M1.8 earthquake 66 km ESE of Adak, Alaska
A magnitude 1.8 earthquake struck 66 km ESE of Adak, Alaska on Mon, Apr 24, 2017, 6:10 PM HADT (03:10 UTC), 24 km (15 mi) below the surface.
A larger quake followed: M5.3 88 km WSW of Atka, 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
- 2017-04-25 03:10:48 UTC
- Depth
- 23.7 km (14.7 mi), shallow
- Epicenter
- 51.583° N, 175.798° 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: 111 in the 60 days after this one and at least 200 in the 30 days before it.
After
- 2.061 km SSW of Adak, Alaska · 3448 days ago · 37 km deep · 88 km away
- 4.086 km E of Adak, Alaska · 3448 days ago · 78 km deep · 41 km away
- 1.725 km SE of Adak, Alaska · 3447 days ago · 58 km deep · 43 km away
- 2.546 km ENE of Adak, Alaska · 3447 days ago · 91 km deep · 51 km away
- 2.456 km NE of Adak, Alaska · 3446 days ago · 240 km deep · 74 km away
- 1.586 km ESE of Adak, Alaska · 3446 days ago · 52 km deep · 25 km away
- 2.16 km SSW of Adak, Alaska · 3444 days ago · 75 km deep · 65 km away
- 2.553 km SSE of Adak, Alaska · 3440 days ago · 23 km deep · 34 km away
- 1.982 km SSE of Adak, Alaska · 3439 days ago · 8 km deep · 44 km away
- 2.145 km WSW of Adak, Alaska · 3439 days ago · 111 km deep · 99 km away
- 3.917 km SSW of Adak, Alaska · 3439 days ago · 71 km deep · 66 km away
- 2.033 km W of Adak, Alaska · 3438 days ago · 99 km deep · 98 km away
- 3.079 km ESE of Adak, Alaska · 3436 days ago · 16 km deep · 26 km away
- 2.686 km ESE of Adak, Alaska · 3435 days ago · 35 km deep · 22 km away
- 2.472 km ENE of Adak, Alaska · 3434 days ago · 151 km deep · 66 km away
- 2.1101 km S of Adak, Alaska · 3434 days ago · 41 km deep · 98 km away
- 1.9100 km S of Adak, Alaska · 3434 days ago · 21 km deep · 99 km away
- 1.998 km S of Adak, Alaska · 3434 days ago · 14 km deep · 98 km away
- 2.397 km S of Adak, Alaska · 3434 days ago · 29 km deep · 96 km away
- 1.9101 km S of Adak, Alaska · 3434 days ago · 13 km deep · 99 km away
- 1.992 km S of Adak, Alaska · 3434 days ago · 18 km deep · 94 km away
- 2.2101 km S of Adak, Alaska · 3434 days ago · 14 km deep · 99 km away
- 3.2103 km S of Adak, Alaska · 3434 days ago · 10 km deep · 98 km away
- 3.8112 km S of Adak, Alaska · 3434 days ago · 10 km deep · 98 km away
- 3.0102 km S of Adak, Alaska · 3434 days ago · 10 km deep · 100 km away
- 3.895 km S of Adak, Alaska · 3434 days ago · 10 km deep · 94 km away
- 3.1108 km S of Adak, Alaska · 3433 days ago · 10 km deep · 99 km away
- 2.193 km SSW of Adak, Alaska · 3433 days ago · 19 km deep · 98 km away
- 3.594 km SW of Atka, Alaska · 3433 days ago · 10 km deep · 47 km away
- 2.771 km SSE of Adak, Alaska · 3432 days ago · 10 km deep · 40 km away
- 2.3101 km S of Adak, Alaska · 3430 days ago · 15 km deep · 97 km away
- 2.461 km SSE of Adak, Alaska · 3429 days ago · 14 km deep · 30 km away
- 1.868 km S of Adak, Alaska · 3427 days ago · 19 km deep · 58 km away
- 1.960 km SSW of Adak, Alaska · 3426 days ago · 23 km deep · 85 km away
- 1.851 km S of Adak, Alaska · 3425 days ago · 24 km deep · 61 km away
- 2.070 km ESE of Adak, Alaska · 3425 days ago · 58 km deep · 19 km away
- 2.144 km S of Adak, Alaska · 3425 days ago · 26 km deep · 58 km away
- 1.750 km S of Adak, Alaska · 3425 days ago · 25 km deep · 54 km away
- 1.762 km SSE of Adak, Alaska · 3425 days ago · 17 km deep · 52 km away
- 2.567 km NNE of Adak, Alaska · 3425 days ago · 157 km deep · 93 km away
- 2.1125 km SSW of Atka, Alaska · 3424 days ago · 10 km deep · 61 km away
- 2.637 km N of Adak, Alaska · 3423 days ago · 170 km deep · 93 km away
- 2.439 km SSE of Adak, Alaska · 3423 days ago · 32 km deep · 42 km away
- 2.378 km SSW of Atka, Alaska · 3423 days ago · 4 km deep · 81 km away
- 2.1115 km SSW of Atka, Alaska · 3422 days ago · 13 km deep · 64 km away
- 2.661 km S of Adak, Alaska · 3422 days ago · 22 km deep · 73 km away
- 4.025 km SSE of Adak, Alaska · 3422 days ago · 52 km deep · 50 km away
- 1.661 km SW of Adak, Alaska · 3419 days ago · 41 km deep · 98 km away
- 2.539 km S of Adak, Alaska · 3418 days ago · 47 km deep · 57 km away
- 1.861 km SW of Adak, Alaska · 3418 days ago · 48 km deep · 95 km away
- 2.262 km SE of Adak, Alaska · 3417 days ago · 24 km deep · 15 km away
- 2.153 km S of Adak, Alaska · 3415 days ago · 26 km deep · 53 km away
- 5.388 km WSW of Atka, Alaska · 3414 days ago · 34 km deep · 40 km away · tsunami flag
- 3.092 km SW of Atka, Alaska · 3414 days ago · 26 km deep · 42 km away
- 4.789 km E of Adak, Alaska · 3414 days ago · 35 km deep · 38 km away
- 2.588 km SW of Atka, Alaska · 3414 days ago · 25 km deep · 42 km away
- 2.724 km SSE of Adak, Alaska · 3414 days ago · 52 km deep · 51 km away
- 2.650 km SSW of Adak, Alaska · 3414 days ago · 25 km deep · 72 km away
- 2.487 km SW of Atka, Alaska · 3414 days ago · 26 km deep · 42 km away
- 3.389 km SW of Atka, Alaska · 3413 days ago · 48 km deep · 40 km away
The first 60 of 111.
Before
- 3.191 km SW of Atka, Alaska · 3448 days ago · 45 km deep · 39 km away
- 1.998 km SW of Atka, Alaska · 3448 days ago · 26 km deep · 42 km away
- 1.852 km S of Adak, Alaska · 3449 days ago · 26 km deep · 68 km away
- 2.083 km WSW of Atka, Alaska · 3449 days ago · 66 km deep · 48 km away
- 1.658 km SE of Adak, Alaska · 3449 days ago · 25 km deep · 16 km away
- 2.346 km NE of Adak, Alaska · 3450 days ago · 141 km deep · 77 km away
- 1.829 km SSW of Adak, Alaska · 3450 days ago · 41 km deep · 65 km away
- 2.947 km SW of Atka, Alaska · 3450 days ago · 46 km deep · 85 km away
- 2.639 km SW of Atka, Alaska · 3451 days ago · 28 km deep · 91 km away
- 1.962 km SE of Adak, Alaska · 3452 days ago · 18 km deep · 30 km away
- 1.835 km SW of Adak, Alaska · 3453 days ago · 22 km deep · 80 km away
- 1.961 km SSE of Adak, Alaska · 3453 days ago · 18 km deep · 53 km away
- 1.858 km SE of Adak, Alaska · 3453 days ago · 10 km deep · 23 km away
- 1.836 km ENE of Adak, Alaska · 3453 days ago · 97 km deep · 59 km away
- 1.775 km SSE of Adak, Alaska · 3453 days ago · 15 km deep · 54 km away
- 2.323 km SW of Adak, Alaska · 3454 days ago · 65 km deep · 74 km away
- 3.191 km SW of Atka, Alaska · 3454 days ago · 45 km deep · 38 km away
- 1.935 km SSE of Adak, Alaska · 3454 days ago · 35 km deep · 43 km away
- 1.592 km SW of Atka, Alaska · 3455 days ago · 50 km deep · 39 km away
- 2.672 km SSE of Adak, Alaska · 3457 days ago · 30 km deep · 39 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak0175a8ngh3 (also filed as ak15874811). Read Fri, Oct 2, 2026, 6:30 PM UTC.