Alaska earthquakes

M1.7 earthquake 129 km S of McCarthy, Alaska

A magnitude 1.7 earthquake struck 129 km S of McCarthy, Alaska on Sat, Oct 7, 2023, 1:33 AM AKDT (09:33 UTC), 1 km (1 mi) below the surface.

A larger quake followed: M3.1 112 km SSW of McCarthy, Alaska. This one was a foreshock.

Cordova 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
1.7 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2023-10-07 09:33:20 UTC
Depth
0.9 km (0.6 mi), shallow
Epicenter
60.287° N, 143.321° 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
50

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 30 in the 60 days after this one and 12 in the 30 days before it.

After

  1. 1.7163 km ESE of Cordova, Alaska · 1092 days ago · 16 km deep · 49 km away
  2. 1.5134 km S of McCarthy, Alaska · 1091 days ago · 2 km deep · 5 km away
  3. 1.598 km S of McCarthy, Alaska · 1088 days ago · 2 km deep · 34 km away
  4. 1.8130 km S of McCarthy, Alaska · 1083 days ago · 7 km deep · 1 km away
  5. 1.5Southern Alaska · 1078 days ago · 11 km deep · 96 km away
  6. 1.977 km E of Cordova, Alaska · 1068 days ago · 10 km deep · 69 km away
  7. 2.077 km E of Cordova, Alaska · 1068 days ago · 7 km deep · 67 km away
  8. 1.9155 km S of McCarthy, Alaska · 1067 days ago · 11 km deep · 47 km away
  9. 1.6127 km S of McCarthy, Alaska · 1063 days ago · 3 km deep · 11 km away
  10. 1.7121 km WNW of Yakutat, Alaska · 1060 days ago · 4 km deep · 96 km away
  11. 1.7135 km S of McCarthy, Alaska · 1060 days ago · 2 km deep · 6 km away
  12. 1.5122 km S of McCarthy, Alaska · 1060 days ago · 3 km deep · 18 km away
  13. 1.9111 km E of Cordova, Alaska · 1060 days ago · 10 km deep · 28 km away
  14. 1.675 km E of Cordova, Alaska · 1058 days ago · 10 km deep · 69 km away
  15. 1.8172 km ESE of Cordova, Alaska · 1058 days ago · 7 km deep · 57 km away
  16. 1.6131 km NW of Yakutat, Alaska · 1054 days ago · 2 km deep · 94 km away
  17. 1.6Southern Alaska · 1052 days ago · 6 km deep · 93 km away
  18. 2.0104 km S of McCarthy, Alaska · 1048 days ago · 0 km deep · 26 km away
  19. 2.6118 km WNW of Yakutat, Alaska · 1047 days ago · 13 km deep · 99 km away
  20. 3.1112 km SSW of McCarthy, Alaska · 1043 days ago · 7 km deep · 27 km away
  21. 1.5128 km NW of Yakutat, Alaska · 1042 days ago · 4 km deep · 96 km away
  22. 1.5129 km S of McCarthy, Alaska · 1041 days ago · 1 km deep · 2 km away
  23. 1.695 km E of Cordova, Alaska · 1040 days ago · 4 km deep · 48 km away
  24. 2.076 km E of Cordova, Alaska · 1038 days ago · 1 km deep · 67 km away
  25. 1.6112 km ESE of Cordova, Alaska · 1038 days ago · 5 km deep · 24 km away · felt by 1
  26. 1.7112 km ESE of Cordova, Alaska · 1037 days ago · 1 km deep · 25 km away
  27. 3.176 km E of Cordova, Alaska · 1036 days ago · 6 km deep · 69 km away
  28. 2.677 km E of Cordova, Alaska · 1036 days ago · 7 km deep · 68 km away
  29. 2.677 km E of Cordova, Alaska · 1034 days ago · 6 km deep · 68 km away
  30. 1.7148 km WNW of Yakutat, Alaska · 1033 days ago · 16 km deep · 69 km away

Before

  1. 3.2133 km S of McCarthy, Alaska · 1092 days ago · 1 km deep · 5 km away · felt by 1
  2. 1.6108 km SE of McCarthy, Alaska · 1093 days ago · 6 km deep · 98 km away
  3. 2.1Southern Alaska · 1095 days ago · 2 km deep · 60 km away
  4. 2.3129 km S of McCarthy, Alaska · 1095 days ago · 9 km deep · 1 km away
  5. 1.9123 km S of McCarthy, Alaska · 1104 days ago · 1 km deep · 14 km away
  6. 1.5Southern Alaska · 1105 days ago · 9 km deep · 19 km away
  7. 1.5Southern Alaska · 1107 days ago · 11 km deep · 68 km away
  8. 1.6119 km ESE of Cordova, Alaska · 1111 days ago · 7 km deep · 18 km away
  9. 1.9121 km ESE of Cordova, Alaska · 1111 days ago · 9 km deep · 16 km away
  10. 1.7124 km S of McCarthy, Alaska · 1112 days ago · 3 km deep · 12 km away
  11. 1.6126 km WNW of Yakutat, Alaska · 1115 days ago · 7 km deep · 90 km away
  12. 1.7125 km S of McCarthy, Alaska · 1120 days ago · 5 km deep · 10 km away

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak023cv816y8. Read Sat, Oct 3, 2026, 5:36 PM UTC.