M3.0 earthquake 21 km SSE of Karluk, Alaska
A magnitude 3.0 earthquake struck 21 km SSE of Karluk, Alaska on Sun, Jul 18, 2021, 8:09 AM AKDT (16:09 UTC), 38 km (23 mi) below the surface.
A larger quake followed: M3.7 57 km WSW of Akhiok, Alaska. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 3.0 (ml), minor
- Local time
- UTC
- 2021-07-18 16:09:46 UTC
- Depth
- 37.5 km (23.3 mi), shallow
- Epicenter
- 57.400° N, 154.292° 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
- 124
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 83 in the 60 days after this one and 33 in the 30 days before it.
After
- 1.576 km SW of Karluk, Alaska · 1896 days ago · 69 km deep · 75 km away
- 1.827 km WSW of Karluk, Alaska · 1894 days ago · 3 km deep · 38 km away
- 1.925 km WNW of Akhiok, Alaska · 1893 days ago · 19 km deep · 40 km away
- 1.634 km N of Larsen Bay, Alaska · 1892 days ago · 13 km deep · 53 km away
- 2.048 km WSW of Akhiok, Alaska · 1892 days ago · 48 km deep · 72 km away
- 1.617 km NNE of Old Harbor, Alaska · 1891 days ago · 43 km deep · 68 km away
- 1.918 km NNW of Old Harbor, Alaska · 1890 days ago · 20 km deep · 51 km away
- 2.428 km NW of Karluk, Alaska · 1889 days ago · 35 km deep · 49 km away
- 2.228 km WNW of Karluk, Alaska · 1889 days ago · 53 km deep · 48 km away
- 3.757 km WSW of Akhiok, Alaska · 1888 days ago · 41 km deep · 84 km away
- 2.730 km E of Old Harbor, Alaska · 1885 days ago · 10 km deep · 92 km away
- 2.831 km NNW of Akhiok, Alaska · 1885 days ago · 35 km deep · 20 km away
- 1.881 km WNW of Karluk, Alaska · 1885 days ago · 16 km deep · 99 km away
- 1.676 km NW of Karluk, Alaska · 1885 days ago · 15 km deep · 96 km away
- 2.130 km ESE of Old Harbor, Alaska · 1885 days ago · 9 km deep · 94 km away
- 2.762 km SW of Akhiok, Alaska · 1885 days ago · 10 km deep · 97 km away
- 1.836 km S of Akhiok, Alaska · 1884 days ago · 8 km deep · 88 km away
- 2.381 km WNW of Karluk, Alaska · 1884 days ago · 9 km deep · 100 km away
- 1.544 km SW of Akhiok, Alaska · 1883 days ago · 1 km deep · 84 km away
- 1.651 km W of Akhiok, Alaska · 1883 days ago · 25 km deep · 72 km away
- 1.663 km WSW of Karluk, Alaska · 1883 days ago · 80 km deep · 71 km away
- 2.259 km WSW of Karluk, Alaska · 1882 days ago · 54 km deep · 62 km away
- 2.827 km W of Akhiok, Alaska · 1881 days ago · 4 km deep · 53 km away
- 1.685 km WSW of Karluk, Alaska · 1880 days ago · 5 km deep · 89 km away
- 1.830 km W of Akhiok, Alaska · 1880 days ago · 20 km deep · 51 km away
- 1.713 km NE of Larsen Bay, Alaska · 1879 days ago · 13 km deep · 38 km away
- 2.010 km ESE of Karluk, Alaska · 1879 days ago · 57 km deep · 15 km away
- 2.174 km W of Karluk, Alaska · 1877 days ago · 15 km deep · 84 km away
- 1.658 km NNW of Karluk, Alaska · 1876 days ago · 94 km deep · 79 km away
- 1.821 km WSW of Womens Bay, Alaska · 1875 days ago · 47 km deep · 81 km away
- 1.630 km N of Akhiok, Alaska · 1873 days ago · 8 km deep · 24 km away
- 1.630 km SSW of Karluk, Alaska · 1873 days ago · 10 km deep · 21 km away
- 1.8Kodiak Island region, Alaska · 1871 days ago · 38 km deep · 41 km away
- 2.940 km SW of Karluk, Alaska · 1870 days ago · 51 km deep · 40 km away
- 2.536 km NNE of Karluk, Alaska · 1869 days ago · 54 km deep · 55 km away
- 1.520 km WNW of Karluk, Alaska · 1867 days ago · 74 km deep · 39 km away
- 2.431 km SW of Akhiok, Alaska · 1866 days ago · 9 km deep · 72 km away
- 1.7Alaska Peninsula · 1866 days ago · 85 km deep · 78 km away
- 2.067 km NNW of Karluk, Alaska · 1866 days ago · 87 km deep · 89 km away
- 1.663 km WSW of Akhiok, Alaska · 1865 days ago · 6 km deep · 96 km away
- 1.657 km W of Akhiok, Alaska · 1865 days ago · 53 km deep · 77 km away
- 2.297 km W of Akhiok, Alaska · 1865 days ago · 79 km deep · 99 km away
- 1.558 km WNW of Akhiok, Alaska · 1865 days ago · 56 km deep · 55 km away
- 2.5Alaska Peninsula · 1864 days ago · 72 km deep · 74 km away
- 1.962 km WNW of Akhiok, Alaska · 1864 days ago · 57 km deep · 61 km away
- 1.673 km WNW of Karluk, Alaska · 1864 days ago · 99 km deep · 88 km away
- 2.381 km W of Karluk, Alaska · 1864 days ago · 6 km deep · 95 km away
- 1.9Alaska Peninsula · 1863 days ago · 87 km deep · 72 km away
- 2.155 km SW of Akhiok, Alaska · 1863 days ago · 66 km deep · 97 km away
- 2.763 km N of Karluk, Alaska · 1862 days ago · 72 km deep · 83 km away
- 1.776 km WNW of Karluk, Alaska · 1861 days ago · 96 km deep · 92 km away
- 1.925 km SE of Larsen Bay, Alaska · 1861 days ago · 7 km deep · 34 km away
- 1.9Kodiak Island region, Alaska · 1860 days ago · 56 km deep · 39 km away
- 2.0Kodiak Island region, Alaska · 1860 days ago · 61 km deep · 43 km away
- 2.421 km SW of Larsen Bay, Alaska · 1858 days ago · 40 km deep · 4 km away
- 2.137 km WSW of Karluk, Alaska · 1855 days ago · 72 km deep · 42 km away
- 1.57 km WNW of Karluk, Alaska · 1855 days ago · 51 km deep · 27 km away
- 1.957 km SW of Akhiok, Alaska · 1855 days ago · 32 km deep · 94 km away
- 1.873 km W of Karluk, Alaska · 1854 days ago · 80 km deep · 88 km away
- 1.957 km SW of Karluk, Alaska · 1853 days ago · 46 km deep · 57 km away
The first 60 of 83.
Before
- 1.552 km NW of Karluk, Alaska · 1897 days ago · 82 km deep · 73 km away
- 2.217 km SW of Akhiok, Alaska · 1897 days ago · 47 km deep · 62 km away
- 1.969 km WNW of Aleneva, Alaska · 1897 days ago · 65 km deep · 95 km away
- 1.8Kodiak Island region, Alaska · 1897 days ago · 39 km deep · 13 km away
- 1.756 km W of Akhiok, Alaska · 1899 days ago · 15 km deep · 77 km away
- 2.142 km W of Port Lions, Alaska · 1900 days ago · 48 km deep · 70 km away
- 1.537 km W of Akhiok, Alaska · 1903 days ago · 2 km deep · 62 km away
- 1.626 km NNE of Larsen Bay, Alaska · 1903 days ago · 45 km deep · 48 km away
- 1.987 km SW of Karluk, Alaska · 1904 days ago · 59 km deep · 88 km away
- 2.135 km W of Karluk, Alaska · 1905 days ago · 79 km deep · 46 km away
- 1.620 km SW of Old Harbor, Alaska · 1905 days ago · 25 km deep · 57 km away
- 2.040 km NNW of Karluk, Alaska · 1906 days ago · 64 km deep · 62 km away
- 2.117 km NNE of Karluk, Alaska · 1906 days ago · 70 km deep · 35 km away
- 2.569 km NNW of Karluk, Alaska · 1907 days ago · 10 km deep · 90 km away
- 1.5Kodiak Island region, Alaska · 1907 days ago · 53 km deep · 39 km away
- 2.03 km SSE of Akhiok, Alaska · 1908 days ago · 41 km deep · 55 km away
- 2.546 km WSW of Karluk, Alaska · 1908 days ago · 58 km deep · 50 km away
- 2.833 km NNE of Akhiok, Alaska · 1911 days ago · 53 km deep · 23 km away
- 2.085 km W of Karluk, Alaska · 1911 days ago · 91 km deep · 98 km away
- 1.840 km NW of Akhiok, Alaska · 1912 days ago · 42 km deep · 28 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak02195dj0v7 (also filed as us7000en72). Read Sun, Sep 27, 2026, 1:00 PM UTC.