M1.9 earthquake 40 km SSE of Adak, Alaska
A magnitude 1.9 earthquake struck 40 km SSE of Adak, Alaska on Thu, Oct 10, 2019, 12:49 PM HADT (21:49 UTC), 33 km (21 mi) below the surface.
A larger quake followed: M6.3 95 km SE 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
- 1.9 (ML, local (Richter)), micro
- Magnitude from
- Alaska Earthquake Center
- Local time
- UTC
- 2019-10-10 21:49:50 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 51.541° N, 176.393° 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
- 20
Nearby
Within 100 km, magnitude 1.5 and up: at least 199 in the 60 days after this one and 81 in the 30 days before it.
After
- 2.986 km SW of Adak, Alaska · 2546 days ago · 31 km deep · 78 km away
- 2.239 km E of Adak, Alaska · 2545 days ago · 159 km deep · 47 km away
- 1.663 km S of Adak, Alaska · 2545 days ago · 21 km deep · 27 km away
- 1.853 km S of Adak, Alaska · 2545 days ago · 23 km deep · 18 km away
- 2.966 km SW of Adak, Alaska · 2544 days ago · 54 km deep · 68 km away
- 2.386 km SW of Atka, Alaska · 2541 days ago · 26 km deep · 91 km away
- 2.383 km SSE of Adak, Alaska · 2541 days ago · 18 km deep · 44 km away
- 1.939 km SSE of Adak, Alaska · 2539 days ago · 48 km deep · 5 km away
- 1.778 km SE of Adak, Alaska · 2538 days ago · 26 km deep · 45 km away
- 1.760 km SE of Adak, Alaska · 2538 days ago · 34 km deep · 30 km away
- 1.770 km ESE of Adak, Alaska · 2538 days ago · 40 km deep · 44 km away
- 1.563 km SE of Adak, Alaska · 2538 days ago · 26 km deep · 26 km away
- 1.966 km ESE of Adak, Alaska · 2537 days ago · 27 km deep · 44 km away
- 1.559 km SE of Adak, Alaska · 2537 days ago · 22 km deep · 22 km away
- 3.059 km SE of Adak, Alaska · 2536 days ago · 34 km deep · 23 km away
- 1.981 km WSW of Adak, Alaska · 2536 days ago · 31 km deep · 85 km away
- 1.577 km SW of Adak, Alaska · 2536 days ago · 45 km deep · 82 km away
- 1.681 km SSE of Adak, Alaska · 2536 days ago · 19 km deep · 41 km away
- 2.438 km SSE of Adak, Alaska · 2535 days ago · 36 km deep · 4 km away
- 2.251 km S of Adak, Alaska · 2534 days ago · 29 km deep · 27 km away
- 1.838 km SW of Adak, Alaska · 2534 days ago · 65 km deep · 46 km away
- 1.918 km ESE of Adak, Alaska · 2533 days ago · 64 km deep · 30 km away
- 1.639 km SW of Adak, Alaska · 2533 days ago · 27 km deep · 46 km away
- 1.863 km S of Adak, Alaska · 2532 days ago · 27 km deep · 26 km away
- 2.1117 km SSW of Atka, Alaska · 2529 days ago · 6 km deep · 95 km away
- 1.860 km SE of Adak, Alaska · 2529 days ago · 23 km deep · 26 km away
- 2.3116 km SSW of Atka, Alaska · 2529 days ago · 10 km deep · 93 km away
- 2.4119 km SSW of Atka, Alaska · 2529 days ago · 11 km deep · 93 km away
- 1.8106 km SE of Adak, Alaska · 2529 days ago · 14 km deep · 67 km away
- 1.847 km SSE of Adak, Alaska · 2528 days ago · 37 km deep · 7 km away
- 1.974 km SSE of Adak, Alaska · 2528 days ago · 26 km deep · 35 km away
- 4.093 km ESE of Adak, Alaska · 2527 days ago · 28 km deep · 67 km away
- 2.071 km E of Adak, Alaska · 2525 days ago · 86 km deep · 71 km away
- 2.074 km SW of Atka, Alaska · 2525 days ago · 54 km deep · 94 km away
- 1.656 km SE of Adak, Alaska · 2524 days ago · 26 km deep · 20 km away
- 1.938 km SSE of Adak, Alaska · 2523 days ago · 40 km deep · 4 km away
- 2.870 km SE of Adak, Alaska · 2522 days ago · 35 km deep · 32 km away
- 2.268 km S of Adak, Alaska · 2522 days ago · 25 km deep · 32 km away
- 1.615 km ENE of Adak, Alaska · 2522 days ago · 95 km deep · 45 km away
- 2.467 km S of Adak, Alaska · 2521 days ago · 38 km deep · 33 km away
- 1.547 km SE of Adak, Alaska · 2521 days ago · 32 km deep · 12 km away
- 2.073 km SSE of Adak, Alaska · 2521 days ago · 24 km deep · 33 km away
- 2.727 km S of Adak, Alaska · 2521 days ago · 47 km deep · 22 km away
- 2.384 km SW of Atka, Alaska · 2520 days ago · 29 km deep · 95 km away
- 2.070 km SSW of Adak, Alaska · 2520 days ago · 26 km deep · 53 km away
- 3.084 km WSW of Adak, Alaska · 2520 days ago · 46 km deep · 90 km away
- 1.878 km WSW of Adak, Alaska · 2520 days ago · 48 km deep · 88 km away
- 2.845 km SW of Adak, Alaska · 2519 days ago · 35 km deep · 46 km away
- 2.382 km SW of Adak, Alaska · 2519 days ago · 40 km deep · 81 km away
- 1.776 km SW of Adak, Alaska · 2519 days ago · 41 km deep · 79 km away
- 1.658 km SSW of Adak, Alaska · 2518 days ago · 38 km deep · 37 km away
- 1.690 km SSW of Adak, Alaska · 2518 days ago · 32 km deep · 69 km away
- 3.995 km ESE of Adak, Alaska · 2517 days ago · 51 km deep · 77 km away
- 2.070 km SSW of Adak, Alaska · 2517 days ago · 25 km deep · 52 km away
- 1.846 km E of Adak, Alaska · 2516 days ago · 66 km deep · 42 km away
- 2.061 km SW of Adak, Alaska · 2516 days ago · 36 km deep · 60 km away
- 2.074 km SW of Atka, Alaska · 2516 days ago · 39 km deep · 100 km away
- 2.354 km SE of Adak, Alaska · 2516 days ago · 24 km deep · 18 km away
- 2.015 km WNW of Adak, Alaska · 2515 days ago · 149 km deep · 54 km away
- 1.563 km SSW of Adak, Alaska · 2515 days ago · 44 km deep · 54 km away
The first 60 of at least 199.
Before
- 1.883 km WSW of Adak, Alaska · 2548 days ago · 31 km deep · 87 km away
- 1.572 km SW of Adak, Alaska · 2548 days ago · 50 km deep · 75 km away
- 2.195 km SW of Adak, Alaska · 2549 days ago · 34 km deep · 97 km away
- 2.097 km SSE of Adak, Alaska · 2549 days ago · 15 km deep · 57 km away
- 2.473 km SE of Adak, Alaska · 2549 days ago · 28 km deep · 41 km away
- 1.784 km SW of Atka, Alaska · 2550 days ago · 52 km deep · 98 km away
- 1.685 km SW of Adak, Alaska · 2550 days ago · 30 km deep · 80 km away
- 1.844 km ESE of Adak, Alaska · 2551 days ago · 54 km deep · 30 km away
- 2.165 km SE of Adak, Alaska · 2551 days ago · 23 km deep · 30 km away
- 2.384 km S of Adak, Alaska · 2551 days ago · 25 km deep · 49 km away
- 1.576 km WSW of Adak, Alaska · 2551 days ago · 44 km deep · 83 km away
- 1.535 km ESE of Adak, Alaska · 2552 days ago · 72 km deep · 34 km away
- 3.624 km SSE of Adak, Alaska · 2552 days ago · 67 km deep · 16 km away
- 1.690 km S of Adak, Alaska · 2553 days ago · 37 km deep · 52 km away
- 1.559 km SE of Adak, Alaska · 2553 days ago · 44 km deep · 23 km away
- 1.680 km WSW of Adak, Alaska · 2553 days ago · 54 km deep · 85 km away
- 2.571 km SE of Adak, Alaska · 2553 days ago · 35 km deep · 40 km away
- 2.1104 km SW of Adak, Alaska · 2554 days ago · 33 km deep · 95 km away
- 2.560 km NE of Adak, Alaska · 2554 days ago · 162 km deep · 87 km away
- 1.5Andreanof Islands, Aleutian Islands, Alaska · 2556 days ago · 89 km deep · 86 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak019d0dvxhv. Read Thu, Oct 1, 2026, 2:52 PM UTC.