M2.0 earthquake 92 km S of Atka, Alaska
A magnitude 2.0 earthquake struck 92 km S of Atka, Alaska on Wed, Jul 21, 2021, 12:44 PM HADT (21:44 UTC), 19 km (12 mi) below the surface.
A larger quake followed: M4.7 67 km ESE 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
- 2.0 (ml), micro
- Local time
- UTC
- 2021-07-21 21:44:09 UTC
- Depth
- 19.0 km (11.8 mi), shallow
- Epicenter
- 51.366° N, 174.053° 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
- 22
Nearby
Within 100 km, magnitude 1.5 and up: 113 in the 60 days after this one and 45 in the 30 days before it.
After
- 2.095 km SSW of Atka, Alaska · 1894 days ago · 16 km deep · 59 km away
- 2.6109 km SE of Atka, Alaska · 1894 days ago · 25 km deep · 59 km away
- 2.397 km SE of Atka, Alaska · 1894 days ago · 24 km deep · 52 km away
- 1.697 km SSW of Atka, Alaska · 1894 days ago · 26 km deep · 63 km away
- 1.775 km SW of Atka, Alaska · 1894 days ago · 35 km deep · 71 km away
- 1.918 km WSW of Atka, Alaska · 1893 days ago · 147 km deep · 88 km away
- 2.153 km SE of Atka, Alaska · 1893 days ago · 17 km deep · 53 km away
- 2.675 km S of Atka, Alaska · 1893 days ago · 22 km deep · 24 km away
- 3.899 km SSE of Atka, Alaska · 1892 days ago · 61 km deep · 32 km away
- 2.190 km SW of Atka, Alaska · 1891 days ago · 42 km deep · 85 km away
- 1.568 km SW of Atka, Alaska · 1891 days ago · 28 km deep · 68 km away
- 2.291 km ESE of Adak, Alaska · 1891 days ago · 45 km deep · 97 km away
- 2.168 km SE of Atka, Alaska · 1891 days ago · 32 km deep · 67 km away
- 2.4144 km S of Atka, Alaska · 1891 days ago · 21 km deep · 52 km away
- 3.2163 km SSE of Atka, Alaska · 1889 days ago · 10 km deep · 79 km away
- 2.8Andreanof Islands, Aleutian Islands, Alaska · 1889 days ago · 26 km deep · 82 km away
- 2.671 km SE of Atka, Alaska · 1889 days ago · 35 km deep · 56 km away
- 2.8109 km SE of Atka, Alaska · 1889 days ago · 10 km deep · 64 km away
- 2.940 km ESE of Atka, Alaska · 1888 days ago · 5 km deep · 80 km away
- 3.1174 km SSE of Atka, Alaska · 1886 days ago · 26 km deep · 96 km away
- 2.896 km SW of Atka, Alaska · 1886 days ago · 35 km deep · 81 km away
- 1.912 km S of Atka, Alaska · 1884 days ago · 24 km deep · 81 km away
- 3.1169 km SSE of Atka, Alaska · 1884 days ago · 10 km deep · 94 km away
- 2.741 km SSW of Atka, Alaska · 1883 days ago · 210 km deep · 64 km away
- 3.0162 km SSE of Atka, Alaska · 1883 days ago · 6 km deep · 76 km away
- 1.911 km S of Atka, Alaska · 1883 days ago · 74 km deep · 82 km away
- 2.7173 km SSE of Atka, Alaska · 1882 days ago · 10 km deep · 89 km away
- 2.2173 km SSE of Atka, Alaska · 1882 days ago · 11 km deep · 82 km away
- 3.2132 km SE of Atka, Alaska · 1881 days ago · 10 km deep · 71 km away
- 2.782 km SE of Atka, Alaska · 1881 days ago · 21 km deep · 73 km away
- 2.1165 km SSE of Atka, Alaska · 1881 days ago · 10 km deep · 81 km away
- 3.150 km S of Atka, Alaska · 1881 days ago · 10 km deep · 43 km away
- 1.727 km E of Atka, Alaska · 1880 days ago · 5 km deep · 93 km away
- 1.7160 km SSE of Atka, Alaska · 1880 days ago · 3 km deep · 75 km away
- 2.3165 km SSE of Atka, Alaska · 1880 days ago · 9 km deep · 80 km away
- 2.2150 km SSE of Atka, Alaska · 1880 days ago · 15 km deep · 70 km away
- 2.2155 km SSE of Atka, Alaska · 1880 days ago · 1 km deep · 70 km away
- 2.3161 km SSE of Atka, Alaska · 1880 days ago · 7 km deep · 77 km away
- 3.0171 km SSE of Atka, Alaska · 1880 days ago · 17 km deep · 89 km away
- 2.766 km S of Atka, Alaska · 1878 days ago · 35 km deep · 27 km away
- 1.9123 km SSW of Atka, Alaska · 1878 days ago · 26 km deep · 75 km away
- 2.0120 km SSW of Atka, Alaska · 1878 days ago · 21 km deep · 76 km away
- 1.867 km WSW of Atka, Alaska · 1877 days ago · 69 km deep · 92 km away
- 2.9152 km SSE of Atka, Alaska · 1877 days ago · 10 km deep · 67 km away
- 3.6112 km SSW of Atka, Alaska · 1877 days ago · 11 km deep · 53 km away
- 2.7173 km SSE of Atka, Alaska · 1877 days ago · 22 km deep · 94 km away
- 2.6112 km SSW of Atka, Alaska · 1877 days ago · 11 km deep · 55 km away
- 3.9111 km SSW of Atka, Alaska · 1877 days ago · 27 km deep · 54 km away
- 2.0112 km SSW of Atka, Alaska · 1877 days ago · 12 km deep · 55 km away
- 1.930 km SSW of Atka, Alaska · 1876 days ago · 65 km deep · 72 km away
- 2.122 km SSW of Atka, Alaska · 1875 days ago · 152 km deep · 76 km away
- 3.3Andreanof Islands, Aleutian Islands, Alaska · 1875 days ago · 35 km deep · 56 km away
- 1.685 km SW of Atka, Alaska · 1874 days ago · 25 km deep · 74 km away
- 3.160 km SSW of Atka, Alaska · 1874 days ago · 224 km deep · 53 km away
- 2.068 km SE of Atka, Alaska · 1874 days ago · 23 km deep · 48 km away
- 2.890 km SE of Atka, Alaska · 1873 days ago · 35 km deep · 75 km away
- 1.6116 km SSW of Atka, Alaska · 1873 days ago · 19 km deep · 54 km away
- 3.028 km WSW of Atka, Alaska · 1873 days ago · 71 km deep · 92 km away
- 2.746 km S of Atka, Alaska · 1872 days ago · 35 km deep · 46 km away
- 1.653 km SSW of Atka, Alaska · 1872 days ago · 15 km deep · 49 km away
The first 60 of 113.
Before
- 1.983 km SW of Atka, Alaska · 1895 days ago · 26 km deep · 76 km away
- 1.818 km W of Atka, Alaska · 1896 days ago · 73 km deep · 94 km away
- 2.06 km SSE of Atka, Alaska · 1896 days ago · 79 km deep · 87 km away
- 2.372 km ESE of Atka, Alaska · 1897 days ago · 37 km deep · 79 km away
- 3.982 km SW of Atka, Alaska · 1897 days ago · 49 km deep · 91 km away
- 1.6Andreanof Islands, Aleutian Islands, Alaska · 1898 days ago · 26 km deep · 90 km away
- 2.663 km ESE of Atka, Alaska · 1898 days ago · 50 km deep · 79 km away
- 2.432 km E of Atka, Alaska · 1898 days ago · 7 km deep · 92 km away
- 2.336 km E of Atka, Alaska · 1899 days ago · 11 km deep · 96 km away
- 3.131 km E of Atka, Alaska · 1900 days ago · 13 km deep · 98 km away
- 1.571 km WSW of Atka, Alaska · 1901 days ago · 67 km deep · 91 km away
- 1.5106 km S of Atka, Alaska · 1901 days ago · 26 km deep · 24 km away
- 1.590 km SSE of Atka, Alaska · 1901 days ago · 19 km deep · 34 km away
- 2.429 km E of Atka, Alaska · 1901 days ago · 11 km deep · 95 km away
- 1.686 km SE of Atka, Alaska · 1901 days ago · 23 km deep · 63 km away
- 1.531 km SSW of Atka, Alaska · 1902 days ago · 70 km deep · 66 km away
- 2.130 km SSE of Atka, Alaska · 1902 days ago · 2 km deep · 65 km away
- 1.842 km ESE of Atka, Alaska · 1903 days ago · 66 km deep · 82 km away
- 2.519 km SW of Atka, Alaska · 1903 days ago · 186 km deep · 81 km away
- 1.9107 km S of Atka, Alaska · 1904 days ago · 29 km deep · 25 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak0219afbnoy. Read Mon, Sep 28, 2026, 6:23 AM UTC.