M1.6 earthquake 59 km SSW of Adak, Alaska
A magnitude 1.6 earthquake struck 59 km SSW of Adak, Alaska on Wed, Feb 26, 2020, 10:29 AM HAST (20:29 UTC), 32 km (20 mi) below the surface.
A larger quake followed: M5.0 71 km WNW 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
- 1.6 (ml), micro
- Local time
- UTC
- 2020-02-26 20:29:14 UTC
- Depth
- 31.5 km (19.6 mi), shallow
- Epicenter
- 51.372° N, 176.948° 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: at least 199 in the 60 days after this one and at least 200 in the 30 days before it.
After
- 1.9130 km SW of Adak, Alaska · 2407 days ago · 22 km deep · 87 km away
- 1.972 km ESE of Adak, Alaska · 2407 days ago · 26 km deep · 90 km away
- 1.662 km SW of Adak, Alaska · 2407 days ago · 39 km deep · 35 km away
- 1.841 km ENE of Adak, Alaska · 2407 days ago · 4 km deep · 95 km away
- 1.640 km ENE of Adak, Alaska · 2407 days ago · 4 km deep · 95 km away
- 1.6107 km WSW of Adak, Alaska · 2406 days ago · 27 km deep · 77 km away
- 3.688 km W of Adak, Alaska · 2406 days ago · 11 km deep · 89 km away
- 1.889 km W of Adak, Alaska · 2406 days ago · 5 km deep · 85 km away
- 1.638 km SSW of Adak, Alaska · 2406 days ago · 13 km deep · 22 km away
- 1.958 km SSE of Adak, Alaska · 2405 days ago · 23 km deep · 54 km away
- 1.639 km ENE of Adak, Alaska · 2405 days ago · 5 km deep · 94 km away
- 1.840 km ENE of Adak, Alaska · 2405 days ago · 4 km deep · 95 km away
- 1.558 km SSE of Adak, Alaska · 2405 days ago · 26 km deep · 48 km away
- 1.680 km W of Adak, Alaska · 2405 days ago · 7 km deep · 80 km away
- 1.788 km W of Adak, Alaska · 2405 days ago · 4 km deep · 85 km away
- 2.145 km ENE of Adak, Alaska · 2404 days ago · 7 km deep · 99 km away
- 1.939 km ENE of Adak, Alaska · 2404 days ago · 5 km deep · 95 km away
- 1.741 km ENE of Adak, Alaska · 2403 days ago · 5 km deep · 96 km away
- 1.561 km ESE of Adak, Alaska · 2403 days ago · 30 km deep · 79 km away
- 4.051 km WSW of Adak, Alaska · 2403 days ago · 75 km deep · 39 km away
- 4.031 km SSE of Adak, Alaska · 2403 days ago · 48 km deep · 46 km away
- 1.887 km W of Adak, Alaska · 2403 days ago · 3 km deep · 86 km away
- 2.549 km SSE of Adak, Alaska · 2403 days ago · 35 km deep · 43 km away
- 1.787 km W of Adak, Alaska · 2402 days ago · 5 km deep · 85 km away
- 1.782 km W of Adak, Alaska · 2402 days ago · 7 km deep · 80 km away
- 2.5105 km SSW of Adak, Alaska · 2401 days ago · 10 km deep · 48 km away
- 3.466 km SSW of Adak, Alaska · 2401 days ago · 35 km deep · 15 km away
- 1.565 km SSW of Adak, Alaska · 2401 days ago · 26 km deep · 5 km away
- 1.777 km W of Adak, Alaska · 2401 days ago · 11 km deep · 75 km away
- 1.980 km W of Adak, Alaska · 2401 days ago · 10 km deep · 78 km away
- 2.6132 km SW of Adak, Alaska · 2401 days ago · 32 km deep · 86 km away
- 2.2125 km SW of Adak, Alaska · 2401 days ago · 26 km deep · 82 km away
- 1.8129 km SW of Adak, Alaska · 2401 days ago · 20 km deep · 85 km away
- 1.8109 km SW of Adak, Alaska · 2401 days ago · 28 km deep · 61 km away
- 1.8119 km SW of Adak, Alaska · 2401 days ago · 18 km deep · 74 km away
- 1.879 km W of Adak, Alaska · 2401 days ago · 1 km deep · 79 km away
- 1.981 km W of Adak, Alaska · 2400 days ago · 11 km deep · 76 km away
- 2.079 km W of Adak, Alaska · 2400 days ago · 5 km deep · 79 km away
- 1.7Andreanof Islands, Aleutian Islands, Alaska · 2400 days ago · 3 km deep · 79 km away
- 1.861 km SE of Adak, Alaska · 2400 days ago · 23 km deep · 60 km away
- 4.041 km ENE of Adak, Alaska · 2399 days ago · 10 km deep · 93 km away
- 1.686 km WSW of Adak, Alaska · 2398 days ago · 10 km deep · 59 km away
- 1.677 km W of Adak, Alaska · 2398 days ago · 11 km deep · 74 km away
- 1.561 km SW of Adak, Alaska · 2398 days ago · 18 km deep · 32 km away
- 1.785 km SW of Adak, Alaska · 2398 days ago · 26 km deep · 50 km away
- 1.956 km SW of Adak, Alaska · 2398 days ago · 49 km deep · 15 km away
- 3.460 km SSW of Adak, Alaska · 2398 days ago · 39 km deep · 9 km away
- 2.8Andreanof Islands, Aleutian Islands, Alaska · 2397 days ago · 33 km deep · 85 km away
- 2.041 km ENE of Adak, Alaska · 2397 days ago · 3 km deep · 96 km away
- 1.656 km SSW of Adak, Alaska · 2397 days ago · 30 km deep · 10 km away
- 1.674 km WSW of Adak, Alaska · 2397 days ago · 18 km deep · 44 km away
- 1.743 km ENE of Adak, Alaska · 2397 days ago · 6 km deep · 98 km away
- 1.784 km SE of Adak, Alaska · 2395 days ago · 26 km deep · 93 km away
- 1.678 km W of Adak, Alaska · 2395 days ago · 6 km deep · 77 km away
- 2.350 km W of Adak, Alaska · 2395 days ago · 94 km deep · 65 km away
- 1.669 km SSE of Adak, Alaska · 2395 days ago · 26 km deep · 44 km away
- 2.944 km S of Adak, Alaska · 2395 days ago · 35 km deep · 27 km away
- 1.945 km S of Adak, Alaska · 2395 days ago · 38 km deep · 18 km away
- 2.965 km SSW of Adak, Alaska · 2395 days ago · 36 km deep · 6 km away
- 1.763 km SSW of Adak, Alaska · 2395 days ago · 43 km deep · 4 km away
The first 60 of at least 199.
Before
- 1.872 km SE of Adak, Alaska · 2408 days ago · 20 km deep · 76 km away
- 1.643 km ENE of Adak, Alaska · 2408 days ago · 6 km deep · 97 km away
- 1.983 km W of Adak, Alaska · 2408 days ago · 9 km deep · 82 km away
- 1.941 km ENE of Adak, Alaska · 2408 days ago · 5 km deep · 96 km away
- 1.780 km W of Adak, Alaska · 2408 days ago · 6 km deep · 80 km away
- 1.678 km W of Adak, Alaska · 2408 days ago · 7 km deep · 78 km away
- 1.848 km SE of Adak, Alaska · 2408 days ago · 27 km deep · 54 km away
- 1.646 km ENE of Adak, Alaska · 2408 days ago · 6 km deep · 98 km away
- 1.777 km W of Adak, Alaska · 2408 days ago · 7 km deep · 76 km away
- 2.284 km W of Adak, Alaska · 2408 days ago · 6 km deep · 81 km away
- 1.6Andreanof Islands, Aleutian Islands, Alaska · 2409 days ago · 10 km deep · 84 km away
- 2.657 km SSW of Adak, Alaska · 2409 days ago · 35 km deep · 10 km away
- 3.362 km SSW of Adak, Alaska · 2409 days ago · 10 km deep · 7 km away
- 1.789 km WSW of Adak, Alaska · 2409 days ago · 25 km deep · 59 km away
- 1.948 km SSE of Adak, Alaska · 2409 days ago · 43 km deep · 34 km away
- 3.725 km WNW of Adak, Alaska · 2409 days ago · 103 km deep · 68 km away
- 3.4137 km WSW of Adak, Alaska · 2410 days ago · 34 km deep · 98 km away
- 1.867 km WSW of Adak, Alaska · 2410 days ago · 68 km deep · 57 km away
- 2.1118 km WSW of Adak, Alaska · 2410 days ago · 58 km deep · 88 km away
- 2.282 km W of Adak, Alaska · 2411 days ago · 8 km deep · 82 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak0202mlpp4u. Read Wed, Sep 30, 2026, 7:52 AM UTC.