Alaska earthquakes

M1.8 earthquake 48 km SSW of Shungnak, Alaska

A magnitude 1.8 earthquake struck 48 km SSW of Shungnak, Alaska on Mon, Apr 19, 2021, 9:00 PM AKDT (05:00 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M2.9 65 km SSW of Shungnak, Alaska. This one was a foreshock.

Selawik forecastMore 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
1.8 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2021-04-20 05:00:38 UTC
Depth
6.9 km (4.3 mi), shallow
Epicenter
66.465° N, 157.433° 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
28

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 18 in the 60 days after this one and 19 in the 30 days before it.

After

  1. 1.746 km SSW of Shungnak, Alaska · 1990 days ago · 5 km deep · 4 km away
  2. 1.948 km SSW of Shungnak, Alaska · 1990 days ago · 7 km deep · 2 km away
  3. 1.964 km S of Shungnak, Alaska · 1987 days ago · 5 km deep · 20 km away
  4. 1.864 km S of Shungnak, Alaska · 1985 days ago · 7 km deep · 16 km away
  5. 1.562 km WNW of Huslia, Alaska · 1984 days ago · 12 km deep · 58 km away
  6. 2.562 km S of Shungnak, Alaska · 1981 days ago · 0 km deep · 18 km away
  7. 1.571 km NNW of Huslia, Alaska · 1979 days ago · 0 km deep · 26 km away
  8. 1.777 km WNW of Huslia, Alaska · 1972 days ago · 0 km deep · 56 km away
  9. 1.858 km S of Shungnak, Alaska · 1962 days ago · 1 km deep · 13 km away
  10. 2.758 km S of Shungnak, Alaska · 1962 days ago · 0 km deep · 14 km away
  11. 1.758 km NNW of Huslia, Alaska · 1961 days ago · 0 km deep · 43 km away
  12. 1.755 km S of Shungnak, Alaska · 1947 days ago · 1 km deep · 11 km away
  13. 1.762 km S of Shungnak, Alaska · 1944 days ago · 0 km deep · 17 km away
  14. 1.816 km NNE of Huslia, Alaska · 1938 days ago · 2 km deep · 86 km away
  15. 2.462 km S of Shungnak, Alaska · 1936 days ago · 3 km deep · 15 km away
  16. 2.965 km SSW of Shungnak, Alaska · 1935 days ago · 4 km deep · 16 km away
  17. 2.563 km SSW of Shungnak, Alaska · 1935 days ago · 0 km deep · 15 km away
  18. 2.569 km S of Shungnak, Alaska · 1935 days ago · 3 km deep · 23 km away

Before

  1. 1.548 km SSW of Shungnak, Alaska · 1991 days ago · 6 km deep · 3 km away
  2. 1.749 km SSW of Shungnak, Alaska · 1991 days ago · 8 km deep · 1 km away
  3. 1.948 km SSW of Shungnak, Alaska · 1991 days ago · 6 km deep · 1 km away
  4. 2.049 km S of Shungnak, Alaska · 1992 days ago · 4 km deep · 4 km away
  5. 1.648 km SSW of Shungnak, Alaska · 1992 days ago · 6 km deep · 0 km away
  6. 2.266 km NNW of Huslia, Alaska · 1992 days ago · 7 km deep · 34 km away
  7. 1.849 km SSW of Shungnak, Alaska · 1992 days ago · 8 km deep · 1 km away
  8. 1.863 km S of Shungnak, Alaska · 1993 days ago · 4 km deep · 17 km away
  9. 1.947 km SSW of Shungnak, Alaska · 1993 days ago · 5 km deep · 3 km away
  10. 2.248 km SSW of Shungnak, Alaska · 1993 days ago · 7 km deep · 1 km away
  11. 1.964 km S of Shungnak, Alaska · 1998 days ago · 7 km deep · 19 km away
  12. 1.663 km S of Shungnak, Alaska · 1999 days ago · 7 km deep · 18 km away
  13. 1.964 km S of Shungnak, Alaska · 1999 days ago · 7 km deep · 18 km away
  14. 3.261 km S of Shungnak, Alaska · 2000 days ago · 10 km deep · 16 km away
  15. 2.361 km WNW of Huslia, Alaska · 2002 days ago · 11 km deep · 62 km away
  16. 1.863 km S of Shungnak, Alaska · 2002 days ago · 8 km deep · 17 km away
  17. 1.667 km S of Shungnak, Alaska · 2014 days ago · 10 km deep · 22 km away
  18. 1.645 km NE of Ambler, Alaska · 2020 days ago · 18 km deep · 100 km away
  19. 2.641 km NE of Ambler, Alaska · 2020 days ago · 20 km deep · 99 km away

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0215203fa6. Read Fri, Oct 2, 2026, 12:04 AM UTC.