M2.0 earthquake 198 km WSW of Adak, Alaska
A magnitude 2.0 earthquake struck 198 km WSW of Adak, Alaska on Mon, Jul 31, 2017, 6:44 PM HADT (03:44 UTC), 13 km (8 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
- 2.0 (ML, local (Richter)), micro
- Magnitude from
- Alaska Earthquake Center
- Local time
- UTC
- 2017-08-01 03:44:05 UTC
- Depth
- 13.3 km (8.3 mi), shallow
- Epicenter
- 51.234° N, 179.300° 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
- 14
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
- 2.2132 km W of Adak, Alaska · 3349 days ago · 15 km deep · 73 km away
- 2.6130 km WSW of Adak, Alaska · 3349 days ago · 7 km deep · 67 km away
- 1.9123 km W of Adak, Alaska · 3349 days ago · 18 km deep · 82 km away
- 2.1120 km W of Adak, Alaska · 3349 days ago · 9 km deep · 83 km away
- 1.9131 km W of Adak, Alaska · 3348 days ago · 5 km deep · 79 km away
- 2.3288 km WSW of Adak, Alaska · 3348 days ago · 18 km deep · 92 km away
- 2.1129 km W of Adak, Alaska · 3348 days ago · 12 km deep · 76 km away
- 3.9230 km W of Adak, Alaska · 3347 days ago · 97 km deep · 64 km away
- 2.0130 km W of Adak, Alaska · 3347 days ago · 17 km deep · 78 km away
- 1.8126 km WSW of Adak, Alaska · 3347 days ago · 13 km deep · 75 km away
- 2.3202 km W of Adak, Alaska · 3347 days ago · 125 km deep · 60 km away
- 2.3170 km WSW of Adak, Alaska · 3347 days ago · 10 km deep · 28 km away
- 1.6127 km WSW of Adak, Alaska · 3346 days ago · 20 km deep · 76 km away
- 2.1180 km WSW of Adak, Alaska · 3346 days ago · 58 km deep · 20 km away
- 1.8124 km W of Adak, Alaska · 3346 days ago · 19 km deep · 83 km away
- 2.3135 km W of Adak, Alaska · 3346 days ago · 6 km deep · 69 km away
- 2.3125 km WSW of Adak, Alaska · 3346 days ago · 8 km deep · 75 km away
- 2.4156 km WSW of Adak, Alaska · 3346 days ago · 47 km deep · 48 km away
- 2.5133 km WSW of Adak, Alaska · 3346 days ago · 15 km deep · 65 km away
- 4.8138 km WSW of Adak, Alaska · 3346 days ago · 10 km deep · 60 km away · tsunami flag
- 1.8122 km WSW of Adak, Alaska · 3346 days ago · 10 km deep · 77 km away
- 2.1125 km WSW of Adak, Alaska · 3345 days ago · 8 km deep · 76 km away
- 1.9124 km WSW of Adak, Alaska · 3345 days ago · 13 km deep · 78 km away
- 2.5124 km W of Adak, Alaska · 3345 days ago · 11 km deep · 83 km away
- 1.8162 km WSW of Adak, Alaska · 3345 days ago · 14 km deep · 37 km away
- 1.8123 km W of Adak, Alaska · 3345 days ago · 13 km deep · 80 km away
- 3.3136 km WSW of Adak, Alaska · 3345 days ago · 19 km deep · 62 km away
- 2.3143 km W of Adak, Alaska · 3345 days ago · 1 km deep · 98 km away
- 1.6126 km WSW of Adak, Alaska · 3345 days ago · 5 km deep · 73 km away
- 2.2Andreanof Islands, Aleutian Islands, Alaska · 3345 days ago · 59 km deep · 40 km away
- 1.7129 km W of Adak, Alaska · 3345 days ago · 14 km deep · 79 km away
- 1.8191 km WSW of Adak, Alaska · 3344 days ago · 48 km deep · 7 km away
- 2.1215 km WSW of Adak, Alaska · 3344 days ago · 14 km deep · 29 km away
- 1.5128 km W of Adak, Alaska · 3344 days ago · 19 km deep · 80 km away
- 1.5203 km WSW of Adak, Alaska · 3344 days ago · 26 km deep · 8 km away
- 1.7130 km W of Adak, Alaska · 3344 days ago · 18 km deep · 76 km away
- 1.7124 km WSW of Adak, Alaska · 3344 days ago · 17 km deep · 78 km away
- 1.6134 km W of Adak, Alaska · 3344 days ago · 15 km deep · 76 km away
- 2.2129 km W of Adak, Alaska · 3343 days ago · 8 km deep · 77 km away
- 1.5127 km WSW of Adak, Alaska · 3343 days ago · 21 km deep · 75 km away
- 1.5129 km W of Adak, Alaska · 3343 days ago · 12 km deep · 75 km away
- 1.7126 km W of Adak, Alaska · 3343 days ago · 10 km deep · 77 km away
- 2.0162 km SW of Adak, Alaska · 3343 days ago · 26 km deep · 91 km away
- 1.7143 km W of Adak, Alaska · 3343 days ago · 28 km deep · 79 km away
- 1.6128 km WSW of Adak, Alaska · 3343 days ago · 13 km deep · 72 km away
- 1.8123 km W of Adak, Alaska · 3343 days ago · 7 km deep · 84 km away
- 1.9126 km WSW of Adak, Alaska · 3343 days ago · 17 km deep · 76 km away
- 2.4108 km WSW of Adak, Alaska · 3343 days ago · 55 km deep · 90 km away
- 2.1Andreanof Islands, Aleutian Islands, Alaska · 3342 days ago · 41 km deep · 72 km away
- 1.7132 km W of Adak, Alaska · 3342 days ago · 16 km deep · 75 km away
- 2.0128 km W of Adak, Alaska · 3342 days ago · 13 km deep · 77 km away
- 2.1125 km W of Adak, Alaska · 3342 days ago · 13 km deep · 78 km away
- 3.1135 km WSW of Adak, Alaska · 3342 days ago · 17 km deep · 65 km away
- 1.8124 km SW of Adak, Alaska · 3341 days ago · 26 km deep · 91 km away
- 1.8128 km WSW of Adak, Alaska · 3341 days ago · 13 km deep · 74 km away
- 1.7212 km WSW of Adak, Alaska · 3341 days ago · 55 km deep · 23 km away
- 1.7127 km WSW of Adak, Alaska · 3341 days ago · 18 km deep · 75 km away
- 1.5135 km WSW of Adak, Alaska · 3341 days ago · 21 km deep · 65 km away
- 1.8133 km W of Adak, Alaska · 3341 days ago · 12 km deep · 72 km away
- 1.9137 km W of Adak, Alaska · 3341 days ago · 15 km deep · 73 km away
The first 60 of at least 200.
Before
- 3.5252 km W of Adak, Alaska · 3350 days ago · 92 km deep · 87 km away
- 1.9168 km W of Adak, Alaska · 3350 days ago · 7 km deep · 62 km away
- 1.5125 km W of Adak, Alaska · 3350 days ago · 10 km deep · 79 km away
- 1.8128 km WSW of Adak, Alaska · 3350 days ago · 7 km deep · 73 km away
- 1.6132 km W of Adak, Alaska · 3350 days ago · 11 km deep · 73 km away
- 3.3129 km WSW of Adak, Alaska · 3350 days ago · 8 km deep · 69 km away
- 1.6130 km WSW of Adak, Alaska · 3350 days ago · 14 km deep · 73 km away
- 2.4220 km WSW of Adak, Alaska · 3350 days ago · 68 km deep · 42 km away
- 1.7169 km SW of Adak, Alaska · 3350 days ago · 8 km deep · 97 km away
- 1.9167 km W of Adak, Alaska · 3350 days ago · 8 km deep · 58 km away
- 1.6127 km W of Adak, Alaska · 3350 days ago · 18 km deep · 81 km away
- 1.5131 km W of Adak, Alaska · 3351 days ago · 16 km deep · 77 km away
- 1.6135 km W of Adak, Alaska · 3351 days ago · 15 km deep · 76 km away
- 2.0129 km WSW of Adak, Alaska · 3351 days ago · 13 km deep · 73 km away
- 2.4127 km WSW of Adak, Alaska · 3351 days ago · 14 km deep · 75 km away
- 1.7124 km WSW of Adak, Alaska · 3351 days ago · 5 km deep · 75 km away
- 3.4129 km WSW of Adak, Alaska · 3351 days ago · 12 km deep · 69 km away
- 2.1Andreanof Islands, Aleutian Islands, Alaska · 3351 days ago · 13 km deep · 78 km away
- 2.4126 km W of Adak, Alaska · 3351 days ago · 16 km deep · 78 km away
- 1.6130 km W of Adak, Alaska · 3351 days ago · 12 km deep · 75 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak0179sbiny1 (also filed as ak16563765). Read Fri, Oct 2, 2026, 3:42 PM UTC.