M1.8 earthquake 123 km W of Adak, Alaska
A magnitude 1.8 earthquake struck 123 km W of Adak, Alaska on Sun, Mar 26, 2023, 9:54 AM HADT (18:54 UTC), 13 km (8 mi) below the surface.
A larger quake followed: M4.1 150 km SW 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
- 1.8 (ml), micro
- Local time
- UTC
- 2023-03-26 18:54:32 UTC
- Depth
- 13.2 km (8.2 mi), shallow
- Epicenter
- 51.791° N, 178.425° 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
- 23
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
- 1.999 km W of Adak, Alaska · 1284 days ago · -2 km deep · 26 km away
- 1.9102 km W of Adak, Alaska · 1284 days ago · 3 km deep · 22 km away
- 2.0Andreanof Islands, Aleutian Islands, Alaska · 1284 days ago · 4 km deep · 25 km away
- 1.5102 km W of Adak, Alaska · 1283 days ago · 5 km deep · 23 km away
- 2.096 km W of Adak, Alaska · 1283 days ago · 4 km deep · 28 km away
- 2.098 km W of Adak, Alaska · 1283 days ago · 4 km deep · 26 km away
- 2.0222 km WSW of Adak, Alaska · 1283 days ago · 10 km deep · 100 km away
- 2.0119 km W of Adak, Alaska · 1283 days ago · 85 km deep · 13 km away
- 1.899 km W of Adak, Alaska · 1283 days ago · 3 km deep · 25 km away
- 1.699 km W of Adak, Alaska · 1283 days ago · -2 km deep · 25 km away
- 1.895 km W of Adak, Alaska · 1283 days ago · 7 km deep · 29 km away
- 1.986 km SW of Adak, Alaska · 1283 days ago · 34 km deep · 96 km away
- 2.898 km W of Adak, Alaska · 1283 days ago · 7 km deep · 26 km away
- 1.7Andreanof Islands, Aleutian Islands, Alaska · 1283 days ago · 4 km deep · 27 km away
- 2.199 km W of Adak, Alaska · 1282 days ago · 5 km deep · 24 km away
- 1.9153 km WSW of Adak, Alaska · 1282 days ago · 38 km deep · 45 km away
- 1.792 km W of Adak, Alaska · 1282 days ago · 4 km deep · 31 km away
- 2.3196 km W of Adak, Alaska · 1282 days ago · 94 km deep · 74 km away
- 3.852 km SW of Adak, Alaska · 1282 days ago · 64 km deep · 82 km away
- 2.097 km W of Adak, Alaska · 1282 days ago · -2 km deep · 27 km away
- 2.595 km W of Adak, Alaska · 1282 days ago · 2 km deep · 28 km away
- 2.697 km W of Adak, Alaska · 1282 days ago · 1 km deep · 27 km away
- 2.097 km W of Adak, Alaska · 1282 days ago · 4 km deep · 27 km away
- 2.196 km W of Adak, Alaska · 1282 days ago · 5 km deep · 28 km away
- 1.996 km W of Adak, Alaska · 1282 days ago · -2 km deep · 27 km away
- 1.997 km W of Adak, Alaska · 1282 days ago · -2 km deep · 27 km away
- 1.997 km W of Adak, Alaska · 1282 days ago · 4 km deep · 27 km away
- 3.3Andreanof Islands, Aleutian Islands, Alaska · 1282 days ago · 5 km deep · 31 km away
- 2.197 km W of Adak, Alaska · 1282 days ago · -2 km deep · 27 km away
- 1.697 km W of Adak, Alaska · 1282 days ago · -2 km deep · 27 km away
- 1.7100 km W of Adak, Alaska · 1282 days ago · 3 km deep · 24 km away
- 1.799 km W of Adak, Alaska · 1282 days ago · -2 km deep · 25 km away
- 1.9139 km WSW of Adak, Alaska · 1282 days ago · 12 km deep · 39 km away
- 1.999 km W of Adak, Alaska · 1282 days ago · 4 km deep · 24 km away
- 1.7101 km W of Adak, Alaska · 1282 days ago · 2 km deep · 24 km away
- 1.669 km SW of Adak, Alaska · 1282 days ago · 24 km deep · 73 km away
- 1.5100 km W of Adak, Alaska · 1282 days ago · 4 km deep · 24 km away
- 1.9100 km W of Adak, Alaska · 1282 days ago · 5 km deep · 26 km away
- 2.1100 km W of Adak, Alaska · 1282 days ago · 3 km deep · 24 km away
- 1.796 km W of Adak, Alaska · 1282 days ago · -2 km deep · 27 km away
- 1.599 km W of Adak, Alaska · 1282 days ago · 3 km deep · 25 km away
- 3.1126 km WSW of Adak, Alaska · 1281 days ago · 42 km deep · 53 km away
- 2.0Andreanof Islands, Aleutian Islands, Alaska · 1281 days ago · 4 km deep · 25 km away
- 3.0Andreanof Islands, Aleutian Islands, Alaska · 1281 days ago · 9 km deep · 25 km away
- 2.6122 km W of Adak, Alaska · 1281 days ago · 115 km deep · 17 km away
- 2.298 km W of Adak, Alaska · 1281 days ago · 4 km deep · 26 km away
- 1.698 km W of Adak, Alaska · 1281 days ago · 2 km deep · 26 km away
- 3.3121 km WSW of Adak, Alaska · 1281 days ago · 35 km deep · 55 km away
- 2.9146 km SW of Adak, Alaska · 1281 days ago · 35 km deep · 93 km away
- 1.697 km W of Adak, Alaska · 1280 days ago · -2 km deep · 27 km away
- 1.699 km W of Adak, Alaska · 1280 days ago · 4 km deep · 25 km away
- 1.9146 km WSW of Adak, Alaska · 1280 days ago · 5 km deep · 39 km away
- 1.797 km W of Adak, Alaska · 1280 days ago · 4 km deep · 27 km away
- 1.798 km W of Adak, Alaska · 1280 days ago · -2 km deep · 26 km away
- 2.9Andreanof Islands, Aleutian Islands, Alaska · 1280 days ago · 35 km deep · 70 km away
- 2.9149 km WSW of Adak, Alaska · 1280 days ago · 33 km deep · 68 km away
- 1.8100 km W of Adak, Alaska · 1280 days ago · 7 km deep · 23 km away
- 3.291 km SW of Adak, Alaska · 1280 days ago · 35 km deep · 70 km away
- 1.7139 km WSW of Adak, Alaska · 1279 days ago · 26 km deep · 58 km away
- 1.999 km W of Adak, Alaska · 1279 days ago · 5 km deep · 24 km away
The first 60 of at least 200.
Before
- 1.7103 km W of Adak, Alaska · 1284 days ago · 3 km deep · 22 km away
- 1.9103 km W of Adak, Alaska · 1284 days ago · 5 km deep · 21 km away
- 2.099 km W of Adak, Alaska · 1284 days ago · 3 km deep · 25 km away
- 1.698 km W of Adak, Alaska · 1284 days ago · 3 km deep · 26 km away
- 2.098 km W of Adak, Alaska · 1284 days ago · 4 km deep · 26 km away
- 2.3190 km WSW of Adak, Alaska · 1284 days ago · 24 km deep · 75 km away
- 1.699 km W of Adak, Alaska · 1284 days ago · 3 km deep · 24 km away
- 2.1101 km W of Adak, Alaska · 1285 days ago · 5 km deep · 23 km away
- 2.155 km SW of Adak, Alaska · 1285 days ago · 76 km deep · 85 km away
- 2.0100 km W of Adak, Alaska · 1285 days ago · 4 km deep · 24 km away
- 2.199 km W of Adak, Alaska · 1285 days ago · 3 km deep · 25 km away
- 2.2100 km W of Adak, Alaska · 1285 days ago · 3 km deep · 24 km away
- 1.5100 km W of Adak, Alaska · 1285 days ago · 2 km deep · 24 km away
- 3.1100 km W of Adak, Alaska · 1285 days ago · 5 km deep · 24 km away
- 1.599 km W of Adak, Alaska · 1285 days ago · -2 km deep · 26 km away
- 2.099 km W of Adak, Alaska · 1285 days ago · -2 km deep · 24 km away
- 1.5100 km W of Adak, Alaska · 1285 days ago · 3 km deep · 24 km away
- 1.7100 km W of Adak, Alaska · 1285 days ago · 3 km deep · 24 km away
- 1.699 km W of Adak, Alaska · 1285 days ago · -2 km deep · 25 km away
- 1.696 km W of Adak, Alaska · 1285 days ago · -2 km deep · 28 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak0233wvpy02. Read Wed, Sep 30, 2026, 1:55 PM UTC.