M1.8 earthquake 98 km S of Adak, Alaska
A magnitude 1.8 earthquake struck 98 km S of Adak, Alaska on Thu, Aug 29, 2019, 4:40 PM HADT (01:40 UTC), 42 km (26 mi) below the surface.
A larger quake followed: M5.4 166 km SSW 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
- 2019-08-30 01:40:49 UTC
- Depth
- 42.4 km (26.3 mi), shallow
- Epicenter
- 50.994° N, 176.793° 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
- 38
Nearby
Within 100 km, magnitude 1.5 and up: 133 in the 60 days after this one and 67 in the 30 days before it.
After
- 1.753 km SSE of Adak, Alaska · 2590 days ago · 28 km deep · 51 km away
- 1.9125 km SW of Adak, Alaska · 2589 days ago · 40 km deep · 61 km away
- 3.381 km SE of Adak, Alaska · 2589 days ago · 10 km deep · 90 km away
- 1.559 km SE of Adak, Alaska · 2585 days ago · 26 km deep · 68 km away
- 2.049 km ESE of Adak, Alaska · 2585 days ago · 46 km deep · 89 km away
- 2.156 km SSW of Adak, Alaska · 2584 days ago · 45 km deep · 42 km away
- 1.672 km SSE of Adak, Alaska · 2584 days ago · 26 km deep · 46 km away
- 1.6102 km SW of Adak, Alaska · 2584 days ago · 47 km deep · 78 km away
- 2.130 km SSE of Adak, Alaska · 2583 days ago · 49 km deep · 75 km away
- 1.5126 km SW of Adak, Alaska · 2583 days ago · 13 km deep · 88 km away
- 1.539 km SSE of Adak, Alaska · 2582 days ago · 35 km deep · 69 km away
- 1.555 km S of Adak, Alaska · 2581 days ago · 21 km deep · 45 km away
- 1.736 km SW of Adak, Alaska · 2581 days ago · 64 km deep · 77 km away
- 1.572 km SSE of Adak, Alaska · 2581 days ago · 20 km deep · 47 km away
- 1.571 km SSE of Adak, Alaska · 2581 days ago · 21 km deep · 44 km away
- 1.8112 km SW of Adak, Alaska · 2580 days ago · 25 km deep · 63 km away
- 2.0129 km SW of Adak, Alaska · 2580 days ago · 21 km deep · 94 km away
- 1.6132 km SW of Adak, Alaska · 2580 days ago · 21 km deep · 98 km away
- 1.5130 km SW of Adak, Alaska · 2580 days ago · 37 km deep · 100 km away
- 2.480 km SW of Adak, Alaska · 2580 days ago · 44 km deep · 77 km away
- 5.4166 km SSW of Adak, Alaska · 2579 days ago · 10 km deep · 70 km away · felt by 1 · tsunami flag
- 1.8186 km S of Adak, Alaska · 2579 days ago · 12 km deep · 88 km away
- 2.2198 km S of Adak, Alaska · 2579 days ago · 10 km deep · 100 km away
- 3.6166 km SSW of Adak, Alaska · 2579 days ago · 10 km deep · 72 km away
- 1.6160 km SSW of Adak, Alaska · 2579 days ago · 25 km deep · 63 km away
- 1.7166 km SSW of Adak, Alaska · 2579 days ago · 48 km deep · 69 km away
- 1.7102 km SW of Adak, Alaska · 2579 days ago · 46 km deep · 83 km away
- 2.040 km SSW of Adak, Alaska · 2578 days ago · 58 km deep · 62 km away
- 2.1128 km SW of Adak, Alaska · 2578 days ago · 26 km deep · 93 km away
- 2.146 km S of Adak, Alaska · 2578 days ago · 34 km deep · 52 km away
- 4.059 km SE of Adak, Alaska · 2578 days ago · 42 km deep · 74 km away
- 2.199 km SW of Adak, Alaska · 2577 days ago · 47 km deep · 82 km away
- 2.4104 km SW of Adak, Alaska · 2577 days ago · 39 km deep · 70 km away
- 2.167 km WSW of Adak, Alaska · 2576 days ago · 39 km deep · 78 km away
- 1.752 km SSE of Adak, Alaska · 2575 days ago · 28 km deep · 52 km away
- 2.2Andreanof Islands, Aleutian Islands, Alaska · 2575 days ago · 58 km deep · 76 km away
- 2.353 km SW of Adak, Alaska · 2573 days ago · 37 km deep · 57 km away
- 1.980 km SE of Adak, Alaska · 2573 days ago · 7 km deep · 89 km away
- 2.789 km SSE of Adak, Alaska · 2572 days ago · 22 km deep · 49 km away
- 2.2136 km SW of Adak, Alaska · 2571 days ago · 26 km deep · 99 km away
- 2.129 km SSW of Adak, Alaska · 2571 days ago · 62 km deep · 70 km away
- 2.9119 km WSW of Adak, Alaska · 2571 days ago · 35 km deep · 100 km away
- 2.893 km SW of Adak, Alaska · 2571 days ago · 40 km deep · 75 km away
- 2.0110 km SW of Adak, Alaska · 2571 days ago · 26 km deep · 76 km away
- 1.577 km SW of Adak, Alaska · 2571 days ago · 47 km deep · 72 km away
- 1.777 km SW of Adak, Alaska · 2570 days ago · 38 km deep · 66 km away
- 2.699 km SW of Adak, Alaska · 2570 days ago · 35 km deep · 70 km away
- 2.065 km SE of Adak, Alaska · 2570 days ago · 46 km deep · 76 km away
- 1.665 km SSE of Adak, Alaska · 2568 days ago · 26 km deep · 45 km away
- 1.667 km SSE of Adak, Alaska · 2568 days ago · 28 km deep · 41 km away
- 1.962 km SSE of Adak, Alaska · 2568 days ago · 30 km deep · 62 km away
- 2.896 km WSW of Adak, Alaska · 2568 days ago · 64 km deep · 97 km away
- 2.126 km SSW of Adak, Alaska · 2568 days ago · 58 km deep · 73 km away
- 2.568 km SE of Adak, Alaska · 2568 days ago · 35 km deep · 69 km away
- 2.338 km S of Adak, Alaska · 2568 days ago · 38 km deep · 60 km away
- 2.352 km SSE of Adak, Alaska · 2568 days ago · 21 km deep · 56 km away
- 2.519 km ESE of Adak, Alaska · 2567 days ago · 103 km deep · 93 km away
- 1.966 km SE of Adak, Alaska · 2566 days ago · 24 km deep · 86 km away
- 1.7134 km SW of Adak, Alaska · 2566 days ago · 27 km deep · 91 km away
- 1.7133 km SW of Adak, Alaska · 2566 days ago · 26 km deep · 98 km away
The first 60 of 133.
Before
- 2.447 km S of Adak, Alaska · 2590 days ago · 35 km deep · 51 km away
- 3.551 km S of Adak, Alaska · 2590 days ago · 45 km deep · 47 km away · felt by 1
- 2.6136 km SSW of Adak, Alaska · 2590 days ago · 10 km deep · 66 km away
- 2.5136 km SSW of Adak, Alaska · 2590 days ago · 10 km deep · 63 km away
- 1.569 km SSW of Adak, Alaska · 2590 days ago · 26 km deep · 36 km away
- 1.662 km SW of Adak, Alaska · 2593 days ago · 43 km deep · 58 km away
- 1.633 km S of Adak, Alaska · 2593 days ago · 39 km deep · 65 km away
- 2.6133 km SW of Adak, Alaska · 2593 days ago · 29 km deep · 95 km away
- 2.172 km SE of Adak, Alaska · 2593 days ago · 35 km deep · 81 km away
- 1.9133 km SW of Adak, Alaska · 2594 days ago · 26 km deep · 97 km away
- 1.679 km WSW of Adak, Alaska · 2594 days ago · 77 km deep · 99 km away
- 1.655 km SSE of Adak, Alaska · 2594 days ago · 23 km deep · 61 km away
- 1.763 km SE of Adak, Alaska · 2594 days ago · 26 km deep · 70 km away
- 1.9127 km SW of Adak, Alaska · 2595 days ago · 28 km deep · 93 km away
- 1.869 km SSW of Adak, Alaska · 2596 days ago · 29 km deep · 41 km away
- 2.275 km SW of Adak, Alaska · 2597 days ago · 33 km deep · 76 km away
- 1.6105 km SW of Adak, Alaska · 2597 days ago · 36 km deep · 55 km away
- 2.1175 km S of Adak, Alaska · 2597 days ago · 23 km deep · 77 km away
- 1.9109 km SW of Adak, Alaska · 2598 days ago · 27 km deep · 74 km away
- 1.7131 km SW of Adak, Alaska · 2598 days ago · 26 km deep · 99 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak019b48w3m6. Read Fri, Oct 2, 2026, 6:49 AM UTC.