 and is moving at 15 kts in W direction.
The full report is as follows:
FVXX20 at 16:54 UTC, 15/12/25 from KNES
VA ADVISORY
DTG: 20251215/1652Z
VAAC: WASHINGTON
VOLCANO: REVENTADOR 352010
PSN: S0005 W07739
AREA: ECUADOR
SOURCE ELEV: 11686 FT AMSL
ADVISORY NR: 2025/1279
INFO SOURCE: GOES-19. VONA. NWP MODELS.
ERUPTION DETAILS: VA EMS OBS
OBS VA DTG: 15/1620Z
OBS VA CLD: SFC/FL150 N0005 W07819 – S0001 W07808
– S0003 W07740 – S0006 W07739 – S0005 W07811 –
N0003 W07826 – N0005 W07819 MOV W 15KT SFC/FL150
N0003 W07844 – N0001 W07843 – N0000 W07847 –
N0003 W07847 – N0003 W07844 MOV NW 20KT
FCST VA CLD +6HR: 15/2230Z SFC/FL150 S0004 W07740
– S0006 W07738 – S0031 W07828 – S0013
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RSS feed source: USGS Earthquake Hazards Program
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