M2.0 earthquake 204 km WSW of Adak, Alaska
A magnitude 2.0 earthquake struck 204 km WSW of Adak, Alaska on Sat, Aug 7, 2021, 10:29 AM HADT (19:29 UTC), 70 km (44 mi) below the surface.
A larger quake followed: M6.1 187 km WSW of Adak, 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
- 2021-08-07 19:29:04 UTC
- Depth
- 70.3 km (43.7 mi), intermediate-depth
- Epicenter
- 51.511° N, 179.533° 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
- 26
Nearby
Within 100 km, magnitude 1.5 and up: 186 in the 60 days after this one and 76 in the 30 days before it.
After
- 1.7261 km W of Adak, Alaska · 1874 days ago · 14 km deep · 74 km away
- 1.9Andreanof Islands, Aleutian Islands, Alaska · 1873 days ago · 13 km deep · 8 km away
- 3.6127 km WSW of Adak, Alaska · 1873 days ago · 35 km deep · 95 km away
- 1.5Rat Islands, Aleutian Islands, Alaska · 1872 days ago · 23 km deep · 40 km away
- 1.7227 km WSW of Adak, Alaska · 1872 days ago · 50 km deep · 25 km away
- 4.0204 km W of Adak, Alaska · 1872 days ago · 169 km deep · 59 km away
- 1.5234 km WSW of Adak, Alaska · 1871 days ago · 53 km deep · 31 km away
- 3.0270 km WSW of Adak, Alaska · 1871 days ago · 51 km deep · 66 km away
- 2.9294 km WSW of Adak, Alaska · 1870 days ago · 59 km deep · 90 km away
- 1.7184 km W of Adak, Alaska · 1870 days ago · 139 km deep · 37 km away
- 1.9245 km W of Adak, Alaska · 1870 days ago · 168 km deep · 77 km away
- 2.0230 km W of Adak, Alaska · 1870 days ago · 186 km deep · 82 km away
- 1.6206 km WSW of Adak, Alaska · 1870 days ago · 47 km deep · 18 km away
- 1.6243 km WSW of Adak, Alaska · 1869 days ago · 17 km deep · 41 km away
- 3.3233 km WSW of Adak, Alaska · 1869 days ago · 65 km deep · 29 km away
- 1.7111 km WSW of Adak, Alaska · 1869 days ago · 13 km deep · 99 km away
- 1.5213 km W of Adak, Alaska · 1869 days ago · 73 km deep · 17 km away
- 1.5265 km W of Adak, Alaska · 1869 days ago · 20 km deep · 77 km away
- 2.1114 km WSW of Adak, Alaska · 1869 days ago · 26 km deep · 98 km away
- 2.0245 km WSW of Adak, Alaska · 1869 days ago · 13 km deep · 54 km away
- 1.7176 km WSW of Adak, Alaska · 1868 days ago · 17 km deep · 37 km away
- 1.8121 km WSW of Adak, Alaska · 1868 days ago · 8 km deep · 91 km away
- 1.5129 km WSW of Adak, Alaska · 1868 days ago · 7 km deep · 75 km away
- 1.6115 km WSW of Adak, Alaska · 1868 days ago · 24 km deep · 99 km away
- 1.7150 km W of Adak, Alaska · 1867 days ago · 4 km deep · 59 km away
- 1.7199 km WSW of Adak, Alaska · 1867 days ago · 26 km deep · 44 km away
- 1.6133 km WSW of Adak, Alaska · 1867 days ago · 7 km deep · 71 km away
- 2.8205 km WSW of Adak, Alaska · 1867 days ago · 33 km deep · 45 km away
- 2.6218 km WSW of Adak, Alaska · 1867 days ago · 10 km deep · 67 km away
- 3.1216 km WSW of Adak, Alaska · 1866 days ago · 12 km deep · 60 km away
- 1.8216 km W of Adak, Alaska · 1865 days ago · 74 km deep · 20 km away
- 1.7228 km WSW of Adak, Alaska · 1865 days ago · 19 km deep · 31 km away
- 3.2196 km WSW of Adak, Alaska · 1865 days ago · 35 km deep · 54 km away
- 1.6256 km W of Adak, Alaska · 1864 days ago · 15 km deep · 73 km away
- 1.5267 km W of Adak, Alaska · 1864 days ago · 67 km deep · 66 km away
- 1.9246 km WSW of Adak, Alaska · 1864 days ago · 26 km deep · 67 km away
- 1.6132 km WSW of Adak, Alaska · 1864 days ago · 7 km deep · 71 km away
- 3.2216 km WSW of Adak, Alaska · 1864 days ago · 35 km deep · 13 km away
- 2.3169 km W of Adak, Alaska · 1863 days ago · 243 km deep · 54 km away
- 1.9241 km WSW of Adak, Alaska · 1863 days ago · 26 km deep · 60 km away
- 1.8243 km WSW of Adak, Alaska · 1863 days ago · 39 km deep · 52 km away
- 2.6257 km W of Adak, Alaska · 1863 days ago · 10 km deep · 74 km away
- 1.6121 km W of Adak, Alaska · 1863 days ago · 92 km deep · 83 km away
- 2.5135 km WSW of Adak, Alaska · 1863 days ago · 35 km deep · 91 km away
- 3.6141 km WSW of Adak, Alaska · 1863 days ago · 31 km deep · 80 km away
- 1.8175 km WSW of Adak, Alaska · 1862 days ago · 72 km deep · 30 km away
- 2.0294 km WSW of Adak, Alaska · 1862 days ago · 23 km deep · 91 km away
- 1.6219 km W of Adak, Alaska · 1862 days ago · 92 km deep · 36 km away
- 1.6197 km WSW of Adak, Alaska · 1862 days ago · 75 km deep · 8 km away
- 2.9113 km WSW of Adak, Alaska · 1862 days ago · 66 km deep · 95 km away
- 1.7120 km WSW of Adak, Alaska · 1861 days ago · 66 km deep · 86 km away
- 3.6262 km W of Adak, Alaska · 1861 days ago · 80 km deep · 63 km away
- 1.9156 km WSW of Adak, Alaska · 1861 days ago · 17 km deep · 81 km away
- 1.7296 km WSW of Adak, Alaska · 1861 days ago · 42 km deep · 92 km away
- 2.9256 km WSW of Adak, Alaska · 1861 days ago · 25 km deep · 55 km away
- 3.8272 km WSW of Adak, Alaska · 1861 days ago · 26 km deep · 71 km away
- 2.5246 km WSW of Adak, Alaska · 1859 days ago · 10 km deep · 60 km away
- 4.8128 km WSW of Adak, Alaska · 1859 days ago · 52 km deep · 84 km away · felt by 1
- 4.0131 km WSW of Adak, Alaska · 1859 days ago · 35 km deep · 88 km away
- 2.8132 km WSW of Adak, Alaska · 1859 days ago · 35 km deep · 86 km away
The first 60 of 186.
Before
- 1.5236 km WSW of Adak, Alaska · 1876 days ago · 13 km deep · 43 km away
- 1.9122 km WSW of Adak, Alaska · 1876 days ago · 25 km deep · 90 km away
- 3.4142 km WSW of Adak, Alaska · 1877 days ago · 32 km deep · 81 km away
- 2.2Rat Islands, Aleutian Islands, Alaska · 1877 days ago · 62 km deep · 100 km away
- 1.6117 km WSW of Adak, Alaska · 1877 days ago · 45 km deep · 94 km away
- 1.6291 km W of Adak, Alaska · 1878 days ago · 71 km deep · 91 km away
- 1.6Andreanof Islands, Aleutian Islands, Alaska · 1878 days ago · 13 km deep · 93 km away
- 2.1133 km W of Adak, Alaska · 1878 days ago · 139 km deep · 79 km away
- 1.7255 km W of Adak, Alaska · 1879 days ago · 7 km deep · 52 km away
- 1.8159 km WSW of Adak, Alaska · 1879 days ago · 25 km deep · 70 km away
- 4.0123 km WSW of Adak, Alaska · 1880 days ago · 47 km deep · 96 km away
- 1.6117 km WSW of Adak, Alaska · 1880 days ago · 47 km deep · 93 km away
- 3.9220 km WSW of Adak, Alaska · 1881 days ago · 35 km deep · 57 km away
- 2.8Rat Islands, Aleutian Islands, Alaska · 1881 days ago · 77 km deep · 45 km away
- 1.9245 km WSW of Adak, Alaska · 1881 days ago · 13 km deep · 42 km away
- 1.8148 km WSW of Adak, Alaska · 1882 days ago · 24 km deep · 86 km away
- 2.2268 km WSW of Adak, Alaska · 1882 days ago · 36 km deep · 66 km away
- 2.7242 km WSW of Adak, Alaska · 1882 days ago · 35 km deep · 41 km away
- 1.8Rat Islands, Aleutian Islands, Alaska · 1882 days ago · 59 km deep · 96 km away
- 2.8265 km W of Adak, Alaska · 1882 days ago · 10 km deep · 65 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak021a2i6gqo. Read Thu, Sep 24, 2026, 11:24 AM UTC.