M1.6 earthquake 143 km WSW of Adak, Alaska
A magnitude 1.6 earthquake struck 143 km WSW of Adak, Alaska on Mon, Aug 12, 2019, 4:02 PM HADT (01:02 UTC), 26 km (16 mi) below the surface.
A larger quake followed: M5.4 146 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
- 1.6 (ML, local (Richter)), micro
- Magnitude from
- Alaska Earthquake Center
- Local time
- UTC
- 2019-08-13 01:02:12 UTC
- Depth
- 25.6 km (15.9 mi), shallow
- Epicenter
- 51.228° N, 178.433° 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
- 33
Nearby
Within 100 km, magnitude 1.5 and up: at least 200 in the 60 days after this one and 79 in the 30 days before it.
After
- 1.9205 km W of Adak, Alaska · 2606 days ago · 79 km deep · 91 km away
- 1.5196 km WSW of Adak, Alaska · 2606 days ago · 66 km deep · 75 km away
- 1.5124 km WSW of Adak, Alaska · 2606 days ago · 22 km deep · 24 km away
- 1.7145 km W of Adak, Alaska · 2606 days ago · 10 km deep · 50 km away
- 1.978 km WSW of Adak, Alaska · 2606 days ago · 13 km deep · 65 km away
- 2.0105 km SW of Adak, Alaska · 2605 days ago · 27 km deep · 40 km away
- 2.1104 km SW of Adak, Alaska · 2605 days ago · 44 km deep · 58 km away
- 3.9Andreanof Islands, Aleutian Islands, Alaska · 2604 days ago · 35 km deep · 26 km away
- 1.990 km SW of Adak, Alaska · 2604 days ago · 56 km deep · 74 km away
- 3.172 km W of Adak, Alaska · 2603 days ago · 21 km deep · 80 km away
- 2.3146 km WSW of Adak, Alaska · 2601 days ago · 83 km deep · 49 km away
- 2.092 km WSW of Adak, Alaska · 2601 days ago · 28 km deep · 51 km away
- 1.8165 km W of Adak, Alaska · 2601 days ago · 7 km deep · 69 km away
- 1.6Andreanof Islands, Aleutian Islands, Alaska · 2600 days ago · 14 km deep · 47 km away
- 2.3143 km WSW of Adak, Alaska · 2600 days ago · 46 km deep · 8 km away
- 3.151 km WSW of Adak, Alaska · 2600 days ago · 86 km deep · 93 km away
- 2.0144 km WSW of Adak, Alaska · 2599 days ago · 27 km deep · 17 km away
- 1.7113 km WSW of Adak, Alaska · 2599 days ago · 28 km deep · 40 km away
- 1.672 km SW of Adak, Alaska · 2599 days ago · 44 km deep · 74 km away
- 3.3156 km W of Adak, Alaska · 2598 days ago · 249 km deep · 89 km away
- 1.9Andreanof Islands, Aleutian Islands, Alaska · 2598 days ago · 13 km deep · 42 km away
- 1.7131 km SW of Adak, Alaska · 2598 days ago · 26 km deep · 18 km away
- 1.7166 km WSW of Adak, Alaska · 2598 days ago · 20 km deep · 24 km away
- 1.9109 km SW of Adak, Alaska · 2598 days ago · 27 km deep · 45 km away
- 1.6105 km SW of Adak, Alaska · 2597 days ago · 36 km deep · 63 km away
- 1.5210 km WSW of Adak, Alaska · 2596 days ago · 20 km deep · 71 km away
- 2.275 km SW of Adak, Alaska · 2596 days ago · 33 km deep · 69 km away
- 1.869 km SSW of Adak, Alaska · 2596 days ago · 29 km deep · 94 km away
- 1.8178 km WSW of Adak, Alaska · 2596 days ago · 24 km deep · 36 km away
- 1.7180 km WSW of Adak, Alaska · 2596 days ago · 25 km deep · 38 km away
- 1.5131 km WSW of Adak, Alaska · 2595 days ago · 27 km deep · 13 km away
- 1.9111 km WSW of Adak, Alaska · 2595 days ago · 10 km deep · 39 km away
- 1.5165 km WSW of Adak, Alaska · 2595 days ago · 24 km deep · 43 km away
- 1.9127 km SW of Adak, Alaska · 2594 days ago · 28 km deep · 25 km away
- 1.679 km WSW of Adak, Alaska · 2593 days ago · 77 km deep · 68 km away
- 4.4Andreanof Islands, Aleutian Islands, Alaska · 2593 days ago · 34 km deep · 40 km away
- 2.4177 km WSW of Adak, Alaska · 2593 days ago · 27 km deep · 35 km away
- 4.0192 km WSW of Adak, Alaska · 2593 days ago · 69 km deep · 68 km away
- 1.9133 km SW of Adak, Alaska · 2593 days ago · 26 km deep · 21 km away
- 3.1178 km WSW of Adak, Alaska · 2593 days ago · 31 km deep · 36 km away
- 1.5113 km WSW of Adak, Alaska · 2593 days ago · 13 km deep · 35 km away
- 2.6133 km SW of Adak, Alaska · 2593 days ago · 29 km deep · 24 km away
- 2.0191 km WSW of Adak, Alaska · 2592 days ago · 68 km deep · 74 km away
- 1.662 km SW of Adak, Alaska · 2592 days ago · 43 km deep · 88 km away
- 2.0165 km W of Adak, Alaska · 2590 days ago · 8 km deep · 72 km away
- 2.3211 km W of Adak, Alaska · 2590 days ago · 80 km deep · 97 km away
- 1.569 km SSW of Adak, Alaska · 2590 days ago · 26 km deep · 100 km away
- 2.5136 km SSW of Adak, Alaska · 2590 days ago · 10 km deep · 71 km away
- 2.6136 km SSW of Adak, Alaska · 2590 days ago · 10 km deep · 66 km away
- 2.1169 km WSW of Adak, Alaska · 2590 days ago · 12 km deep · 42 km away
- 1.9125 km SW of Adak, Alaska · 2589 days ago · 40 km deep · 63 km away
- 1.8185 km WSW of Adak, Alaska · 2586 days ago · 14 km deep · 56 km away
- 1.6151 km SW of Adak, Alaska · 2585 days ago · 26 km deep · 28 km away
- 2.0135 km WSW of Adak, Alaska · 2585 days ago · 23 km deep · 8 km away
- 1.9131 km WSW of Adak, Alaska · 2585 days ago · 26 km deep · 13 km away
- 2.2142 km WSW of Adak, Alaska · 2585 days ago · 26 km deep · 4 km away
- 1.7143 km WSW of Adak, Alaska · 2584 days ago · 26 km deep · 1 km away
- 1.7128 km W of Adak, Alaska · 2584 days ago · 13 km deep · 54 km away
- 1.8115 km W of Adak, Alaska · 2584 days ago · 70 km deep · 53 km away
- 3.7133 km WSW of Adak, Alaska · 2584 days ago · 33 km deep · 10 km away
The first 60 of at least 200.
Before
- 1.6178 km WSW of Adak, Alaska · 2607 days ago · 66 km deep · 63 km away
- 1.6129 km SW of Adak, Alaska · 2607 days ago · 21 km deep · 27 km away
- 1.6159 km WSW of Adak, Alaska · 2607 days ago · 13 km deep · 51 km away
- 1.6174 km WSW of Adak, Alaska · 2607 days ago · 23 km deep · 51 km away
- 1.6140 km WSW of Adak, Alaska · 2608 days ago · 5 km deep · 34 km away
- 2.6126 km WSW of Adak, Alaska · 2608 days ago · 10 km deep · 32 km away
- 2.6125 km WSW of Adak, Alaska · 2608 days ago · 33 km deep · 18 km away
- 1.696 km WSW of Adak, Alaska · 2609 days ago · 26 km deep · 48 km away
- 1.598 km WSW of Adak, Alaska · 2610 days ago · 47 km deep · 46 km away
- 1.9148 km WSW of Adak, Alaska · 2610 days ago · 8 km deep · 23 km away
- 1.569 km SW of Adak, Alaska · 2611 days ago · 55 km deep · 75 km away
- 1.6Andreanof Islands, Aleutian Islands, Alaska · 2611 days ago · 17 km deep · 25 km away
- 1.6153 km WSW of Adak, Alaska · 2611 days ago · 18 km deep · 45 km away
- 2.2156 km WSW of Adak, Alaska · 2611 days ago · 10 km deep · 17 km away
- 1.5156 km WSW of Adak, Alaska · 2611 days ago · 13 km deep · 26 km away
- 1.7151 km WSW of Adak, Alaska · 2611 days ago · 12 km deep · 25 km away
- 1.6126 km WSW of Adak, Alaska · 2611 days ago · 11 km deep · 40 km away
- 2.3156 km WSW of Adak, Alaska · 2611 days ago · 10 km deep · 18 km away
- 1.5141 km WSW of Adak, Alaska · 2611 days ago · 27 km deep · 46 km away
- 1.6129 km SW of Adak, Alaska · 2612 days ago · 21 km deep · 24 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak019ac4iz39. Read Thu, Oct 1, 2026, 6:49 PM UTC.