Alaska earthquakes

M2.1 earthquake 200 km WSW of Adak, Alaska

A magnitude 2.1 earthquake struck 200 km WSW of Adak, Alaska on Sun, Feb 19, 2023, 12:55 PM HAST (22:55 UTC), 35 km (22 mi) below the surface.

A larger quake followed: M5.0 121 km WSW 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), micro
Local time
UTC
2023-02-19 22:55:02 UTC
Depth
35.1 km (21.8 mi), shallow
Epicenter
51.417° N, 179.429° 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
22

Nearby

Within 100 km, magnitude 1.5 and up: 149 in the 60 days after this one and 48 in the 30 days before it.

After

  1. 2.5188 km W of Adak, Alaska · 1318 days ago · 91 km deep · 26 km away
  2. 3.6148 km WSW of Adak, Alaska · 1318 days ago · 60 km deep · 53 km away
  3. 2.8179 km WSW of Adak, Alaska · 1317 days ago · 35 km deep · 41 km away
  4. 3.2132 km WSW of Adak, Alaska · 1316 days ago · 35 km deep · 83 km away
  5. 3.0163 km WSW of Adak, Alaska · 1315 days ago · 35 km deep · 52 km away
  6. 4.1192 km WSW of Adak, Alaska · 1315 days ago · 35 km deep · 41 km away
  7. 3.3Andreanof Islands, Aleutian Islands, Alaska · 1315 days ago · 30 km deep · 37 km away
  8. 2.7145 km WSW of Adak, Alaska · 1314 days ago · 10 km deep · 55 km away
  9. 2.7258 km WSW of Adak, Alaska · 1314 days ago · 29 km deep · 59 km away
  10. 5.0121 km WSW of Adak, Alaska · 1312 days ago · 49 km deep · 79 km away
  11. 2.0122 km WSW of Adak, Alaska · 1311 days ago · 42 km deep · 79 km away
  12. 2.2123 km WSW of Adak, Alaska · 1310 days ago · 26 km deep · 82 km away
  13. 3.0229 km WSW of Adak, Alaska · 1309 days ago · 72 km deep · 34 km away
  14. 2.6Rat Islands, Aleutian Islands, Alaska · 1307 days ago · 33 km deep · 56 km away
  15. 2.6278 km WSW of Adak, Alaska · 1307 days ago · 27 km deep · 81 km away
  16. 2.0107 km W of Adak, Alaska · 1306 days ago · 14 km deep · 97 km away
  17. 2.0106 km W of Adak, Alaska · 1306 days ago · 14 km deep · 98 km away
  18. 1.7108 km W of Adak, Alaska · 1306 days ago · 10 km deep · 96 km away
  19. 2.1142 km WSW of Adak, Alaska · 1306 days ago · 24 km deep · 67 km away
  20. 2.1105 km W of Adak, Alaska · 1305 days ago · 14 km deep · 100 km away
  21. 2.0106 km W of Adak, Alaska · 1305 days ago · 13 km deep · 99 km away
  22. 3.1129 km SW of Adak, Alaska · 1305 days ago · 33 km deep · 97 km away
  23. 1.9140 km W of Adak, Alaska · 1304 days ago · 12 km deep · 63 km away
  24. 2.4Andreanof Islands, Aleutian Islands, Alaska · 1304 days ago · 9 km deep · 100 km away
  25. 2.9293 km W of Adak, Alaska · 1303 days ago · 57 km deep · 100 km away
  26. 3.7131 km WSW of Adak, Alaska · 1303 days ago · 18 km deep · 69 km away
  27. 3.8199 km WSW of Adak, Alaska · 1303 days ago · 35 km deep · 31 km away
  28. 2.1103 km WSW of Adak, Alaska · 1303 days ago · 13 km deep · 96 km away
  29. 2.1106 km W of Adak, Alaska · 1303 days ago · 5 km deep · 99 km away
  30. 1.9109 km W of Adak, Alaska · 1302 days ago · 5 km deep · 98 km away
  31. 1.9108 km W of Adak, Alaska · 1302 days ago · 4 km deep · 99 km away
  32. 2.0154 km WSW of Adak, Alaska · 1302 days ago · 24 km deep · 60 km away
  33. 1.6107 km W of Adak, Alaska · 1302 days ago · 2 km deep · 99 km away
  34. 2.0106 km W of Adak, Alaska · 1302 days ago · -2 km deep · 99 km away
  35. 2.2108 km W of Adak, Alaska · 1302 days ago · 2 km deep · 98 km away
  36. 2.3106 km W of Adak, Alaska · 1302 days ago · -1 km deep · 100 km away
  37. 2.7202 km W of Adak, Alaska · 1302 days ago · 96 km deep · 36 km away
  38. 2.6154 km WSW of Adak, Alaska · 1302 days ago · 32 km deep · 62 km away
  39. 1.5106 km W of Adak, Alaska · 1302 days ago · -2 km deep · 99 km away
  40. 1.8135 km WSW of Adak, Alaska · 1302 days ago · 60 km deep · 77 km away
  41. 2.2201 km W of Adak, Alaska · 1302 days ago · 82 km deep · 53 km away
  42. 2.3105 km W of Adak, Alaska · 1302 days ago · 5 km deep · 100 km away
  43. 1.9Andreanof Islands, Aleutian Islands, Alaska · 1302 days ago · 6 km deep · 100 km away
  44. 1.8105 km W of Adak, Alaska · 1302 days ago · 6 km deep · 100 km away
  45. 2.7136 km W of Adak, Alaska · 1302 days ago · 5 km deep · 98 km away
  46. 1.8134 km WSW of Adak, Alaska · 1301 days ago · 9 km deep · 65 km away
  47. 2.1109 km W of Adak, Alaska · 1301 days ago · 5 km deep · 99 km away
  48. 1.8161 km W of Adak, Alaska · 1301 days ago · 5 km deep · 69 km away
  49. 2.3105 km W of Adak, Alaska · 1301 days ago · 5 km deep · 98 km away
  50. 1.9107 km W of Adak, Alaska · 1301 days ago · -2 km deep · 97 km away
  51. 1.7107 km W of Adak, Alaska · 1301 days ago · 4 km deep · 97 km away
  52. 2.5219 km W of Adak, Alaska · 1301 days ago · 109 km deep · 66 km away
  53. 2.1Andreanof Islands, Aleutian Islands, Alaska · 1301 days ago · 26 km deep · 75 km away
  54. 2.5108 km W of Adak, Alaska · 1300 days ago · 5 km deep · 98 km away
  55. 2.2131 km WSW of Adak, Alaska · 1300 days ago · 66 km deep · 69 km away
  56. 2.0140 km WSW of Adak, Alaska · 1300 days ago · 39 km deep · 66 km away
  57. 2.5143 km WSW of Adak, Alaska · 1300 days ago · 35 km deep · 71 km away
  58. 2.4109 km W of Adak, Alaska · 1300 days ago · 9 km deep · 96 km away
  59. 2.2104 km W of Adak, Alaska · 1300 days ago · -2 km deep · 99 km away
  60. 4.6134 km WSW of Adak, Alaska · 1299 days ago · 35 km deep · 83 km away · felt by 1

The first 60 of 149.

Before

  1. 2.3125 km W of Adak, Alaska · 1319 days ago · 89 km deep · 76 km away
  2. 2.4203 km WSW of Adak, Alaska · 1320 days ago · 49 km deep · 11 km away
  3. 2.0Andreanof Islands, Aleutian Islands, Alaska · 1321 days ago · 21 km deep · 83 km away
  4. 2.0114 km WSW of Adak, Alaska · 1321 days ago · 22 km deep · 88 km away
  5. 5.3191 km WSW of Adak, Alaska · 1323 days ago · 35 km deep · 28 km away · felt by 1 · tsunami flag
  6. 1.9146 km WSW of Adak, Alaska · 1326 days ago · 21 km deep · 74 km away
  7. 2.1124 km WSW of Adak, Alaska · 1326 days ago · 25 km deep · 79 km away
  8. 2.1139 km SW of Adak, Alaska · 1326 days ago · 33 km deep · 89 km away
  9. 2.9200 km WSW of Adak, Alaska · 1326 days ago · 35 km deep · 34 km away
  10. 3.4218 km W of Adak, Alaska · 1329 days ago · 91 km deep · 44 km away
  11. 2.1143 km WSW of Adak, Alaska · 1329 days ago · 26 km deep · 69 km away
  12. 2.6288 km WSW of Adak, Alaska · 1329 days ago · 24 km deep · 89 km away
  13. 2.5200 km WSW of Adak, Alaska · 1329 days ago · 71 km deep · 12 km away
  14. 2.8135 km SW of Adak, Alaska · 1330 days ago · 35 km deep · 93 km away
  15. 2.4177 km W of Adak, Alaska · 1330 days ago · 88 km deep · 41 km away
  16. 2.0261 km W of Adak, Alaska · 1330 days ago · 3 km deep · 91 km away
  17. 2.3Andreanof Islands, Aleutian Islands, Alaska · 1331 days ago · 17 km deep · 40 km away
  18. 2.0139 km WSW of Adak, Alaska · 1331 days ago · 25 km deep · 66 km away
  19. 2.2239 km WSW of Adak, Alaska · 1331 days ago · 13 km deep · 43 km away
  20. 2.1141 km WSW of Adak, Alaska · 1331 days ago · 22 km deep · 77 km away

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0232b2aokd. Read Wed, Sep 30, 2026, 9:11 AM UTC.