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Redoubt Volcano

Updated: 24 Απριλίου 2024 19:21 GMT -
stratovolcano 3108 m / 10197 ft
Cook Inlet (ΝΔ Αλάσκα) (Αλάσκα και Αλεούτια νησιά), 60.49°N / -152.74°W
Current status: normal or dormant (1 out of 5)
Last update: 14 Dec 2021 (M 4.6 earthquake near the volcano)

Large stratovolcano in Alaska ca. 100 mi west of Anchorage. Redoubt last erupted in 1989.

[smaller] [larger]
Typical eruption style: Explosive
Redoubt volcano eruptions: 1881 (?), 1902, 1903, 1966, 1989, 2009

Latest nearby earthquakes

ΏραMag. / ΒάθοςΑπόσταση / Τοποθεσία
22 Απρ 12:13 (Anchorage)
1.4

250 km
30 km βόρεια 73 km W of Salamatof, Alaska
Περ.
Κυριακή, 21 Απριλίου 2024 GMT (1 σεισμός)
20 Απρ 21:48 (Anchorage)
1.6

109 km
15 km νότια 65 km WNW of Ninilchik, Alaska
Περ.
Σάββατο, 20 Απριλίου 2024 GMT (1 σεισμός)
20 Απρ 11:10 (Anchorage)
1.5

96 km
21 km ανατολικά 57 km NW of Ninilchik, Alaska
Περ.
Κυριακή, 14 Απριλίου 2024 GMT (2 σεισμοί)
14 Απρ 13:06 (Anchorage)
1.1

114 km
74 km NW of Ninilchik, Alaska
Περ.
13 Απρ 19:12 (Anchorage)
2.3

109 km
28 km νοτιοανατολικά 53 km WNW of Ninilchik, Alaska
Περ.
Πέμπτη, 11 Απριλίου 2024 GMT (1 σεισμός)
11 Απρ 09:56 (Anchorage)
1.1

92 km
52 km WNW of Ninilchik, Alaska
Περ.

Background

Redoubt is one of the most active and largest volcanoes in Alaska. It is a steep stratovolcano, measuring about 10 km at its base and rising to an elevation of 3108 m above sea level.
Its flanks are cut by valley created by glacial action. Redoubt has an ice filled summit crater, almost 2 km in diameter, which is breached to the north by Drift Glacier.

Redoubt Volcano Photos

Latest satellite images

Redoubt satellite image sat1Redoubt satellite image sat2
Location of Redoubt volcano (Image creators: Schaefer, Janet and Cameron, Cheryl;
Location of Redoubt volcano (Image creators: Schaefer, Janet and Cameron, Cheryl;
Sun, 13 Jan 2013, 11:05

Magnitude 4.6 earthquake near Redoubt volcano, Alaska

At 3:45 (local time)an earthquake struck the Cook inlet. The University of Alaska put its location just a few miles from Redoubt volcano, which last erupted explosively in 2009. ... Read all
Wed, 7 Apr 2010, 06:00

Redoubt volcano (United States) - Smithsonian / USGS Weekly Volcanic Activity Report for 7 April-13 April 2010 (New Activity / Unrest)

AVO reported that the rate of small earthquakes in the vicinity of Redoubt's summit approached background levels during 7-11 April. Gas measurements on 8 April were consistent with a passively degassing and cooling lava dome. The Volcano Alert Level was lowered to Normal and the Aviation Color Code was lowered to Green on 12 April. ... Read all

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