M1.8 earthquake 94 km SSE of Perryville, Alaska
A magnitude 1.8 earthquake struck 94 km SSE of Perryville, Alaska on Tue, Aug 3, 2021, 7:29 PM AKDT (03:29 UTC), 38 km (23 mi) below the surface.
A larger quake followed: M6.9 125 km SE of Perryville, Alaska. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 1.8 (ML, local (Richter)), micro
- Magnitude from
- Alaska Earthquake Center
- Local time
- UTC
- 2021-08-04 03:29:10 UTC
- Depth
- 37.8 km (23.5 mi), shallow
- Epicenter
- 55.087° N, 158.784° 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
- 10
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: at least 201 in the 60 days after this one and at least 200 in the 30 days before it.
After
- 2.4125 km SSE of Perryville, Alaska · 1884 days ago · 24 km deep · 37 km away
- 2.0100 km SSE of Perryville, Alaska · 1884 days ago · 6 km deep · 26 km away
- 2.892 km SSE of Sand Point, Alaska · 1884 days ago · 24 km deep · 85 km away
- 2.260 km SE of Perryville, Alaska · 1884 days ago · 23 km deep · 56 km away
- 3.3145 km SE of Perryville, Alaska · 1884 days ago · 23 km deep · 96 km away
- 2.358 km SSE of Perryville, Alaska · 1884 days ago · 47 km deep · 36 km away
- 2.5134 km SE of Perryville, Alaska · 1884 days ago · 26 km deep · 72 km away
- 1.961 km SE of Sand Point, Alaska · 1884 days ago · 17 km deep · 76 km away
- 2.395 km SSE of Sand Point, Alaska · 1884 days ago · 16 km deep · 84 km away
- 2.3144 km SE of Perryville, Alaska · 1884 days ago · 19 km deep · 76 km away
- 3.0149 km SE of Perryville, Alaska · 1884 days ago · 14 km deep · 85 km away
- 2.3146 km SE of Perryville, Alaska · 1884 days ago · 25 km deep · 74 km away
- 3.4146 km SE of Perryville, Alaska · 1883 days ago · 25 km deep · 81 km away
- 3.0110 km SSE of Sand Point, Alaska · 1883 days ago · 22 km deep · 92 km away
- 2.2102 km SE of Sand Point, Alaska · 1883 days ago · 24 km deep · 70 km away
- 2.5140 km SE of Perryville, Alaska · 1883 days ago · 16 km deep · 79 km away
- 2.3117 km SSE of Perryville, Alaska · 1883 days ago · 14 km deep · 33 km away
- 2.196 km SSE of Perryville, Alaska · 1883 days ago · 20 km deep · 22 km away
- 2.7121 km SE of Perryville, Alaska · 1883 days ago · 21 km deep · 62 km away
- 2.062 km SE of Perryville, Alaska · 1883 days ago · 25 km deep · 51 km away
- 2.8113 km SE of Sand Point, Alaska · 1883 days ago · 35 km deep · 65 km away
- 2.561 km SE of Perryville, Alaska · 1883 days ago · 14 km deep · 52 km away
- 1.974 km SSE of Chignik, Alaska · 1883 days ago · 23 km deep · 85 km away
- 2.293 km SSE of Perryville, Alaska · 1883 days ago · 20 km deep · 1 km away
- 1.958 km SE of Perryville, Alaska · 1883 days ago · 14 km deep · 57 km away
- 2.3128 km SE of Perryville, Alaska · 1882 days ago · 64 km deep · 79 km away
- 1.876 km SE of Perryville, Alaska · 1882 days ago · 50 km deep · 55 km away
- 3.0123 km SE of Perryville, Alaska · 1882 days ago · 42 km deep · 82 km away
- 2.0124 km SE of Perryville, Alaska · 1882 days ago · 48 km deep · 65 km away
- 1.753 km SE of Perryville, Alaska · 1882 days ago · 16 km deep · 58 km away
- 1.6101 km SSE of Sand Point, Alaska · 1882 days ago · 8 km deep · 95 km away
- 1.6105 km SSE of Sand Point, Alaska · 1882 days ago · 21 km deep · 91 km away
- 2.1127 km SE of Perryville, Alaska · 1882 days ago · 66 km deep · 83 km away
- 1.798 km SSE of Sand Point, Alaska · 1881 days ago · 21 km deep · 77 km away
- 2.1101 km SE of Sand Point, Alaska · 1881 days ago · 27 km deep · 73 km away
- 2.3105 km SSE of Sand Point, Alaska · 1881 days ago · 28 km deep · 80 km away
- 2.7140 km SE of Perryville, Alaska · 1881 days ago · 24 km deep · 67 km away
- 3.1129 km SE of Perryville, Alaska · 1881 days ago · 33 km deep · 74 km away
- 2.159 km E of Sand Point, Alaska · 1881 days ago · 5 km deep · 54 km away
- 2.475 km ESE of Sand Point, Alaska · 1881 days ago · 7 km deep · 42 km away
- 2.374 km ESE of Sand Point, Alaska · 1881 days ago · 7 km deep · 44 km away
- 2.5125 km SE of Perryville, Alaska · 1880 days ago · 46 km deep · 56 km away
- 2.491 km SSE of Perryville, Alaska · 1880 days ago · 13 km deep · 4 km away
- 2.9129 km SE of Perryville, Alaska · 1880 days ago · 33 km deep · 67 km away
- 2.266 km SE of Perryville, Alaska · 1880 days ago · 22 km deep · 41 km away
- 2.641 km SSE of Perryville, Alaska · 1880 days ago · 49 km deep · 53 km away
- 2.5115 km SE of Perryville, Alaska · 1880 days ago · 18 km deep · 48 km away
- 2.7115 km SE of Perryville, Alaska · 1880 days ago · 12 km deep · 63 km away
- 2.260 km E of Sand Point, Alaska · 1879 days ago · 3 km deep · 53 km away
- 3.6136 km SE of Perryville, Alaska · 1879 days ago · 21 km deep · 85 km away
- 1.972 km S of Perryville, Alaska · 1879 days ago · 13 km deep · 25 km away
- 2.0102 km SSE of Sand Point, Alaska · 1879 days ago · 16 km deep · 91 km away
- 2.090 km SSE of Sand Point, Alaska · 1879 days ago · 14 km deep · 82 km away
- 3.372 km SE of Perryville, Alaska · 1879 days ago · 19 km deep · 42 km away
- 2.4104 km SSE of Sand Point, Alaska · 1879 days ago · 13 km deep · 94 km away
- 2.3106 km SSE of Sand Point, Alaska · 1878 days ago · 23 km deep · 85 km away
- 1.996 km SSE of Sand Point, Alaska · 1878 days ago · 20 km deep · 91 km away
- 2.261 km SE of Perryville, Alaska · 1878 days ago · 21 km deep · 44 km away
- 3.2119 km SSE of Chignik, Alaska · 1878 days ago · 19 km deep · 92 km away
- 2.2south of Alaska · 1878 days ago · 18 km deep · 52 km away
The first 60 of at least 201.
Before
- 3.6114 km SE of Perryville, Alaska · 1885 days ago · 26 km deep · 73 km away
- 2.1106 km SSE of Sand Point, Alaska · 1885 days ago · 13 km deep · 93 km away
- 2.163 km SE of Perryville, Alaska · 1885 days ago · 29 km deep · 54 km away
- 2.1100 km SSE of Sand Point, Alaska · 1885 days ago · 22 km deep · 84 km away
- 2.463 km SE of Perryville, Alaska · 1885 days ago · 19 km deep · 43 km away
- 3.3107 km SSE of Sand Point, Alaska · 1885 days ago · 20 km deep · 87 km away
- 2.5119 km SE of Perryville, Alaska · 1885 days ago · 28 km deep · 53 km away
- 2.5129 km SSE of Perryville, Alaska · 1885 days ago · 17 km deep · 41 km away
- 2.9145 km SE of Perryville, Alaska · 1886 days ago · 20 km deep · 71 km away
- 2.174 km S of Perryville, Alaska · 1886 days ago · 24 km deep · 25 km away
- 2.193 km SSE of Sand Point, Alaska · 1886 days ago · 16 km deep · 86 km away
- 3.3133 km SE of Perryville, Alaska · 1886 days ago · 27 km deep · 81 km away
- 2.296 km SSE of Perryville, Alaska · 1886 days ago · 33 km deep · 21 km away
- 1.986 km ESE of Perryville, Alaska · 1886 days ago · 12 km deep · 69 km away
- 3.2144 km SSE of Chignik, Alaska · 1886 days ago · 10 km deep · 97 km away
- 3.1146 km SE of Perryville, Alaska · 1886 days ago · 15 km deep · 97 km away
- 3.2137 km SE of Perryville, Alaska · 1887 days ago · 25 km deep · 83 km away
- 1.961 km S of Perryville, Alaska · 1887 days ago · 21 km deep · 35 km away
- 2.1100 km SSE of Sand Point, Alaska · 1887 days ago · 17 km deep · 98 km away
- 2.3127 km SE of Perryville, Alaska · 1887 days ago · 1 km deep · 81 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak0219xa1i2p. Read Thu, Oct 1, 2026, 4:23 PM UTC.