Alaska earthquakes

M2.4 earthquake 99 km NNW of Atka, Alaska

A magnitude 2.4 earthquake struck 99 km NNW of Atka, Alaska on Fri, Oct 18, 2019, 7:01 PM HADT (04:01 UTC), 177 km (110 mi) below the surface.

A larger quake followed: M3.7 16 km NE of Atka, Alaska. This one was a foreshock.

More in Alaska

Map

Where this earthquake was located, with the others nearby. Select one for its page.

Open the live map with earthquakes

The earthquake

Magnitude
2.4 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2019-10-19 04:01:38 UTC
Depth
176.6 km (109.7 mi), intermediate-depth
Epicenter
53.021° N, 174.755° 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
17

Nearby

Within 100 km, magnitude 1.5 and up: 15 in the 60 days after this one and 5 in the 30 days before it.

After

  1. 2.991 km N of Atka, Alaska · 2537 days ago · 220 km deep · 23 km away
  2. 2.751 km NNW of Atka, Alaska · 2535 days ago · 165 km deep · 48 km away
  3. 2.637 km NNW of Atka, Alaska · 2529 days ago · 167 km deep · 62 km away
  4. 2.228 km N of Atka, AK · 2525 days ago · 127 km deep · 76 km away
  5. 2.050 km NNW of Atka, Alaska · 2524 days ago · 137 km deep · 49 km away
  6. 1.628 km NE of Atka, Alaska · 2522 days ago · 12 km deep · 94 km away
  7. 2.997 km WNW of Atka, Alaska · 2520 days ago · 216 km deep · 77 km away
  8. 2.865 km N of Atka, Alaska · 2513 days ago · 200 km deep · 40 km away
  9. 2.575 km NNW of Atka, Alaska · 2513 days ago · 169 km deep · 24 km away
  10. 3.716 km NE of Atka, Alaska · 2509 days ago · 195 km deep · 96 km away
  11. 2.943 km N of Atka, Alaska · 2505 days ago · 174 km deep · 58 km away
  12. 2.348 km NNE of Atka, Alaska · 2500 days ago · 128 km deep · 81 km away
  13. 2.4123 km NNW of Atka, Alaska · 2497 days ago · 162 km deep · 25 km away
  14. 2.585 km NNW of Atka, Alaska · 2485 days ago · 238 km deep · 15 km away
  15. 2.997 km NNE of Atka, Alaska · 2484 days ago · 219 km deep · 76 km away

Before

  1. 3.285 km NNE of Atka, Alaska · 2542 days ago · 10 km deep · 81 km away
  2. 1.554 km W of Atka, Alaska · 2550 days ago · 13 km deep · 95 km away
  3. 2.562 km NNW of Atka, Alaska · 2551 days ago · 154 km deep · 38 km away
  4. 2.0Andreanof Islands, Aleutian Islands, Alaska · 2563 days ago · 90 km deep · 33 km away
  5. 1.5113 km NW of Atka, Alaska · 2564 days ago · 14 km deep · 43 km away

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak019dezbd9o. Read Thu, Oct 1, 2026, 7:16 PM UTC.