M2.1 earthquake 54 km SW of Adak, Alaska
A magnitude 2.1 earthquake struck 54 km SW of Adak, Alaska on Sat, Sep 9, 2017, 6:18 AM HADT (15:18 UTC), 41 km (26 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
- 2017-09-09 15:18:12 UTC
- Depth
- 41.3 km (25.7 mi), shallow
- Epicenter
- 51.490° N, 177.130° 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
- 18
Nearby
Within 100 km, magnitude 1.5 and up: at least 199 in the 60 days after this one and 196 in the 30 days before it.
After
- 2.4125 km W of Adak, Alaska · 3309 days ago · 9 km deep · 92 km away
- 3.1123 km WSW of Adak, Alaska · 3309 days ago · 18 km deep · 85 km away
- 1.7121 km WSW of Adak, Alaska · 3309 days ago · 13 km deep · 87 km away
- 2.9123 km WSW of Adak, Alaska · 3309 days ago · 20 km deep · 86 km away
- 1.8125 km WSW of Adak, Alaska · 3309 days ago · 9 km deep · 89 km away
- 2.0122 km W of Adak, Alaska · 3309 days ago · 13 km deep · 90 km away
- 1.6Andreanof Islands, Aleutian Islands, Alaska · 3309 days ago · 22 km deep · 65 km away
- 2.247 km ENE of Adak, Alaska · 3309 days ago · 156 km deep · 97 km away
- 2.6130 km W of Adak, Alaska · 3309 days ago · 9 km deep · 97 km away
- 1.6122 km WSW of Adak, Alaska · 3309 days ago · 1 km deep · 87 km away
- 1.5124 km W of Adak, Alaska · 3308 days ago · 7 km deep · 92 km away
- 1.5126 km W of Adak, Alaska · 3308 days ago · 21 km deep · 93 km away
- 3.0136 km WSW of Adak, Alaska · 3308 days ago · 18 km deep · 99 km away
- 2.0125 km WSW of Adak, Alaska · 3307 days ago · 40 km deep · 81 km away
- 5.1125 km WSW of Adak, Alaska · 3307 days ago · 55 km deep · 85 km away · tsunami flag
- 2.0128 km WSW of Adak, Alaska · 3307 days ago · 10 km deep · 93 km away
- 2.4125 km W of Adak, Alaska · 3307 days ago · 14 km deep · 92 km away
- 2.322 km NE of Adak, Alaska · 3306 days ago · 12 km deep · 77 km away
- 3.5130 km W of Adak, Alaska · 3306 days ago · 10 km deep · 96 km away
- 2.378 km WSW of Adak, Alaska · 3306 days ago · 57 km deep · 38 km away
- 2.0127 km WSW of Adak, Alaska · 3305 days ago · 37 km deep · 82 km away
- 2.8134 km WSW of Adak, Alaska · 3305 days ago · 44 km deep · 87 km away
- 1.7124 km WSW of Adak, Alaska · 3305 days ago · 10 km deep · 90 km away
- 2.3126 km WSW of Adak, Alaska · 3305 days ago · 13 km deep · 90 km away
- 3.2126 km WSW of Adak, Alaska · 3305 days ago · 13 km deep · 89 km away
- 1.9124 km WSW of Adak, Alaska · 3305 days ago · 21 km deep · 88 km away
- 2.0128 km W of Adak, Alaska · 3303 days ago · 14 km deep · 97 km away
- 2.3130 km WSW of Adak, Alaska · 3303 days ago · 23 km deep · 82 km away
- 2.6147 km SW of Adak, Alaska · 3302 days ago · 22 km deep · 94 km away
- 1.7128 km W of Adak, Alaska · 3302 days ago · 16 km deep · 95 km away
- 2.749 km SE of Adak, Alaska · 3302 days ago · 46 km deep · 71 km away
- 2.2129 km WSW of Adak, Alaska · 3302 days ago · 13 km deep · 95 km away
- 2.686 km WSW of Adak, Alaska · 3302 days ago · 34 km deep · 41 km away
- 2.7127 km WSW of Adak, Alaska · 3301 days ago · 14 km deep · 87 km away
- 4.1127 km WSW of Adak, Alaska · 3301 days ago · 14 km deep · 88 km away
- 4.177 km WSW of Adak, Alaska · 3300 days ago · 71 km deep · 49 km away
- 2.157 km SE of Adak, Alaska · 3300 days ago · 49 km deep · 80 km away
- 1.8126 km W of Adak, Alaska · 3300 days ago · 28 km deep · 92 km away
- 2.6128 km WSW of Adak, Alaska · 3299 days ago · 19 km deep · 94 km away
- 2.2128 km W of Adak, Alaska · 3299 days ago · 10 km deep · 98 km away
- 2.5125 km W of Adak, Alaska · 3299 days ago · 13 km deep · 92 km away
- 2.789 km WSW of Adak, Alaska · 3299 days ago · 27 km deep · 48 km away
- 1.850 km SW of Adak, Alaska · 3298 days ago · 44 km deep · 7 km away
- 2.373 km SE of Adak, Alaska · 3296 days ago · 44 km deep · 84 km away
- 1.9125 km W of Adak, Alaska · 3296 days ago · 17 km deep · 91 km away
- 1.563 km SW of Adak, Alaska · 3296 days ago · 19 km deep · 17 km away
- 2.358 km ESE of Adak, Alaska · 3296 days ago · 45 km deep · 90 km away
- 2.879 km SE of Adak, Alaska · 3295 days ago · 35 km deep · 87 km away
- 2.297 km W of Adak, Alaska · 3295 days ago · 93 km deep · 75 km away
- 2.362 km S of Adak, Alaska · 3295 days ago · 13 km deep · 49 km away
- 1.9129 km WSW of Adak, Alaska · 3295 days ago · 13 km deep · 92 km away
- 1.648 km S of Adak, Alaska · 3295 days ago · 21 km deep · 41 km away
- 1.965 km SE of Adak, Alaska · 3295 days ago · 35 km deep · 83 km away
- 3.9130 km WSW of Adak, Alaska · 3294 days ago · 11 km deep · 88 km away
- 1.9125 km WSW of Adak, Alaska · 3294 days ago · 16 km deep · 90 km away
- 2.792 km WSW of Adak, Alaska · 3294 days ago · 19 km deep · 60 km away
- 1.8127 km W of Adak, Alaska · 3294 days ago · 14 km deep · 93 km away
- 1.943 km SW of Adak, Alaska · 3294 days ago · 47 km deep · 12 km away
- 2.0128 km W of Adak, Alaska · 3293 days ago · 16 km deep · 96 km away
- 1.9103 km WSW of Adak, Alaska · 3293 days ago · 43 km deep · 60 km away
The first 60 of at least 199.
Before
- 1.690 km SW of Adak, Alaska · 3310 days ago · 24 km deep · 35 km away
- 2.3123 km WSW of Adak, Alaska · 3310 days ago · 17 km deep · 86 km away
- 1.9127 km WSW of Adak, Alaska · 3310 days ago · 32 km deep · 80 km away
- 1.791 km SW of Adak, Alaska · 3311 days ago · 23 km deep · 37 km away
- 1.7128 km W of Adak, Alaska · 3311 days ago · 21 km deep · 98 km away
- 2.224 km SE of Adak, Alaska · 3312 days ago · 59 km deep · 55 km away
- 2.1122 km W of Adak, Alaska · 3312 days ago · 8 km deep · 89 km away
- 2.575 km SW of Adak, Alaska · 3312 days ago · 37 km deep · 28 km away
- 2.2114 km WSW of Adak, Alaska · 3312 days ago · 12 km deep · 72 km away
- 3.1128 km WSW of Adak, Alaska · 3312 days ago · 13 km deep · 84 km away
- 2.1128 km WSW of Adak, Alaska · 3312 days ago · 8 km deep · 93 km away
- 2.2127 km WSW of Adak, Alaska · 3312 days ago · 13 km deep · 89 km away
- 2.1122 km WSW of Adak, Alaska · 3312 days ago · 13 km deep · 87 km away
- 2.377 km WSW of Adak, Alaska · 3313 days ago · 42 km deep · 35 km away
- 2.0123 km WSW of Adak, Alaska · 3313 days ago · 10 km deep · 89 km away
- 1.782 km WSW of Adak, Alaska · 3314 days ago · 25 km deep · 43 km away
- 2.080 km WSW of Adak, Alaska · 3314 days ago · 26 km deep · 34 km away
- 1.9116 km WSW of Adak, Alaska · 3314 days ago · 44 km deep · 71 km away
- 1.646 km SE of Adak, Alaska · 3314 days ago · 25 km deep · 64 km away
- 2.237 km SSE of Adak, Alaska · 3315 days ago · 42 km deep · 54 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak017bl0gudq (also filed as ak16790123). Read Fri, Oct 2, 2026, 2:02 AM UTC.