M2.4 earthquake 108 km WSW of Adak, Alaska
A magnitude 2.4 earthquake struck 108 km WSW of Adak, Alaska on Mon, Aug 7, 2017, 4:43 PM HADT (01:43 UTC), 55 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
- 2.4 (ML, local (Richter)), micro
- Magnitude from
- Alaska Earthquake Center
- Local time
- UTC
- 2017-08-08 01:43:37 UTC
- Depth
- 54.7 km (34.0 mi), shallow
- Epicenter
- 51.459° N, 178.057° 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
- 27
Nearby
Within 100 km, magnitude 1.5 and up: at least 202 in the 60 days after this one and at least 200 in the 30 days before it.
After
- 1.962 km SW of Adak, Alaska · 3344 days ago · 47 km deep · 47 km away
- 2.1Andreanof Islands, Aleutian Islands, Alaska · 3344 days ago · 41 km deep · 24 km away
- 1.7132 km W of Adak, Alaska · 3343 days ago · 16 km deep · 44 km away
- 2.0128 km W of Adak, Alaska · 3343 days ago · 13 km deep · 41 km away
- 1.681 km WSW of Adak, Alaska · 3343 days ago · 25 km deep · 27 km away
- 1.679 km WSW of Adak, Alaska · 3343 days ago · 25 km deep · 30 km away
- 2.1125 km W of Adak, Alaska · 3343 days ago · 13 km deep · 35 km away
- 3.1135 km WSW of Adak, Alaska · 3343 days ago · 17 km deep · 35 km away
- 1.8124 km SW of Adak, Alaska · 3343 days ago · 26 km deep · 34 km away
- 1.8128 km WSW of Adak, Alaska · 3343 days ago · 13 km deep · 34 km away
- 1.884 km WSW of Adak, Alaska · 3343 days ago · 13 km deep · 24 km away
- 1.7127 km WSW of Adak, Alaska · 3343 days ago · 18 km deep · 33 km away
- 1.5135 km WSW of Adak, Alaska · 3343 days ago · 21 km deep · 35 km away
- 1.8133 km W of Adak, Alaska · 3343 days ago · 12 km deep · 42 km away
- 1.9137 km W of Adak, Alaska · 3343 days ago · 15 km deep · 49 km away
- 2.1138 km WSW of Adak, Alaska · 3343 days ago · 5 km deep · 43 km away
- 1.9115 km SW of Adak, Alaska · 3343 days ago · 39 km deep · 28 km away
- 1.6132 km W of Adak, Alaska · 3342 days ago · 14 km deep · 50 km away
- 3.8149 km WSW of Adak, Alaska · 3342 days ago · 43 km deep · 42 km away
- 2.337 km SW of Adak, Alaska · 3342 days ago · 58 km deep · 73 km away
- 2.1132 km W of Adak, Alaska · 3342 days ago · 7 km deep · 42 km away
- 1.6122 km W of Adak, Alaska · 3342 days ago · 14 km deep · 33 km away
- 2.7136 km WSW of Adak, Alaska · 3342 days ago · 16 km deep · 37 km away
- 1.7124 km W of Adak, Alaska · 3342 days ago · 13 km deep · 34 km away
- 1.5121 km SW of Adak, Alaska · 3342 days ago · 3 km deep · 28 km away
- 1.6116 km WSW of Adak, Alaska · 3342 days ago · 82 km deep · 18 km away
- 1.5125 km W of Adak, Alaska · 3342 days ago · 21 km deep · 39 km away
- 1.6Andreanof Islands, Aleutian Islands, Alaska · 3342 days ago · 61 km deep · 48 km away
- 1.583 km WSW of Adak, Alaska · 3342 days ago · 24 km deep · 25 km away
- 1.7130 km W of Adak, Alaska · 3342 days ago · 29 km deep · 41 km away
- 1.8127 km W of Adak, Alaska · 3342 days ago · 17 km deep · 38 km away
- 2.2132 km W of Adak, Alaska · 3341 days ago · 17 km deep · 48 km away
- 4.0130 km WSW of Adak, Alaska · 3341 days ago · 17 km deep · 32 km away
- 2.3138 km W of Adak, Alaska · 3341 days ago · 13 km deep · 51 km away
- 1.5100 km SW of Adak, Alaska · 3341 days ago · 17 km deep · 32 km away
- 1.5118 km WSW of Adak, Alaska · 3341 days ago · 19 km deep · 10 km away
- 1.680 km WSW of Adak, Alaska · 3340 days ago · 16 km deep · 28 km away
- 1.780 km SW of Adak, Alaska · 3340 days ago · 38 km deep · 43 km away
- 1.9126 km W of Adak, Alaska · 3340 days ago · 12 km deep · 35 km away
- 1.7135 km W of Adak, Alaska · 3340 days ago · 11 km deep · 51 km away
- 1.6128 km WSW of Adak, Alaska · 3340 days ago · 18 km deep · 34 km away
- 1.5125 km W of Adak, Alaska · 3340 days ago · 17 km deep · 36 km away
- 1.5125 km W of Adak, Alaska · 3340 days ago · 14 km deep · 37 km away
- 1.866 km SSW of Adak, Alaska · 3340 days ago · 42 km deep · 64 km away
- 2.1128 km W of Adak, Alaska · 3340 days ago · 14 km deep · 38 km away
- 2.1119 km SW of Adak, Alaska · 3340 days ago · 19 km deep · 30 km away
- 2.1125 km WSW of Adak, Alaska · 3340 days ago · 7 km deep · 29 km away
- 1.7130 km W of Adak, Alaska · 3340 days ago · 19 km deep · 47 km away
- 1.597 km WSW of Adak, Alaska · 3340 days ago · 15 km deep · 11 km away
- 1.6129 km WSW of Adak, Alaska · 3340 days ago · 16 km deep · 37 km away
- 1.5129 km W of Adak, Alaska · 3340 days ago · 16 km deep · 39 km away
- 1.6126 km WSW of Adak, Alaska · 3340 days ago · 14 km deep · 28 km away
- 1.9111 km SW of Adak, Alaska · 3340 days ago · 37 km deep · 30 km away
- 1.5103 km WSW of Adak, Alaska · 3340 days ago · 59 km deep · 15 km away
- 1.6130 km W of Adak, Alaska · 3340 days ago · 14 km deep · 40 km away
- 2.9129 km W of Adak, Alaska · 3340 days ago · 20 km deep · 37 km away
- 1.9126 km W of Adak, Alaska · 3339 days ago · 13 km deep · 35 km away
- 2.2127 km WSW of Adak, Alaska · 3339 days ago · 9 km deep · 31 km away
- 2.2132 km W of Adak, Alaska · 3339 days ago · 8 km deep · 39 km away
- 2.8144 km WSW of Adak, Alaska · 3338 days ago · 33 km deep · 36 km away
The first 60 of at least 202.
Before
- 1.9126 km WSW of Adak, Alaska · 3344 days ago · 17 km deep · 32 km away
- 1.8123 km W of Adak, Alaska · 3344 days ago · 7 km deep · 40 km away
- 1.6128 km WSW of Adak, Alaska · 3344 days ago · 13 km deep · 31 km away
- 1.7143 km W of Adak, Alaska · 3345 days ago · 28 km deep · 63 km away
- 2.0162 km SW of Adak, Alaska · 3345 days ago · 26 km deep · 74 km away
- 1.7126 km W of Adak, Alaska · 3345 days ago · 10 km deep · 35 km away
- 1.5129 km W of Adak, Alaska · 3345 days ago · 12 km deep · 39 km away
- 1.764 km SSW of Adak, Alaska · 3345 days ago · 26 km deep · 71 km away
- 1.5127 km WSW of Adak, Alaska · 3345 days ago · 21 km deep · 34 km away
- 2.2129 km W of Adak, Alaska · 3345 days ago · 8 km deep · 41 km away
- 1.6134 km W of Adak, Alaska · 3345 days ago · 15 km deep · 48 km away
- 1.7124 km WSW of Adak, Alaska · 3345 days ago · 17 km deep · 33 km away
- 1.7130 km W of Adak, Alaska · 3345 days ago · 18 km deep · 42 km away
- 1.5203 km WSW of Adak, Alaska · 3345 days ago · 26 km deep · 96 km away
- 1.5128 km W of Adak, Alaska · 3346 days ago · 19 km deep · 43 km away
- 1.8191 km WSW of Adak, Alaska · 3346 days ago · 48 km deep · 84 km away
- 1.7129 km W of Adak, Alaska · 3346 days ago · 14 km deep · 42 km away
- 1.6126 km WSW of Adak, Alaska · 3346 days ago · 5 km deep · 27 km away
- 1.674 km WSW of Adak, Alaska · 3346 days ago · 22 km deep · 35 km away
- 2.3143 km W of Adak, Alaska · 3347 days ago · 1 km deep · 78 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak017a3v32wr (also filed as ak16473851). Read Sun, Oct 4, 2026, 6:23 AM UTC.