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Past earthquakes near Iliamna volcano: 2021 - list, stats and map

Updated: Dec 10, 2022 02:35 GMT -
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Quakes in 2021:

  • 1 quake above magnitude 5
  • 3 quakes between magnitude 4 and 5
  • 21 quakes between magnitude 3 and 4
  • 276 quakes between magnitude 2 and 3
  • 582 quakes below magnitude 2 that people normally don't feel.
In 2021, Iliamna volcano was shaken by 1 quake of magnitude 5.9, 3 quakes between 4.0 and 5.0, 21 quakes between 3.0 and 4.0, and 276 quakes between 2.0 and 3.0. There were also 582 quakes below magnitude 2.0 which people don't normally feel. See all quakes in the past 24 hours!

Strongest quake: Mag. 5.9 | 53 mi NW of Anchor Point, Kenai Peninsula, Alaska, USA -

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Depth and magnitude of quakes versus time plot
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Showing quakes magnitude 2.2 or higher (185 out of 883 quakes, show more):
Date and timeMag
Depth
DistanceLocationDetailsMap
Friday, December 31, 2021 GMT (2 quakes)
Dec 31, 2021 2:47 pm (GMT -9) (Dec 31, 2021 23:47 GMT)
2.7

130 km
33 km (21 mi)Alaska, USA MoreMap
Dec 31, 2021 12:45 pm (GMT -9) (Dec 31, 2021 21:45 GMT)
2.2

137 km
21 km (13 mi)Alaska, USA MoreMap
Thursday, December 30, 2021 GMT (2 quakes)
Dec 30, 2021 9:28 am (GMT -9) (Dec 30, 2021 18:28 GMT)
2.2

112 km
21 km (13 mi)59 Km WNW of Happy Valley, Alaska MoreMap
Dec 29, 2021 7:47 pm (GMT -9) (Dec 30, 2021 04:47 GMT)
2.2

146 km
35 km (22 mi)74 Km ENE of Port Alsworth, Alaska MoreMap
Saturday, December 25, 2021 GMT (1 quake)
Dec 24, 2021 5:36 pm (GMT -9) (Dec 25, 2021 02:36 GMT)
3.0

123 km
18 km (11 mi)56 mi northwest of Anchor Point, Kenai Peninsula, Alaska, USA MoreMap
Tuesday, December 21, 2021 GMT (1 quake)
Dec 21, 2021 12:42 pm (GMT -10) (Dec 21, 2021 22:42 GMT)
5.9

153 km
12 km (7.5 mi)53 mi northwest of Anchor Point, Kenai Peninsula, Alaska, USA 267 reportsMoreMap
Sunday, December 19, 2021 GMT (1 quake)
Dec 19, 2021 7:45 am (GMT -9) (Dec 19, 2021 16:45 GMT)
2.6

94 km
41 km (25 mi)54 Km WNW of Ninilchik, Alaska MoreMap
Saturday, December 18, 2021 GMT (1 quake)
Dec 18, 2021 2:53 am (GMT -9) (Dec 18, 2021 11:53 GMT)
2.2

163 km
21 km (13 mi)45 Km NE of Pedro Bay, Alaska MoreMap
Tuesday, December 14, 2021 GMT (1 quake)
Dec 14, 2021 5:44 am (GMT -9) (Dec 14, 2021 14:44 GMT)
2.3

106 km
33 km (21 mi)64 Km WNW of Ninilchik, Alaska MoreMap
Friday, December 10, 2021 GMT (1 quake)
Dec 10, 2021 9:52 am (GMT -9) (Dec 10, 2021 18:52 GMT)
3.0

132 km
16 km (9.9 mi)57 mi west of Homer, Kenai Peninsula, Alaska, USA MoreMap
Thursday, December 9, 2021 GMT (1 quake)
Dec 9, 2021 9:11 am (GMT -9) (Dec 9, 2021 18:11 GMT)
2.3

119 km
8.5 km (5.3 mi)64 Km ENE of Pedro Bay, Alaska MoreMap
Tuesday, December 7, 2021 GMT (3 quakes)
Dec 7, 2021 1:58 pm (GMT -9) (Dec 7, 2021 22:58 GMT)
2.2

112 km
15 km (9.3 mi)54 Km ENE of Pedro Bay, Alaska MoreMap
Dec 7, 2021 12:26 pm (GMT -9) (Dec 7, 2021 21:26 GMT)
2.6

125 km
21 km (13 mi)Southern Alaska MoreMap
Dec 7, 2021 9:47 am (GMT -9) (Dec 7, 2021 18:47 GMT)
2.3

121 km
14 km (8.7 mi)59 Km ENE of Pedro Bay, Alaska MoreMap
Sunday, December 5, 2021 GMT (1 quake)
Dec 5, 2021 8:27 am (GMT -9) (Dec 5, 2021 17:27 GMT)
2.5

139 km
37 km (23 mi)Southern Alaska MoreMap
Thursday, December 2, 2021 GMT (2 quakes)
Dec 2, 2021 2:40 am (GMT -9) (Dec 2, 2021 11:40 GMT)
2.2

91 km
22 km (14 mi)53 Km WNW of Anchor Point, Alaska MoreMap
Dec 1, 2021 10:38 pm (GMT -9) (Dec 2, 2021 07:38 GMT)
2.6

147 km
17 km (10.6 mi)56 Km E of Port Alsworth, Alaska MoreMap
Saturday, November 27, 2021 GMT (1 quake)
Nov 27, 2021 6:53 am (GMT -9) (Nov 27, 2021 15:53 GMT)
2.4

115 km
20 km (12 mi)67 Km W of Ninilchik, Alaska MoreMap
Friday, November 26, 2021 GMT (1 quake)
Nov 26, 2021 12:57 pm (GMT -9) (Nov 26, 2021 21:57 GMT)
2.6

90 km
32 km (20 mi)43 Km WNW of Anchor Point, Alaska MoreMap
Wednesday, November 24, 2021 GMT (1 quake)
Nov 24, 2021 1:05 am (GMT -9) (Nov 24, 2021 10:05 GMT)
2.2

159 km
24 km (15 mi)41 Km NE of Pedro Bay, Alaska MoreMap
Sunday, November 21, 2021 GMT (1 quake)
Nov 21, 2021 5:23 am (GMT -9) (Nov 21, 2021 14:23 GMT)
2.2

89 km
34 km (21 mi)55 Km W of Anchor Point, Alaska MoreMap
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Estimated combined seismic energy released: 4.5 x 1013 joules (12.5 gigawatt hours, equivalent to 10786 tons of TNT or 0.7 atomic bombs!) | about seismic energy

Earthquake statistics

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Number of earthquakes over time:
Number of quakes over time
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Magnitude distribution and energy released:
Number of quakes and energy over magnitudeMagnitudes of quakes and energy over time
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