M1.8 earthquake 74 km SE of Adak, Alaska
A magnitude 1.8 earthquake struck 74 km SE of Adak, Alaska on Tue, Oct 4, 2016, 12:46 PM HADT (21:46 UTC), 11 km (7 mi) below the surface.
A larger quake followed: M5.0 44 km ESE 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
- 1.8 (ML, local (Richter)), micro
- Magnitude from
- Alaska Earthquake Center
- Local time
- UTC
- 2016-10-04 21:46:05 UTC
- Depth
- 10.5 km (6.5 mi), shallow
- Epicenter
- 51.457° N, 175.796° 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
- 13
Nearby
Within 100 km, magnitude 1.5 and up: 74 in the 60 days after this one and 37 in the 30 days before it.
After
- 2.8118 km SSW of Atka, Alaska · 3651 days ago · 20 km deep · 59 km away
- 2.5125 km SSW of Atka, Alaska · 3651 days ago · 25 km deep · 63 km away
- 1.957 km SE of Adak, Alaska · 3650 days ago · 25 km deep · 18 km away
- 3.272 km ENE of Adak, Alaska · 3649 days ago · 70 km deep · 65 km away
- 2.027 km WSW of Adak, Alaska · 3647 days ago · 13 km deep · 94 km away
- 3.529 km SSW of Adak, Alaska · 3647 days ago · 13 km deep · 71 km away
- 1.522 km SW of Adak, Alaska · 3647 days ago · 22 km deep · 79 km away
- 1.748 km SW of Adak, Alaska · 3646 days ago · 7 km deep · 87 km away
- 3.347 km SSE of Adak, Alaska · 3645 days ago · 26 km deep · 40 km away
- 3.273 km ENE of Adak, Alaska · 3642 days ago · 188 km deep · 76 km away
- 1.726 km W of Adak, Alaska · 3642 days ago · 11 km deep · 94 km away
- 2.458 km SE of Adak, Alaska · 3642 days ago · 24 km deep · 23 km away
- 1.873 km SW of Atka, Alaska · 3641 days ago · 19 km deep · 64 km away
- 2.7162 km SSE of Adak, Alaska · 3641 days ago · 20 km deep · 100 km away
- 2.941 km NE of Adak, Alaska · 3638 days ago · 238 km deep · 81 km away
- 3.367 km ESE of Adak, Alaska · 3637 days ago · 36 km deep · 11 km away
- 2.852 km SSW of Adak, Alaska · 3633 days ago · 28 km deep · 78 km away
- 4.056 km SE of Adak, Alaska · 3632 days ago · 48 km deep · 19 km away
- 4.066 km SW of Adak, Alaska · 3630 days ago · 9 km deep · 99 km away
- 2.393 km SSE of Adak, Alaska · 3629 days ago · 10 km deep · 49 km away
- 2.726 km S of Adak, Alaska · 3629 days ago · 50 km deep · 57 km away
- 2.490 km SSE of Adak, Alaska · 3628 days ago · 7 km deep · 47 km away
- 2.256 km ESE of Adak, Alaska · 3627 days ago · 40 km deep · 24 km away
- 2.858 km SSW of Atka, Alaska · 3626 days ago · 26 km deep · 99 km away
- 1.651 km SE of Adak, Alaska · 3625 days ago · 27 km deep · 24 km away
- 3.146 km SW of Adak, Alaska · 3620 days ago · 27 km deep · 91 km away
- 1.663 km SSW of Adak, Alaska · 3620 days ago · 37 km deep · 89 km away
- 1.830 km ENE of Adak, Alaska · 3620 days ago · 102 km deep · 67 km away
- 3.4101 km SW of Atka, Alaska · 3618 days ago · 26 km deep · 41 km away
- 2.574 km S of Adak, Alaska · 3618 days ago · 25 km deep · 61 km away
- 2.845 km SSE of Adak, Alaska · 3617 days ago · 25 km deep · 47 km away
- 1.740 km WSW of Adak, Alaska · 3616 days ago · 62 km deep · 97 km away
- 1.954 km SSE of Adak, Alaska · 3616 days ago · 25 km deep · 35 km away
- 3.045 km SSE of Adak, Alaska · 3615 days ago · 26 km deep · 47 km away
- 2.052 km SE of Adak, Alaska · 3611 days ago · 34 km deep · 22 km away
- 2.023 km SSE of Adak, Alaska · 3611 days ago · 52 km deep · 53 km away
- 5.044 km ESE of Adak, Alaska · 3611 days ago · 73 km deep · 39 km away
- 2.171 km SE of Adak, Alaska · 3610 days ago · 20 km deep · 3 km away
- 2.142 km SW of Adak, Alaska · 3610 days ago · 65 km deep · 93 km away
- 2.054 km SE of Adak, Alaska · 3609 days ago · 26 km deep · 26 km away
- 1.962 km SE of Adak, Alaska · 3609 days ago · 24 km deep · 13 km away
- 2.848 km ENE of Adak, Alaska · 3609 days ago · 190 km deep · 72 km away
- 1.667 km SE of Adak, Alaska · 3609 days ago · 9 km deep · 6 km away
- 1.8Andreanof Islands, Aleutian Islands, Alaska · 3609 days ago · 7 km deep · 52 km away
- 1.786 km SSE of Adak, Alaska · 3609 days ago · 34 km deep · 49 km away
- 2.666 km ESE of Adak, Alaska · 3608 days ago · 41 km deep · 16 km away
- 3.062 km SE of Adak, Alaska · 3608 days ago · 26 km deep · 16 km away
- 2.687 km ESE of Adak, Alaska · 3607 days ago · 63 km deep · 21 km away
- 1.960 km SSE of Adak, Alaska · 3607 days ago · 22 km deep · 27 km away
- 2.059 km SE of Adak, Alaska · 3607 days ago · 26 km deep · 21 km away
- 2.166 km E of Adak, Alaska · 3606 days ago · 64 km deep · 45 km away
- 1.652 km S of Adak, Alaska · 3606 days ago · 24 km deep · 51 km away
- 2.258 km SSE of Adak, Alaska · 3604 days ago · 26 km deep · 29 km away
- 1.940 km ESE of Adak, Alaska · 3603 days ago · 61 km deep · 41 km away
- 1.849 km SSE of Adak, Alaska · 3603 days ago · 31 km deep · 39 km away
- 2.6163 km SE of Adak, Alaska · 3603 days ago · 11 km deep · 92 km away
- 1.764 km SE of Adak, Alaska · 3601 days ago · 19 km deep · 17 km away
- 1.961 km ESE of Adak, Alaska · 3599 days ago · 37 km deep · 18 km away
- 2.142 km SSW of Adak, Alaska · 3599 days ago · 43 km deep · 78 km away
- 3.939 km SE of Adak, Alaska · 3598 days ago · 48 km deep · 36 km away
The first 60 of 74.
Before
- 1.544 km S of Adak, Alaska · 3651 days ago · 43 km deep · 52 km away
- 1.643 km ESE of Adak, Alaska · 3653 days ago · 14 km deep · 32 km away
- 1.748 km SW of Atka, Alaska · 3653 days ago · 16 km deep · 91 km away
- 1.627 km SW of Adak, Alaska · 3654 days ago · 14 km deep · 86 km away
- 3.427 km SW of Adak, Alaska · 3654 days ago · 15 km deep · 86 km away
- 2.044 km E of Adak, Alaska · 3654 days ago · 69 km deep · 44 km away
- 1.528 km SSW of Adak, Alaska · 3655 days ago · 54 km deep · 70 km away
- 2.269 km E of Adak, Alaska · 3656 days ago · 34 km deep · 37 km away
- 3.056 km ENE of Adak, Alaska · 3656 days ago · 149 km deep · 70 km away
- 1.728 km WSW of Adak, Alaska · 3656 days ago · 68 km deep · 88 km away
- 1.933 km SSE of Adak, Alaska · 3656 days ago · 36 km deep · 47 km away
- 2.756 km SE of Adak, Alaska · 3657 days ago · 34 km deep · 26 km away
- 2.140 km ENE of Adak, Alaska · 3658 days ago · 133 km deep · 63 km away
- 2.033 km SSE of Adak, Alaska · 3661 days ago · 41 km deep · 47 km away
- 2.770 km NE of Adak, Alaska · 3661 days ago · 226 km deep · 86 km away
- 2.640 km S of Adak, Alaska · 3662 days ago · 42 km deep · 59 km away
- 1.731 km S of Adak, Alaska · 3662 days ago · 42 km deep · 59 km away
- 1.846 km SW of Adak, Alaska · 3663 days ago · 44 km deep · 92 km away
- 3.14 km ESE of Adak, Alaska · 3663 days ago · 72 km deep · 69 km away
- 1.888 km E of Adak, Alaska · 3664 days ago · 55 km deep · 47 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak016cs46gbb (also filed as ak14176046). Read Sun, Oct 4, 2026, 12:33 AM UTC.