M1.8 earthquake 51 km SW of Adak, Alaska
A magnitude 1.8 earthquake struck 51 km SW of Adak, Alaska on Sun, Feb 16, 2025, 10:19 AM HAST (20:19 UTC), 41 km (25 mi) below the surface.
A larger quake followed: M6.2 88 km SSE 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, local (Richter)), micro
- Magnitude from
- Alaska Earthquake Center
- Local time
- UTC
- 2025-02-16 20:19:04 UTC
- Depth
- 40.7 km (25.3 mi), shallow
- Epicenter
- 51.504° N, 177.079° 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
- 25
Nearby
Within 100 km, magnitude 1.5 and up: at least 202 in the 60 days after this one and 129 in the 30 days before it.
After
- 1.968 km SW of Adak, Alaska · 593 days ago · 45 km deep · 26 km away
- 2.0133 km WSW of Adak, Alaska · 592 days ago · 33 km deep · 90 km away
- 1.6100 km WNW of Adak, Alaska · 592 days ago · 20 km deep · 97 km away
- 1.864 km S of Adak, Alaska · 592 days ago · 15 km deep · 42 km away
- 1.960 km S of Adak, Alaska · 592 days ago · 35 km deep · 38 km away
- 1.8104 km SW of Adak, Alaska · 592 days ago · 16 km deep · 58 km away
- 1.837 km E of Adak, Alaska · 592 days ago · 65 km deep · 78 km away
- 3.2123 km SSW of Adak, Alaska · 591 days ago · 10 km deep · 73 km away
- 2.848 km ESE of Adak, Alaska · 591 days ago · 56 km deep · 75 km away
- 2.8128 km SSW of Adak, Alaska · 591 days ago · 10 km deep · 78 km away
- 2.439 km NNE of Adak, Alaska · 591 days ago · 96 km deep · 89 km away
- 2.6117 km WSW of Adak, Alaska · 590 days ago · 34 km deep · 76 km away
- 3.1Andreanof Islands, Aleutian Islands, Alaska · 590 days ago · 24 km deep · 89 km away
- 2.353 km S of Adak, Alaska · 590 days ago · 26 km deep · 42 km away
- 2.242 km SSE of Adak, Alaska · 590 days ago · 44 km deep · 49 km away
- 2.048 km S of Adak, Alaska · 589 days ago · 24 km deep · 31 km away
- 2.0141 km WSW of Adak, Alaska · 589 days ago · 36 km deep · 100 km away
- 1.923 km SW of Adak, Alaska · 589 days ago · 65 km deep · 28 km away
- 1.8132 km WSW of Adak, Alaska · 588 days ago · 24 km deep · 87 km away
- 2.157 km WSW of Adak, Alaska · 588 days ago · 8 km deep · 40 km away
- 1.770 km SE of Adak, Alaska · 588 days ago · 22 km deep · 76 km away
- 1.760 km SE of Adak, Alaska · 588 days ago · 31 km deep · 69 km away
- 3.3120 km WSW of Adak, Alaska · 588 days ago · 35 km deep · 76 km away
- 1.7108 km WSW of Adak, Alaska · 588 days ago · 14 km deep · 69 km away
- 1.734 km SSE of Adak, Alaska · 588 days ago · 42 km deep · 49 km away
- 2.065 km SW of Adak, Alaska · 588 days ago · 49 km deep · 14 km away
- 2.662 km SSE of Adak, Alaska · 588 days ago · 35 km deep · 55 km away
- 2.562 km W of Adak, Alaska · 588 days ago · 116 km deep · 61 km away
- 1.8113 km SW of Adak, Alaska · 588 days ago · 27 km deep · 65 km away
- 2.566 km SSW of Adak, Alaska · 587 days ago · 50 km deep · 18 km away
- 2.011 km SSW of Adak, Alaska · 587 days ago · 62 km deep · 42 km away
- 1.749 km SE of Adak, Alaska · 587 days ago · 34 km deep · 61 km away
- 1.784 km SW of Adak, Alaska · 586 days ago · 34 km deep · 39 km away
- 2.346 km WNW of Adak, Alaska · 586 days ago · 111 km deep · 64 km away
- 1.760 km SSE of Adak, Alaska · 586 days ago · 5 km deep · 53 km away
- 1.935 km SSE of Adak, Alaska · 586 days ago · 46 km deep · 50 km away
- 1.955 km W of Adak, Alaska · 586 days ago · 87 km deep · 42 km away
- 1.762 km SE of Adak, Alaska · 586 days ago · 18 km deep · 74 km away
- 1.923 km NE of Adak, Alaska · 586 days ago · 95 km deep · 75 km away
- 1.7123 km WSW of Adak, Alaska · 586 days ago · 26 km deep · 84 km away
- 1.667 km SE of Adak, Alaska · 586 days ago · 26 km deep · 77 km away
- 1.9114 km SSW of Adak, Alaska · 586 days ago · 26 km deep · 67 km away
- 1.8124 km WSW of Adak, Alaska · 585 days ago · 25 km deep · 82 km away
- 2.0113 km SSW of Adak, Alaska · 585 days ago · 14 km deep · 68 km away
- 2.192 km SSE of Adak, Alaska · 585 days ago · 18 km deep · 89 km away
- 1.851 km SSE of Adak, Alaska · 585 days ago · 30 km deep · 56 km away
- 1.952 km S of Adak, Alaska · 585 days ago · 31 km deep · 33 km away
- 2.057 km SSW of Adak, Alaska · 584 days ago · 40 km deep · 8 km away
- 1.688 km WSW of Adak, Alaska · 584 days ago · 31 km deep · 46 km away
- 1.9123 km WSW of Adak, Alaska · 584 days ago · 26 km deep · 82 km away
- 1.642 km SE of Adak, Alaska · 584 days ago · 18 km deep · 59 km away
- 2.874 km SW of Adak, Alaska · 583 days ago · 57 km deep · 31 km away
- 1.761 km SSW of Adak, Alaska · 583 days ago · 47 km deep · 11 km away
- 1.864 km SSW of Adak, Alaska · 583 days ago · 44 km deep · 16 km away
- 1.757 km SE of Adak, Alaska · 583 days ago · 26 km deep · 63 km away
- 1.640 km E of Adak, Alaska · 583 days ago · 74 km deep · 80 km away
- 1.760 km SE of Adak, Alaska · 583 days ago · 24 km deep · 69 km away
- 1.577 km WSW of Adak, Alaska · 583 days ago · 33 km deep · 34 km away
- 1.665 km SSW of Adak, Alaska · 583 days ago · 39 km deep · 29 km away
- 1.5135 km SW of Adak, Alaska · 583 days ago · 23 km deep · 89 km away
The first 60 of at least 202.
Before
- 2.7128 km SSW of Adak, Alaska · 593 days ago · 10 km deep · 78 km away
- 2.1139 km WSW of Adak, Alaska · 593 days ago · 24 km deep · 95 km away
- 2.5117 km WSW of Adak, Alaska · 593 days ago · 36 km deep · 76 km away
- 2.981 km ESE of Adak, Alaska · 593 days ago · 35 km deep · 100 km away
- 1.950 km SSW of Adak, Alaska · 593 days ago · 44 km deep · 11 km away
- 2.672 km SSW of Adak, Alaska · 594 days ago · 35 km deep · 23 km away
- 2.773 km SSW of Adak, Alaska · 594 days ago · 35 km deep · 24 km away
- 2.669 km SE of Adak, Alaska · 594 days ago · 35 km deep · 75 km away
- 2.0129 km WSW of Adak, Alaska · 594 days ago · 13 km deep · 97 km away
- 2.670 km SE of Adak, Alaska · 594 days ago · 33 km deep · 81 km away
- 1.869 km W of Adak, Alaska · 594 days ago · 13 km deep · 57 km away
- 1.8124 km WSW of Adak, Alaska · 594 days ago · 32 km deep · 80 km away
- 1.558 km SW of Adak, Alaska · 595 days ago · 33 km deep · 10 km away
- 1.9127 km WSW of Adak, Alaska · 595 days ago · 41 km deep · 84 km away
- 1.783 km W of Adak, Alaska · 595 days ago · 5 km deep · 66 km away
- 2.933 km S of Adak, Alaska · 595 days ago · 48 km deep · 30 km away
- 1.9134 km SW of Adak, Alaska · 595 days ago · 22 km deep · 88 km away
- 1.755 km SSW of Adak, Alaska · 595 days ago · 42 km deep · 6 km away
- 1.9103 km WSW of Adak, Alaska · 596 days ago · 70 km deep · 70 km away
- 1.864 km W of Adak, Alaska · 596 days ago · 85 km deep · 62 km away
Earthquakes todayAlaska earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak025262a29e. Read Fri, Oct 2, 2026, 12:09 PM UTC.