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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
Shishaldin livres
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: ERUPTION AT 03/1852Z PER PILOT REPORT SUBSEQUENTLY CONFIRMED ON SATELLITE IMAGERY. to 24000 ft (7300 m)

ven., 3 janv. 2020, 19:45
19:45 PM | AUTEUR : VN
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Anchorage warned about a volcanic ash plume that rose up to estimated 24000 ft (7300 m) altitude or flight level 240 .
The full report is as follows:

FVAK21 at 19:42 UTC, 03/01/20 from PAWU
VAAAK1
VA ADVISORY

DTG: 20200103/1930Z

VAAC: ANCHORAGE

VOLCANO: SHISHALDIN 311360

PSN: N5445 W16358

AREA: ALEUTIAN ISLANDS

SUMMIT ELEV: 9374 FT [2857 M]

ADVISORY NR: 2020/004

INFO SOURCE: GOES/PILOT REPORTS

AVIATION COLOR CODE: ORANGE

ERUPTION DETAILS: ERUPTION AT 03/1852Z PER PILOT REPORT SUBSEQUENTLY
CONFIRMED ON SATELLITE IMAGERY.

OBS VA DTG: 03/1930Z

OBS VA CLD: SFC/FL240 N5423 W16428 - N5147 W16112 - N5130 W15453
- N5323 W15443 - N5417 W15734 - N5529 W16121 - N5423 W16428 MOV
SE 50KT.

FCST VA CLD +6HR: 04/0130Z SFC/FL240 N5133 W15643 - N5132 W14909
- N5311 W14847 - N5355 W15532 - N5133 W15643.

FCST VA CLD +12HR: 04/0730Z SFC/FL240 N5056 W15057 - N5054
W15044 - N5138 W14120 - N5331 W14213 - N5352 W15038 - N5056
W15057.

FCST VA CLD +18HR: 04/1330Z SFC/FL240 N5044 W14255 - N5248
W13318 - N5540 W13615 - N5309 W14412 - N5044 W14255 - N5044
W14255.

RMK: ESTIMATED ASH TOP TO FL240 PER PILOT REPORT MOVING TO THE SE
AT 50 KT PER SATELLITE IMAGERY.

NXT ADVISORY: WILL BE ISSUED BY 20200104/0130Z

AAWU JAN 2020 AAWU

Actualités précédentes
sam., 14 déc. 2019, 09:51
Ash plume from Shishaldin earlier today (image: Sentinel-2)
A short-lived explosion occurred at the volcano yesterday and produced an ash cloud to 20,000 - 25,000 feet, which drifted to the W-NW, the Alaska Volcano Observatory (AVO) reported. Ash emissions can also be seen on today's satellite image attached. ... lire toutes
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
 

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