Help Ukraine

Semisopochnoi Volcano Volcanic Ash Advisory: LOW LEVEL ERUPTIONS CONTINUED to 6000 ft (1800 m)

Thu, 23 Dec 2021, 01:30
01:30 AM | BY: VN
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Anchorage warned about a volcanic ash plume that rose up to estimated 6000 ft (1800 m) altitude or flight level 060 and is moving at 30 kts in N direction.
The full report is as follows:

FVAK21 at 01:14 UTC, 23/12/21 from PAWU
VAAAK1
VA ADVISORY

DTG: 20211223/0115Z

VAAC: ANCHORAGE

VOLCANO: SEMISOPOCHNOI 311060

PSN: N5156 E17935

AREA: ALEUTIAN ISLANDS

SUMMIT ELEV: 4006 FT [1221 M]

ADVISORY NR: 2021/203

INFO SOURCE: HIMAWARI

AVIATION COLOR CODE: ORANGE

ERUPTION DETAILS: LOW LEVEL ERUPTIONS CONTINUED

OBS VA DTG: 23/0115Z

OBS VA CLD: SFC/FL060 N5356 W17945 - N5150 E17959 - N5150 E17826
- N5349 E17810 - N5349 E17810 - N5356 W17945 MOV N 30KT

FCST VA CLD +6HR: 23/0715Z SFC/FL060 N5355 E17941 - N5145 W17951
- N5151 E17855 - N5351 E17739 - N5355 E17941 - N5355 E17941

FCST VA CLD +12HR: 23/1315Z NO VA EXP

FCST VA CLD +18HR: 23/1915Z NO VA EXP

RMK: NONE

NXT ADVISORY: WILL BE ISSUED BY 20211223/0715Z

Previous news

Wed, 22 Dec 2021, 13:44
AVO reported that low-level eruptive activity and elevated seismicity at Semisopochnoi's North Cerberus crater continued during 22-28 December. Small explosions were detected almost daily in seismic and infrasound data. Low-level ash-and-steam emissions were observed by webcams and in satellite images during 22-25 December, when weather conditions were clear. ... Read all
Show more
Try our free app!
Volcanoes & Earthquakes - new app for Android
Android | iOS version

More on VolcanoDiscovery

Why is there advertising on this site?
Support us - Help us upgrade our services!
We truly love working to bring you the latest volcano and earthquake data from around the world. Maintaining our website and our free apps does require, however, considerable time and resources.
We need financing to increase hard- and software capacity as well as support our editor team. We're aiming to achieve uninterrupted service wherever an earthquake or volcano eruption unfolds, and your donations can make it happen! Every donation will be highly appreciated. If you find the information useful and would like to support our team in integrating further features, write great content, and in upgrading our soft- and hardware, please make a donation (PayPal or Online credit card payment).

Planned features:
  • Improved multilanguage support
  • Tsunami alerts
  • Faster responsiveness
Thanks to your past donations, these features have been added recently:
  • Earthquake archive from 1900 onwards
  • Detailed quake stats
  • Additional seismic data sources
Download and Upgrade the Volcanoes & Earthquakes app to get one of the fastest seismic and volcano alerts online:
Android | IOS
Thank you!
Copyrights: VolcanoDiscovery and other sources as noted.
Use of material: Most texts and images, in particular photographs, on this website are protected by copyright. Further reproduction and use of without authorization is usually not consented. If you are not sure or need licensing rights for photographs, for example for publications and commercial use, please contact us.
Home | Travel | Destinations | Volcanoes | Photos | Earthquakes | About | Glossary | News | Contact | Privacy | Imprint | EN | DE | EL | ES | FR | IT | RU
Follow us:Follow us on facebookFollow us on InstagramFollow us on TwitterVisit our Youtube channel