Alaska earthquakes

M2.2 earthquake 47 km N of Rampart, Alaska

A magnitude 2.2 earthquake struck 47 km N of Rampart, Alaska on Wed, Oct 20, 2021, 6:08 PM AKDT (02:08 UTC), 17 km (10 mi) below the surface.

A larger quake followed: M2.8 53 km NW of Stevens Village, Alaska. This one was a foreshock.

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Map

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

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The earthquake

Magnitude
2.2 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2021-10-21 02:08:47 UTC
Depth
16.8 km (10.4 mi), shallow
Epicenter
65.927° N, 150.304° 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
66

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 8 in the 60 days after this one and 8 in the 30 days before it.

After

  1. 1.9northern Alaska · 1801 days ago · 20 km deep · 93 km away
  2. 1.514 km NE of Stevens Village, Alaska · 1783 days ago · 12 km deep · 67 km away
  3. 2.355 km NW of Rampart, Alaska · 1762 days ago · 9 km deep · 30 km away
  4. 2.78 km E of Rampart, Alaska · 1756 days ago · 14 km deep · 49 km away
  5. 1.558 km WNW of Rampart, Alaska · 1754 days ago · 17 km deep · 59 km away
  6. 1.824 km N of Manley Hot Springs, Alaska · 1750 days ago · 14 km deep · 81 km away
  7. 2.853 km NW of Stevens Village, Alaska · 1748 days ago · 12 km deep · 53 km away
  8. 1.654 km NW of Stevens Village, Alaska · 1748 days ago · 9 km deep · 53 km away

Before

  1. 2.842 km NW of Stevens Village, Alaska · 1808 days ago · 15 km deep · 42 km away
  2. 1.736 km SW of Stevens Village, Alaska · 1817 days ago · 11 km deep · 34 km away
  3. 1.517 km WSW of Livengood, Alaska · 1818 days ago · 8 km deep · 84 km away
  4. 1.514 km NNE of Livengood, Alaska · 1820 days ago · 9 km deep · 93 km away
  5. 2.217 km NW of Manley Hot Springs, Alaska · 1822 days ago · 16 km deep · 92 km away
  6. 1.538 km E of Stevens Village, Alaska · 1823 days ago · 18 km deep · 94 km away
  7. 1.853 km WNW of Stevens Village, Alaska · 1826 days ago · 14 km deep · 40 km away
  8. 1.537 km N of Rampart, Alaska · 1830 days ago · 10 km deep · 16 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021di98pu7. Read Fri, Oct 2, 2026, 7:38 AM UTC.