Alaska earthquakes

M2.1 earthquake 207 km SSE of Adak, Alaska

A magnitude 2.1 earthquake struck 207 km SSE of Adak, Alaska on Wed, Nov 1, 2023, 3:26 PM HADT (00:26 UTC), 12 km (7 mi) below the surface.

A larger quake followed: M3.8 177 km SSE of Adak, 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
2.1 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2023-11-02 00:26:03 UTC
Depth
12.0 km (7.5 mi), shallow
Epicenter
50.250° N, 175.180° 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
16

Nearby

Within 100 km, magnitude 1.5 and up: 14 in the 60 days after this one and 4 in the 30 days before it.

After

  1. 2.5200 km S of Adak, Alaska · 1066 days ago · 10 km deep · 66 km away
  2. 3.2201 km SSW of Atka, Alaska · 1062 days ago · 24 km deep · 30 km away
  3. 2.9169 km S of Atka, Alaska · 1054 days ago · 10 km deep · 94 km away
  4. 2.6175 km S of Adak, Alaska · 1051 days ago · 10 km deep · 73 km away
  5. 3.2198 km SE of Adak, Alaska · 1044 days ago · 10 km deep · 30 km away
  6. 2.5181 km S of Adak, Alaska · 1039 days ago · 10 km deep · 71 km away
  7. 2.3129 km SSE of Adak, Alaska · 1037 days ago · 29 km deep · 78 km away
  8. 3.8177 km SSE of Adak, Alaska · 1033 days ago · 10 km deep · 29 km away
  9. 2.8185 km S of Atka, Alaska · 1028 days ago · 10 km deep · 52 km away
  10. 3.3128 km SE of Adak, Alaska · 1018 days ago · 35 km deep · 98 km away
  11. 2.7178 km S of Atka, Alaska · 1017 days ago · 10 km deep · 97 km away
  12. 2.3224 km SSE of Adak, Alaska · 1016 days ago · 10 km deep · 21 km away
  13. 2.7182 km S of Atka, Alaska · 1015 days ago · 10 km deep · 94 km away
  14. 3.0118 km SE of Adak, Alaska · 1010 days ago · 10 km deep · 99 km away

Before

  1. 2.8171 km S of Adak, Alaska · 1070 days ago · 10 km deep · 94 km away
  2. 2.5179 km S of Atka, Alaska · 1074 days ago · 10 km deep · 86 km away
  3. 2.7193 km S of Atka, Alaska · 1078 days ago · 10 km deep · 77 km away
  4. 3.0202 km SSE of Adak, Alaska · 1094 days ago · 10 km deep · 11 km away

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak023e22ls0f. Read Mon, Oct 5, 2026, 2:31 AM UTC.