Earthquake & tsunami bulletins in the Gulf of Alaska

Undersea earthquakes of magnitude 5.5 and above (USGS) and the tsunami bulletins NAVAREA coordinators relay.

in force
0
last 12 months
3
vs previous 12 (2)
+50%
since 1997
86

Coverage note: the NGA archive ends 2024-05 and live collection began 2026-08-17. Warnings issued in between are here only if they were still in force when collection started, so 2024–2026 are under-counted.

In force now · 0

No earthquake & tsunami bulletins in force in the Gulf of Alaska right now.

By year

97
98
99
00
01
02
03
04
05
07
08
09
11
12
14
15
16
17
18
19
20
21
23
25

By month (all years)

J
F
M
A
M
J
J
A
S
O
N
D

Other hazards in the Gulf of Alaska

Archive · 86 cancelled

  1. USGS-US6000RT9W2025-12-08 → 2025-12-11
    89 km n of yakutat, alaska
  2. USGS-US6000RSY12025-12-06 → 2025-12-09
    2025 hubbard glacier earthquake
  3. USGS-AK2025XJBVHJ2025-11-27 → 2025-11-30
    12 km wnw of susitna, alaska
  4. USGS-AK025B7POVRC2025-09-01 → 2025-09-04
    133 km se of old harbor, alaska
  5. USGS-AK025215OY3M2025-02-13 → 2025-02-16
    155 km ssw of akhiok, alaska
  6. USGS-US6000KXME2023-08-03 → 2023-08-06
    85 km ssw of sand point, alaska
  7. NAVAREA XII 442/232023-07-16 → 2023-07-16
    Earthquake with magnitude of 7.2 occurred in vicinity 54-30.00N 160-48.00W at 160648Z jul
    Gulf of Alaska · North Pacific · Alaska
  8. NAVAREA XII 441/232023-07-16 → 2023-07-16
    Earthquake with magnitude of 7.4 occurred in vicinity 54-30.00N 160-48.00W at 160648Z jul
    Gulf of Alaska · North Pacific · Alaska
  9. USGS-US7000KG312023-07-16 → 2023-07-19
    81 km ssw of sand point, alaska
  10. USGS-AK021GBH4RSO2021-12-21 → 2021-12-24
    58 km e of port alsworth, alaska
  11. USGS-US7000FQAI2021-10-31 → 2021-11-03
    115 km sse of perryville, alaska
  12. USGS-AK021D1U1NOS2021-10-11 → 2021-10-14
    112 km e of chignik, alaska
  13. USGS-US6000F6522021-08-14 → 2021-08-17
    125 km se of perryville, alaska
  14. USGS-AK0219P0HP3K2021-07-30 → 2021-08-02
    140 km se of chignik, alaska
  15. NAVAREA XII 365/212021-07-29 → 2021-07-29
    Earthquake with magnitude of 8.2 has occurred in vicinity 55-18N 157-48W at 290616Z jul
    Eastern North Pacific · Gulf of Alaska · Alaska
  16. USGS-AK0219NEKHHK2021-07-29 → 2021-08-01
    127 km se of chignik, alaska
  17. USGS-US6000F2GJ2021-07-29 → 2021-08-01
    99 km ese of chignik, alaska
  18. USGS-AK0219NEJM3H2021-07-29 → 2021-08-01
    106 km sse of perryville, alaska
  19. USGS-AK0219NEISZM2021-07-29 → 2021-08-01
    2021 chignik, alaska earthquake
  20. USGS-US6000C5ZM2020-10-06 → 2020-10-09
    68 km se of sand point, alaska
  21. USGS-US6000BB4R2020-08-08 → 2020-08-11
    79 km ssw of sand point, alaska
  22. USGS-US6000B5ZL2020-07-29 → 2020-08-01
    44 km sse of sand point, alaska
  23. USGS-US6000B56K2020-07-28 → 2020-07-31
    75 km sw of sand point, alaska
  24. USGS-US6000B4YH2020-07-27 → 2020-07-30
    46 km sse of sand point, alaska
  25. USGS-US6000B29H2020-07-22 → 2020-07-25
    73 km s of ivanof bay, alaska
  26. NAVAREA XII 315/202020-07-22 → 2020-07-22
    Earthquake with magnitude of 7.8 has occurred in vicinity 55-12N 158-36W at 220613Z jul
    Gulf of Alaska · Eastern North Pacific · Alaska
  27. USGS-US7000ASY02020-07-22 → 2020-07-25
    76 km ese of sand point, alaska
  28. NAVAREA XII 313/202020-07-22 → 2020-07-22
    Earthquake with magnitude of 7.4 has occurred in vicinity 55-12N 158-36W at 220613Z jul
    Gulf of Alaska · Eastern North Pacific · Alaska
  29. USGS-US7000ASX42020-07-22 → 2020-07-25
    101 km ese of sand point, alaska
  30. USGS-US7000ASVB2020-07-22 → 2020-07-25
    2020 perryville, alaska earthquake
  31. USGS-AK0196R9O3RQ2019-05-27 → 2019-05-30
    61 km ssw of nanwalek, alaska
  32. HYDROPAC 4282/182018-11-30 → 2018-11-30
    Earthquake with magnitude of 7.2 has occurred in vicinity 61-18N 149-48W at 301729Z nov
    Gulf of Alaska · Alaska
  33. USGS-AK018FCNTV5M2018-11-30 → 2018-12-03
    7 km nnw of anchorage, alaska
  34. USGS-AK018FCNSK912018-11-30 → 2018-12-03
    1 km se of point mackenzie, alaska
  35. USGS-AK018EXSI6U42018-11-21 → 2018-11-24
    50 km ene of pedro bay, alaska
  36. USGS-US2000CNH72018-01-24 → 2018-01-27
    256 km ese of chiniak, alaska
  37. USGS-US2000CN1J2018-01-23 → 2018-01-26
    228 km se of chiniak, alaska
  38. USGS-AK017B65ZKFY2017-08-31 → 2017-09-03
    61 km nw of aleneva, alaska
  39. USGS-AK0172SX1GKS2017-03-02 → 2017-03-05
    48 km wnw of nanwalek, alaska
  40. USGS-AK0166ZPWEI82016-05-31 → 2016-06-03
    75 km se of perryville, alaska
  41. USGS-AK01613V15NV2016-01-24 → 2016-01-27
    47 km ese of pedro bay, alaska
  42. USGS-AK0159NC9DK82015-07-29 → 2015-08-01
    52 km ene of pedro bay, alaska
  43. USGS-AK0156UJ8RK32015-05-29 → 2015-06-01
    117 km sse of ugashik, alaska
  44. USGS-AK0149GUZIC12014-07-25 → 2014-07-28
    40 km wnw of elfin cove, alaska
  45. USGS-AK0145Z8AMWH2014-05-10 → 2014-05-13
    23 km wnw of happy valley, alaska
  46. USGS-AK012FKO16TH2012-12-04 → 2012-12-07
    20 km ene of beluga, alaska
  47. USGS-USP000JVFA2012-11-12 → 2012-11-15
    266 km sw of yakutat, alaska
  48. USGS-USP000J5C42011-07-23 → 2011-07-26
    82 km ssw of sand point, alaska
  49. USGS-USP000J51F2011-07-16 → 2011-07-19
    72 km ese of king cove, alaska
  50. USGS-USP000J11V2011-05-05 → 2011-05-08
    37 km ssw of sand point, alaska

Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts and your national MSI service.

Earthquake & tsunami bulletins in the Gulf of Alaska · seahazards