Alaska earthquakes

M1.8 earthquake 241 km W of Adak, Alaska

A magnitude 1.8 earthquake struck 241 km W of Adak, Alaska on Tue, Jun 9, 2020, 3:55 PM GMT+12 (03:55 UTC), 71 km (44 mi) below the surface.

A larger quake followed: M5.2 186 km WSW of Adak, Alaska. This one was a foreshock.

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

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The earthquake

Magnitude
1.8 (ml), micro
Local time
UTC
2020-06-09 03:55:17 UTC
Depth
70.5 km (43.8 mi), intermediate-depth
Epicenter
51.612° N, 179.901° E
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
29

Nearby

Within 100 km, magnitude 1.5 and up: 119 in the 60 days after this one and 60 in the 30 days before it.

After

  1. 2.7Rat Islands, Aleutian Islands, Alaska · 2303 days ago · 100 km deep · 92 km away
  2. 2.2147 km W of Adak, Alaska · 2303 days ago · 13 km deep · 95 km away
  3. 2.8264 km W of Adak, Alaska · 2303 days ago · 90 km deep · 24 km away
  4. 1.9169 km WSW of Adak, Alaska · 2299 days ago · 20 km deep · 94 km away
  5. 2.6233 km WSW of Adak, Alaska · 2299 days ago · 82 km deep · 16 km away
  6. 1.5186 km WSW of Adak, Alaska · 2298 days ago · 21 km deep · 72 km away
  7. 2.2289 km W of Adak, Alaska · 2298 days ago · 151 km deep · 64 km away
  8. 2.0260 km WSW of Adak, Alaska · 2295 days ago · 52 km deep · 33 km away
  9. 1.7Rat Islands, Aleutian Islands, Alaska · 2295 days ago · 28 km deep · 81 km away
  10. 1.8166 km WSW of Adak, Alaska · 2294 days ago · 13 km deep · 88 km away
  11. 5.1185 km WSW of Adak, Alaska · 2294 days ago · 33 km deep · 87 km away
  12. 5.2186 km WSW of Adak, Alaska · 2294 days ago · 33 km deep · 87 km away · tsunami flag
  13. 2.5190 km WSW of Adak, Alaska · 2294 days ago · 35 km deep · 78 km away
  14. 3.8188 km WSW of Adak, Alaska · 2294 days ago · 31 km deep · 90 km away
  15. 1.5190 km WSW of Adak, Alaska · 2294 days ago · 18 km deep · 83 km away
  16. 3.8188 km WSW of Adak, Alaska · 2292 days ago · 39 km deep · 86 km away
  17. 2.2295 km WSW of Adak, Alaska · 2292 days ago · 23 km deep · 64 km away
  18. 1.6237 km WSW of Adak, Alaska · 2292 days ago · 13 km deep · 65 km away
  19. 2.3196 km W of Adak, Alaska · 2292 days ago · 79 km deep · 47 km away
  20. 2.5238 km WSW of Adak, Alaska · 2291 days ago · 14 km deep · 63 km away
  21. 1.7205 km W of Adak, Alaska · 2290 days ago · 80 km deep · 36 km away
  22. 2.3Rat Islands, Aleutian Islands, Alaska · 2290 days ago · 13 km deep · 92 km away
  23. 2.0Rat Islands, Aleutian Islands, Alaska · 2290 days ago · 85 km deep · 86 km away
  24. 1.8155 km WSW of Adak, Alaska · 2289 days ago · 54 km deep · 95 km away
  25. 1.8190 km WSW of Adak, Alaska · 2289 days ago · 67 km deep · 53 km away
  26. 1.8258 km W of Adak, Alaska · 2289 days ago · 101 km deep · 25 km away
  27. 1.5188 km WSW of Adak, Alaska · 2289 days ago · 26 km deep · 96 km away
  28. 2.6225 km W of Adak, Alaska · 2289 days ago · 173 km deep · 43 km away
  29. 1.6Rat Islands, Aleutian Islands, Alaska · 2288 days ago · 76 km deep · 62 km away
  30. 2.0259 km W of Adak, Alaska · 2288 days ago · 137 km deep · 37 km away
  31. 2.6Rat Islands, Aleutian Islands, Alaska · 2288 days ago · 40 km deep · 84 km away
  32. 2.5240 km WSW of Adak, Alaska · 2288 days ago · 18 km deep · 37 km away
  33. 1.8205 km WSW of Adak, Alaska · 2286 days ago · 73 km deep · 38 km away
  34. 3.6224 km W of Adak, Alaska · 2285 days ago · 97 km deep · 23 km away
  35. 1.7272 km WSW of Adak, Alaska · 2284 days ago · 15 km deep · 52 km away
  36. 1.5148 km WSW of Adak, Alaska · 2284 days ago · 10 km deep · 95 km away
  37. 2.2Rat Islands, Aleutian Islands, Alaska · 2284 days ago · 99 km deep · 90 km away
  38. 1.9Rat Islands, Aleutian Islands, Alaska · 2283 days ago · 70 km deep · 76 km away
  39. 1.9Rat Islands, Aleutian Islands, Alaska · 2283 days ago · 68 km deep · 61 km away
  40. 2.5184 km WSW of Adak, Alaska · 2283 days ago · 25 km deep · 93 km away
  41. 3.3275 km WSW of Adak, Alaska · 2282 days ago · 55 km deep · 44 km away
  42. 2.9Rat Islands, Aleutian Islands, Alaska · 2282 days ago · 80 km deep · 100 km away
  43. 1.6Rat Islands, Aleutian Islands, Alaska · 2281 days ago · 15 km deep · 69 km away
  44. 1.8196 km W of Adak, AK · 2281 days ago · 13 km deep · 55 km away
  45. 2.1243 km WSW of Adak, Alaska · 2280 days ago · 11 km deep · 75 km away
  46. 3.2Rat Islands, Aleutian Islands, Alaska · 2279 days ago · 27 km deep · 81 km away
  47. 1.9237 km WSW of Adak, Alaska · 2279 days ago · 13 km deep · 70 km away
  48. 2.9285 km W of Adak, Alaska · 2279 days ago · 91 km deep · 44 km away
  49. 2.9238 km WSW of Adak, Alaska · 2279 days ago · 14 km deep · 59 km away
  50. 2.8Rat Islands, Aleutian Islands, Alaska · 2278 days ago · 105 km deep · 92 km away
  51. 3.0177 km WSW of Adak, Alaska · 2277 days ago · 10 km deep · 78 km away
  52. 1.8Rat Islands, Aleutian Islands, Alaska · 2277 days ago · 56 km deep · 89 km away
  53. 1.9181 km W of Adak, Alaska · 2277 days ago · 74 km deep · 60 km away
  54. 2.0Rat Islands, Aleutian Islands, Alaska · 2275 days ago · 102 km deep · 87 km away
  55. 1.6Andreanof Islands, Aleutian Islands, Alaska · 2275 days ago · 26 km deep · 81 km away
  56. 1.7178 km WSW of Adak, Alaska · 2274 days ago · 26 km deep · 77 km away
  57. 2.6213 km W of Adak, Alaska · 2274 days ago · 121 km deep · 31 km away
  58. 1.6233 km WSW of Adak, Alaska · 2274 days ago · 14 km deep · 46 km away
  59. 1.5179 km W of Adak, Alaska · 2274 days ago · 7 km deep · 63 km away
  60. 3.1Rat Islands, Aleutian Islands, Alaska · 2274 days ago · 105 km deep · 84 km away

The first 60 of 119.

Before

  1. 1.5242 km WSW of Adak, Alaska · 2304 days ago · 26 km deep · 69 km away
  2. 2.8231 km W of Adak, Alaska · 2305 days ago · 94 km deep · 13 km away
  3. 2.1Rat Islands, Aleutian Islands, Alaska · 2306 days ago · 89 km deep · 82 km away
  4. 1.8208 km W of Adak, Alaska · 2307 days ago · 72 km deep · 34 km away
  5. 1.5238 km W of Adak, Alaska · 2308 days ago · 74 km deep · 4 km away
  6. 1.9Rat Islands, Aleutian Islands, Alaska · 2308 days ago · 26 km deep · 87 km away
  7. 1.7280 km W of Adak, Alaska · 2310 days ago · 69 km deep · 42 km away
  8. 2.0205 km W of Adak, Alaska · 2311 days ago · 80 km deep · 36 km away
  9. 1.9269 km W of Adak, Alaska · 2311 days ago · 75 km deep · 32 km away
  10. 1.8228 km WSW of Adak, Alaska · 2311 days ago · 68 km deep · 22 km away
  11. 1.7201 km WSW of Adak, Alaska · 2312 days ago · 20 km deep · 73 km away
  12. 2.1153 km W of Adak, Alaska · 2312 days ago · 77 km deep · 88 km away
  13. 1.9260 km W of Adak, Alaska · 2312 days ago · 7 km deep · 21 km away
  14. 2.4Rat Islands, Aleutian Islands, Alaska · 2312 days ago · 28 km deep · 84 km away
  15. 2.6257 km W of Adak, Alaska · 2312 days ago · 98 km deep · 22 km away
  16. 2.9188 km WNW of Adak, Alaska · 2313 days ago · 237 km deep · 92 km away
  17. 2.1149 km W of Adak, Alaska · 2313 days ago · 93 km deep · 91 km away
  18. 2.2233 km W of Adak, Alaska · 2313 days ago · 126 km deep · 32 km away
  19. 2.9255 km W of Adak, Alaska · 2314 days ago · 104 km deep · 18 km away
  20. 2.5260 km WSW of Adak, Alaska · 2314 days ago · 7 km deep · 47 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0207ebmzu7. Read Wed, Sep 30, 2026, 9:13 AM UTC.