M2.4 earthquake 135 km SSE of Atka, Alaska
A magnitude 2.4 earthquake struck 135 km SSE of Atka, Alaska on Sun, Jun 27, 2021, 6:55 PM HADT (03:55 UTC), 32 km (20 mi) below the surface.
A larger quake followed: M3.9 111 km SSW of Atka, Alaska. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 2.4 (ml), micro
- Local time
- UTC
- 2021-06-28 03:55:00 UTC
- Depth
- 31.6 km (19.6 mi), shallow
- Epicenter
- 51.007° N, 173.795° W
- Region
- Alaska
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Stations used
- 20
Nearby
Within 100 km, magnitude 1.5 and up: 87 in the 60 days after this one and 11 in the 30 days before it.
After
- 2.2146 km S of Atka, Alaska · 1913 days ago · 34 km deep · 18 km away
- 3.0210 km S of Atka, Alaska · 1910 days ago · 32 km deep · 81 km away
- 3.270 km SE of Atka, Alaska · 1907 days ago · 35 km deep · 94 km away
- 1.856 km SSW of Atka, Alaska · 1906 days ago · 43 km deep · 89 km away
- 2.274 km SSW of Atka, Alaska · 1903 days ago · 37 km deep · 87 km away
- 1.8111 km SSW of Atka, Alaska · 1902 days ago · 26 km deep · 90 km away
- 1.5Andreanof Islands, Aleutian Islands, Alaska · 1902 days ago · 25 km deep · 98 km away
- 1.878 km SSW of Atka, Alaska · 1902 days ago · 14 km deep · 88 km away
- 2.498 km SSW of Atka, Alaska · 1902 days ago · 28 km deep · 67 km away
- 2.297 km SSW of Atka, Alaska · 1902 days ago · 25 km deep · 67 km away
- 1.836 km SSE of Atka, Alaska · 1900 days ago · 122 km deep · 98 km away
- 1.883 km SSE of Atka, Alaska · 1900 days ago · 28 km deep · 59 km away
- 1.9107 km S of Atka, Alaska · 1900 days ago · 29 km deep · 46 km away
- 1.686 km SE of Atka, Alaska · 1898 days ago · 23 km deep · 81 km away
- 1.590 km SSE of Atka, Alaska · 1897 days ago · 19 km deep · 53 km away
- 1.5106 km S of Atka, Alaska · 1897 days ago · 26 km deep · 46 km away
- 2.092 km S of Atka, Alaska · 1891 days ago · 19 km deep · 44 km away
- 2.095 km SSW of Atka, Alaska · 1890 days ago · 16 km deep · 91 km away
- 2.6109 km SE of Atka, Alaska · 1890 days ago · 25 km deep · 62 km away
- 2.397 km SE of Atka, Alaska · 1890 days ago · 24 km deep · 64 km away
- 1.697 km SSW of Atka, Alaska · 1890 days ago · 26 km deep · 95 km away
- 2.153 km SE of Atka, Alaska · 1889 days ago · 17 km deep · 89 km away
- 2.675 km S of Atka, Alaska · 1889 days ago · 22 km deep · 67 km away
- 3.899 km SSE of Atka, Alaska · 1888 days ago · 61 km deep · 45 km away
- 2.168 km SE of Atka, Alaska · 1887 days ago · 32 km deep · 94 km away
- 2.4144 km S of Atka, Alaska · 1887 days ago · 21 km deep · 12 km away
- 3.2163 km SSE of Atka, Alaska · 1886 days ago · 10 km deep · 40 km away
- 2.8Andreanof Islands, Aleutian Islands, Alaska · 1886 days ago · 26 km deep · 45 km away
- 2.671 km SE of Atka, Alaska · 1885 days ago · 35 km deep · 83 km away
- 2.8109 km SE of Atka, Alaska · 1885 days ago · 10 km deep · 69 km away
- 3.1174 km SSE of Atka, Alaska · 1882 days ago · 26 km deep · 61 km away
- 3.1169 km SSE of Atka, Alaska · 1880 days ago · 10 km deep · 62 km away
- 3.1186 km SSE of Atka, Alaska · 1880 days ago · 30 km deep · 67 km away
- 3.0162 km SSE of Atka, Alaska · 1879 days ago · 6 km deep · 36 km away
- 3.8181 km SSE of Atka, Alaska · 1878 days ago · 10 km deep · 68 km away
- 2.7173 km SSE of Atka, Alaska · 1878 days ago · 10 km deep · 48 km away
- 2.2173 km SSE of Atka, Alaska · 1878 days ago · 11 km deep · 38 km away
- 3.2132 km SE of Atka, Alaska · 1878 days ago · 10 km deep · 59 km away
- 2.782 km SE of Atka, Alaska · 1878 days ago · 21 km deep · 94 km away
- 2.1165 km SSE of Atka, Alaska · 1877 days ago · 10 km deep · 42 km away
- 3.150 km S of Atka, Alaska · 1877 days ago · 10 km deep · 87 km away
- 1.5189 km SSE of Atka, Alaska · 1877 days ago · 8 km deep · 71 km away
- 2.7187 km SSE of Atka, Alaska · 1876 days ago · 10 km deep · 69 km away
- 2.7Andreanof Islands, Aleutian Islands, Alaska · 1876 days ago · 10 km deep · 64 km away
- 1.7160 km SSE of Atka, Alaska · 1876 days ago · 3 km deep · 35 km away
- 2.3165 km SSE of Atka, Alaska · 1876 days ago · 9 km deep · 40 km away
- 2.2150 km SSE of Atka, Alaska · 1876 days ago · 15 km deep · 36 km away
- 2.2155 km SSE of Atka, Alaska · 1876 days ago · 1 km deep · 31 km away
- 3.1200 km SSE of Atka, Alaska · 1876 days ago · 30 km deep · 77 km away
- 3.0186 km SSE of Atka, Alaska · 1876 days ago · 10 km deep · 61 km away
- 2.3161 km SSE of Atka, Alaska · 1876 days ago · 7 km deep · 38 km away
- 3.0171 km SSE of Atka, Alaska · 1876 days ago · 17 km deep · 50 km away
- 2.766 km S of Atka, Alaska · 1875 days ago · 35 km deep · 70 km away
- 1.9123 km SSW of Atka, Alaska · 1874 days ago · 26 km deep · 96 km away
- 2.0120 km SSW of Atka, Alaska · 1874 days ago · 21 km deep · 98 km away
- 2.9152 km SSE of Atka, Alaska · 1873 days ago · 10 km deep · 28 km away
- 3.6112 km SSW of Atka, Alaska · 1873 days ago · 11 km deep · 75 km away
- 2.7173 km SSE of Atka, Alaska · 1873 days ago · 22 km deep · 57 km away
- 2.6112 km SSW of Atka, Alaska · 1873 days ago · 11 km deep · 78 km away
- 3.9111 km SSW of Atka, Alaska · 1873 days ago · 27 km deep · 78 km away
The first 60 of 87.
Before
- 2.994 km SE of Atka, Alaska · 1919 days ago · 11 km deep · 62 km away
- 1.9105 km SSW of Atka, Alaska · 1924 days ago · 64 km deep · 98 km away
- 4.189 km SSE of Atka, Alaska · 1930 days ago · 30 km deep · 59 km away
- 2.7Andreanof Islands, Aleutian Islands, Alaska · 1930 days ago · 35 km deep · 78 km away
- 2.9Andreanof Islands, Aleutian Islands, Alaska · 1931 days ago · 35 km deep · 64 km away
- 3.2Andreanof Islands, Aleutian Islands, Alaska · 1932 days ago · 35 km deep · 38 km away
- 2.5159 km SSE of Atka, Alaska · 1936 days ago · 10 km deep · 55 km away
- 2.6163 km S of Atka, Alaska · 1937 days ago · 27 km deep · 44 km away
- 2.0141 km SE of Atka, Alaska · 1939 days ago · 24 km deep · 83 km away
- 3.3107 km SSE of Atka, Alaska · 1939 days ago · 33 km deep · 52 km away
- 2.4118 km SSE of Atka, Alaska · 1942 days ago · 37 km deep · 17 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak021883b7lt. Read Thu, Sep 24, 2026, 10:41 AM UTC.