M1.9 earthquake 210 km WSW of Adak, Alaska
A magnitude 1.9 earthquake struck 210 km WSW of Adak, Alaska on Fri, Aug 11, 2017, 4:10 PM HADT (01:10 UTC), 58 km (36 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
- 1.9 (ML, local (Richter)), micro
- Magnitude from
- Alaska Earthquake Center
- Local time
- UTC
- 2017-08-12 01:10:52 UTC
- Depth
- 57.9 km (36.0 mi), shallow
- Epicenter
- 51.525° N, 179.624° 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: at least 200 in the 60 days after this one and at least 200 in the 30 days before it.
After
- 1.5125 km W of Adak, Alaska · 3338 days ago · 17 km deep · 84 km away
- 1.5125 km W of Adak, Alaska · 3338 days ago · 14 km deep · 85 km away
- 2.1128 km W of Adak, Alaska · 3338 days ago · 14 km deep · 81 km away
- 2.1125 km WSW of Adak, Alaska · 3338 days ago · 7 km deep · 85 km away
- 1.7130 km W of Adak, Alaska · 3338 days ago · 19 km deep · 81 km away
- 1.6129 km WSW of Adak, Alaska · 3338 days ago · 16 km deep · 81 km away
- 1.5129 km W of Adak, Alaska · 3338 days ago · 16 km deep · 80 km away
- 1.6126 km WSW of Adak, Alaska · 3338 days ago · 14 km deep · 85 km away
- 1.6130 km W of Adak, Alaska · 3338 days ago · 14 km deep · 80 km away
- 2.4257 km W of Adak, Alaska · 3338 days ago · 56 km deep · 47 km away
- 2.9129 km W of Adak, Alaska · 3338 days ago · 20 km deep · 81 km away
- 1.9126 km W of Adak, Alaska · 3338 days ago · 13 km deep · 84 km away
- 2.2244 km WSW of Adak, Alaska · 3338 days ago · 6 km deep · 64 km away
- 2.2127 km WSW of Adak, Alaska · 3337 days ago · 9 km deep · 83 km away
- 2.2132 km W of Adak, Alaska · 3337 days ago · 8 km deep · 77 km away
- 2.1276 km WSW of Adak, Alaska · 3337 days ago · 16 km deep · 74 km away
- 2.6291 km WSW of Adak, Alaska · 3337 days ago · 30 km deep · 82 km away
- 2.8283 km WSW of Adak, Alaska · 3337 days ago · 22 km deep · 81 km away
- 2.8144 km WSW of Adak, Alaska · 3337 days ago · 33 km deep · 75 km away
- 2.9128 km WSW of Adak, Alaska · 3336 days ago · 17 km deep · 83 km away
- 1.9126 km W of Adak, Alaska · 3336 days ago · 18 km deep · 84 km away
- 2.1123 km WSW of Adak, Alaska · 3336 days ago · 7 km deep · 87 km away
- 1.9124 km W of Adak, Alaska · 3336 days ago · 18 km deep · 86 km away
- 2.1127 km WSW of Adak, Alaska · 3336 days ago · 12 km deep · 82 km away
- 1.9130 km WSW of Adak, Alaska · 3336 days ago · 5 km deep · 81 km away
- 1.8124 km WSW of Adak, Alaska · 3336 days ago · 13 km deep · 86 km away
- 2.2133 km WSW of Adak, Alaska · 3336 days ago · 6 km deep · 77 km away
- 1.9185 km WSW of Adak, Alaska · 3336 days ago · 11 km deep · 43 km away
- 1.7123 km WSW of Adak, Alaska · 3336 days ago · 61 km deep · 88 km away
- 1.6123 km W of Adak, Alaska · 3336 days ago · 19 km deep · 86 km away
- 2.0127 km W of Adak, Alaska · 3335 days ago · 12 km deep · 83 km away
- 2.1202 km W of Adak, Alaska · 3335 days ago · 61 km deep · 9 km away
- 1.9130 km WSW of Adak, Alaska · 3334 days ago · 14 km deep · 80 km away
- 3.0128 km WSW of Adak, Alaska · 3334 days ago · 17 km deep · 82 km away
- 2.8139 km WSW of Adak, Alaska · 3334 days ago · 18 km deep · 72 km away
- 3.5249 km WSW of Adak, Alaska · 3334 days ago · 2 km deep · 79 km away
- 2.0Rat Islands, Aleutian Islands, Alaska · 3334 days ago · 42 km deep · 92 km away
- 2.5260 km WSW of Adak, Alaska · 3334 days ago · 35 km deep · 76 km away
- 1.6126 km W of Adak, Alaska · 3334 days ago · 23 km deep · 85 km away
- 1.7123 km W of Adak, Alaska · 3334 days ago · 17 km deep · 87 km away
- 3.0130 km WSW of Adak, Alaska · 3334 days ago · 10 km deep · 87 km away
- 1.7118 km W of Adak, Alaska · 3334 days ago · 15 km deep · 94 km away
- 2.3126 km WSW of Adak, Alaska · 3334 days ago · 8 km deep · 84 km away
- 2.7126 km WSW of Adak, Alaska · 3334 days ago · 19 km deep · 87 km away
- 2.2134 km W of Adak, Alaska · 3333 days ago · 15 km deep · 76 km away
- 2.3133 km W of Adak, Alaska · 3333 days ago · 8 km deep · 77 km away
- 2.2Andreanof Islands, Aleutian Islands, Alaska · 3333 days ago · 5 km deep · 84 km away
- 2.3125 km WSW of Adak, Alaska · 3333 days ago · 13 km deep · 85 km away
- 1.9124 km WSW of Adak, Alaska · 3333 days ago · 7 km deep · 86 km away
- 2.2249 km WSW of Adak, Alaska · 3333 days ago · 17 km deep · 50 km away
- 2.3114 km WSW of Adak, Alaska · 3333 days ago · 12 km deep · 98 km away
- 2.2120 km WSW of Adak, Alaska · 3333 days ago · 14 km deep · 90 km away
- 1.5122 km W of Adak, Alaska · 3333 days ago · 18 km deep · 88 km away
- 1.6125 km WSW of Adak, Alaska · 3333 days ago · 16 km deep · 85 km away
- 1.6Andreanof Islands, Aleutian Islands, Alaska · 3332 days ago · 15 km deep · 82 km away
- 2.7117 km WSW of Adak, Alaska · 3332 days ago · 10 km deep · 99 km away
- 3.6189 km WSW of Adak, Alaska · 3332 days ago · 52 km deep · 64 km away
- 2.0118 km WSW of Adak, Alaska · 3332 days ago · 13 km deep · 93 km away
- 1.6127 km WSW of Adak, Alaska · 3332 days ago · 13 km deep · 83 km away
- 1.7114 km WSW of Adak, Alaska · 3332 days ago · 13 km deep · 98 km away
The first 60 of at least 200.
Before
- 1.6128 km WSW of Adak, Alaska · 3339 days ago · 18 km deep · 82 km away
- 1.7135 km W of Adak, Alaska · 3339 days ago · 11 km deep · 77 km away
- 1.9126 km W of Adak, Alaska · 3339 days ago · 12 km deep · 84 km away
- 1.9238 km W of Adak, Alaska · 3339 days ago · 87 km deep · 38 km away
- 2.3138 km W of Adak, Alaska · 3339 days ago · 13 km deep · 73 km away
- 3.8211 km WSW of Adak, Alaska · 3339 days ago · 52 km deep · 23 km away
- 4.0130 km WSW of Adak, Alaska · 3339 days ago · 17 km deep · 80 km away
- 2.2132 km W of Adak, Alaska · 3340 days ago · 17 km deep · 79 km away
- 1.8127 km W of Adak, Alaska · 3340 days ago · 17 km deep · 83 km away
- 1.7130 km W of Adak, Alaska · 3340 days ago · 29 km deep · 79 km away
- 1.5125 km W of Adak, Alaska · 3340 days ago · 21 km deep · 85 km away
- 2.5242 km W of Adak, Alaska · 3340 days ago · 174 km deep · 72 km away
- 1.6116 km WSW of Adak, Alaska · 3340 days ago · 82 km deep · 95 km away
- 1.7124 km W of Adak, Alaska · 3341 days ago · 13 km deep · 86 km away
- 2.7136 km WSW of Adak, Alaska · 3341 days ago · 16 km deep · 75 km away
- 1.6122 km W of Adak, Alaska · 3341 days ago · 14 km deep · 87 km away
- 2.1132 km W of Adak, Alaska · 3341 days ago · 7 km deep · 78 km away
- 3.8149 km WSW of Adak, Alaska · 3341 days ago · 43 km deep · 84 km away
- 1.6132 km W of Adak, Alaska · 3341 days ago · 14 km deep · 79 km away
- 2.1138 km WSW of Adak, Alaska · 3341 days ago · 5 km deep · 72 km away
Earthquakes todayAlaska earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak017aah1fes (also filed as ak16747833). Read Fri, Oct 2, 2026, 1:31 PM UTC.