M2.1 earthquake 52 km SSW of Adak, Alaska
A magnitude 2.1 earthquake struck 52 km SSW of Adak, Alaska on Tue, Aug 1, 2017, 7:51 PM HADT (04:51 UTC), 54 km (34 mi) below the surface.
A larger quake followed: M5.1 125 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
- 2.1 (ML, local (Richter)), micro
- Magnitude from
- Alaska Earthquake Center
- Local time
- UTC
- 2017-08-02 04:51:21 UTC
- Depth
- 54.2 km (33.7 mi), shallow
- Epicenter
- 51.442° N, 176.928° 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
- 12
Nearby
Within 100 km, magnitude 1.5 and up: 168 in the 60 days after this one and 146 in the 30 days before it.
After
- 1.936 km SE of Adak, Alaska · 3348 days ago · 19 km deep · 46 km away
- 2.745 km NE of Adak, Alaska · 3347 days ago · 180 km deep · 95 km away
- 1.869 km SSW of Adak, Alaska · 3346 days ago · 21 km deep · 17 km away
- 2.082 km SW of Adak, Alaska · 3346 days ago · 37 km deep · 36 km away
- 1.8122 km WSW of Adak, Alaska · 3346 days ago · 10 km deep · 99 km away
- 1.816 km E of Adak, Alaska · 3346 days ago · 61 km deep · 61 km away
- 1.674 km WSW of Adak, Alaska · 3345 days ago · 22 km deep · 46 km away
- 1.841 km ENE of Adak, Alaska · 3345 days ago · 7 km deep · 85 km away
- 1.5Andreanof Islands, Aleutian Islands, Alaska · 3344 days ago · 20 km deep · 63 km away
- 1.764 km SSW of Adak, Alaska · 3344 days ago · 26 km deep · 12 km away
- 1.660 km SE of Adak, Alaska · 3343 days ago · 23 km deep · 63 km away
- 2.4108 km WSW of Adak, Alaska · 3343 days ago · 55 km deep · 78 km away
- 1.962 km SW of Adak, Alaska · 3343 days ago · 47 km deep · 34 km away
- 2.1Andreanof Islands, Aleutian Islands, Alaska · 3343 days ago · 41 km deep · 95 km away
- 1.854 km SSE of Adak, Alaska · 3343 days ago · 24 km deep · 44 km away
- 1.681 km WSW of Adak, Alaska · 3342 days ago · 25 km deep · 56 km away
- 1.654 km SSE of Adak, Alaska · 3342 days ago · 30 km deep · 40 km away
- 3.042 km S of Adak, Alaska · 3342 days ago · 40 km deep · 29 km away
- 1.679 km WSW of Adak, Alaska · 3342 days ago · 25 km deep · 55 km away
- 1.8124 km SW of Adak, Alaska · 3342 days ago · 26 km deep · 81 km away
- 1.884 km WSW of Adak, Alaska · 3342 days ago · 13 km deep · 56 km away
- 1.9115 km SW of Adak, Alaska · 3342 days ago · 39 km deep · 73 km away
- 1.781 km SSE of Adak, Alaska · 3341 days ago · 35 km deep · 56 km away
- 1.5Andreanof Islands, Aleutian Islands, Alaska · 3341 days ago · 22 km deep · 42 km away
- 2.337 km SW of Adak, Alaska · 3341 days ago · 58 km deep · 26 km away
- 1.5121 km SW of Adak, Alaska · 3341 days ago · 3 km deep · 81 km away
- 1.738 km SSE of Adak, Alaska · 3341 days ago · 45 km deep · 40 km away
- 1.6116 km WSW of Adak, Alaska · 3341 days ago · 82 km deep · 93 km away
- 1.6Andreanof Islands, Aleutian Islands, Alaska · 3341 days ago · 61 km deep · 33 km away
- 1.583 km WSW of Adak, Alaska · 3341 days ago · 24 km deep · 57 km away
- 1.5100 km SW of Adak, Alaska · 3340 days ago · 17 km deep · 57 km away
- 1.5118 km WSW of Adak, Alaska · 3340 days ago · 19 km deep · 87 km away
- 1.680 km WSW of Adak, Alaska · 3339 days ago · 16 km deep · 54 km away
- 1.780 km SW of Adak, Alaska · 3339 days ago · 38 km deep · 38 km away
- 1.959 km ESE of Adak, Alaska · 3339 days ago · 54 km deep · 83 km away
- 1.866 km SSW of Adak, Alaska · 3339 days ago · 42 km deep · 17 km away
- 2.1119 km SW of Adak, Alaska · 3339 days ago · 19 km deep · 77 km away
- 1.597 km WSW of Adak, Alaska · 3339 days ago · 15 km deep · 68 km away
- 1.9111 km SW of Adak, Alaska · 3339 days ago · 37 km deep · 69 km away
- 1.5103 km WSW of Adak, Alaska · 3339 days ago · 59 km deep · 67 km away
- 2.223 km SSE of Adak, Alaska · 3338 days ago · 59 km deep · 36 km away
- 1.847 km SE of Adak, Alaska · 3338 days ago · 47 km deep · 50 km away
- 4.67 km W of Adak, Alaska · 3337 days ago · 78 km deep · 51 km away
- 2.788 km SW of Adak, Alaska · 3337 days ago · 38 km deep · 53 km away
- 2.266 km SSE of Adak, Alaska · 3337 days ago · 25 km deep · 57 km away
- 1.864 km SSW of Adak, Alaska · 3336 days ago · 36 km deep · 13 km away
- 1.7123 km WSW of Adak, Alaska · 3336 days ago · 61 km deep · 100 km away
- 2.316 km SSW of Adak, Alaska · 3335 days ago · 68 km deep · 36 km away
- 1.843 km S of Adak, Alaska · 3334 days ago · 24 km deep · 23 km away
- 1.610 km WSW of Adak, Alaska · 3334 days ago · 64 km deep · 46 km away
- 2.7126 km WSW of Adak, Alaska · 3334 days ago · 19 km deep · 99 km away
- 2.1111 km SW of Adak, Alaska · 3334 days ago · 39 km deep · 70 km away
- 2.3114 km WSW of Adak, Alaska · 3333 days ago · 12 km deep · 90 km away
- 2.2120 km WSW of Adak, Alaska · 3333 days ago · 14 km deep · 99 km away
- 1.765 km SW of Adak, Alaska · 3333 days ago · 43 km deep · 19 km away
- 2.7117 km WSW of Adak, Alaska · 3333 days ago · 10 km deep · 88 km away
- 2.0118 km WSW of Adak, Alaska · 3333 days ago · 13 km deep · 95 km away
- 2.185 km WSW of Adak, Alaska · 3332 days ago · 18 km deep · 58 km away
- 1.856 km WSW of Adak, Alaska · 3332 days ago · 65 km deep · 36 km away
- 1.7114 km WSW of Adak, Alaska · 3332 days ago · 13 km deep · 89 km away
The first 60 of 168.
Before
- 2.184 km WSW of Adak, Alaska · 3349 days ago · 13 km deep · 56 km away
- 1.998 km SW of Adak, Alaska · 3349 days ago · 22 km deep · 50 km away
- 1.775 km WSW of Adak, Alaska · 3350 days ago · 37 km deep · 46 km away
- 1.642 km SE of Adak, Alaska · 3350 days ago · 38 km deep · 54 km away
- 1.638 km SE of Adak, Alaska · 3350 days ago · 45 km deep · 53 km away
- 3.343 km SE of Adak, Alaska · 3350 days ago · 45 km deep · 56 km away
- 5.227 km ESE of Adak, Alaska · 3350 days ago · 61 km deep · 63 km away · felt by 2 · tsunami flag
- 1.555 km SSW of Adak, Alaska · 3351 days ago · 34 km deep · 7 km away
- 1.984 km WSW of Adak, Alaska · 3351 days ago · 13 km deep · 55 km away
- 1.678 km W of Adak, Alaska · 3351 days ago · 75 km deep · 69 km away
- 1.869 km WSW of Adak, Alaska · 3351 days ago · 33 km deep · 42 km away
- 1.7124 km WSW of Adak, Alaska · 3351 days ago · 5 km deep · 100 km away
- 1.6105 km WSW of Adak, Alaska · 3352 days ago · 22 km deep · 84 km away
- 2.435 km ESE of Adak, Alaska · 3352 days ago · 59 km deep · 61 km away
- 2.022 km WNW of Adak, Alaska · 3353 days ago · 84 km deep · 58 km away
- 2.2126 km WSW of Adak, Alaska · 3353 days ago · 45 km deep · 100 km away
- 1.940 km SSE of Adak, Alaska · 3353 days ago · 22 km deep · 43 km away
- 2.253 km S of Adak, Alaska · 3354 days ago · 23 km deep · 21 km away
- 1.9100 km WSW of Adak, Alaska · 3354 days ago · 64 km deep · 77 km away
- 2.6124 km SW of Adak, Alaska · 3354 days ago · 26 km deep · 83 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak0179tzozak (also filed as ak16605406). Read Sat, Oct 3, 2026, 5:13 AM UTC.