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Shishaldin volcan
Stratovolcano 2857 m / 9,373 ft
Aleutian Islands, Alaska, 54.76°N / -163.97°W
Condition actuelle: normal / en sommeil (1 sur 5)
Shishaldin webcams / données en temps réel | Reports
Books
Eruptions du volcan Shishaldin:
2004 
Style éruptif tipique:
explosive
Derniers séismes proches
Derniers images satellite

Sentinel hub | Landsat 8
 

Shishaldin volcano news & activity updates:

Shishaldin Volcano Volcanic Ash Advisory: 20191212/1610Z ERUPTION to 30000 ft (9100 m)

jeu., 12 déc. 2019, 17:30
17:30 PM | AUTEUR : VN
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Anchorage warned about a volcanic ash plume that rose up to estimated 30000 ft (9100 m) altitude or flight level 300 and is moving at 35 kts in NW direction.
The full report is as follows:

FVAK21 at 17:19 UTC, 12/12/19 from PAWU
VAAAK1
VA ADVISORY

DTG: 20191212/1710Z

VAAC: ANCHORAGE

VOLCANO: SHISHALDIN 311360

PSN: N5445 W16358

AREA: ALEUTIAN ISLANDS

SUMMIT ELEV: 9374 FT [2857 M]

ADVISORY NR: 2019/003

INFO SOURCE: HIMAWARI/GOES/LIGHTNING DATA

AVIATION COLOR CODE: ORANGE

ERUPTION DETAILS: 20191212/1610Z ERUPTION

OBS VA DTG: 12/1710Z

OBS VA CLD: SFC/FL300 N5442 W16333 - N5516 W16556 - N5603 W16456
- N5509 W16256 - N5442 W16333 MOV NW 35KT.

FCST VA CLD +6HR: 12/2310Z SFC/FL300 N5537 W16739 - N5630 W17133
- N5749 W17004 - N5618 W16635 - N5537 W16739 - N5537 W16739.

FCST VA CLD +12HR: 13/0510Z NO VA EXP.

FCST VA CLD +18HR: 13/1110Z NO VA EXP.

RMK: VA CLOUD TOPS ESTIMATED PER PACD 20191212/1200Z RAOBS WINDS

NXT ADVISORY: WILL BE ISSUED BY 20191212/2310Z

DH DEC 2019 AAWU



Actualités précédentes
sam., 30 nov. 2019, 20:05
Shishaldin Volcano continues to erupt episodically. USGS AVO report that seismic levels were variable throughout the week, with elevated activity early in the week and over the past 36 hours. This was accompanied by strongly elevated surface temperatures suggesting renewed lava effusion. Persistent clouds have obscured observations of eruptive activity in the web cameras. ... lire toutes
mer., 27 nov. 2019, 08:42
Incandescence partially visible due to clouds over the summit crater (image: Sentinel 2)
The Alaska Volcano Observatory (AVO) reported that seismicity at the volcano has decreased over the past day, but remains elevated. Strongly elevated surface temperatures have been observed in multiple satellite images over the past 24 hours. ... lire toutes
dim., 24 nov. 2019, 20:17
USGS AVO reports that Shishaldin Volcano has been in an eruptive hiatus over the past several days, with low seismic tremor and only weakly elevated surface temperatures, consistent with cooling lava flows. No anomalous activity has been observed in AVO’s satellite and webcam data, and no ash plumes have been detected. ... lire toutes
jeu., 21 nov. 2019, 08:08
Lava flow extending down the flank of the volcano visible from satellite on 16 November (image: Sentinel 2)
The Alaska Volcano Observatory reported that the eruption at the volcano continued at variable levels during 13-19 November. ... lire toutes
mer., 20 nov. 2019, 08:35
Lava flow extending down the flank of the volcano visible from satellite (image: Sentinel 2)
The Alaska Volcano Observatory (AVO) reported that during the last 24 hours seismicity at the volcano increased to a level similar to that observed during other eruptive periods over the past few weeks, consistent with the resumption of eruptive activity at the volcano. ... lire toutes
 

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