Earthquake & tsunami bulletins in the North Atlantic Ocean

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

in force
0
last 12 months
6
vs previous 12 (14)
-57%
since 1997
283

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 North Atlantic Ocean right now.

By year

97
98
99
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

By month (all years)

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

Other hazards in the North Atlantic Ocean

Archive · 283 cancelled

  1. USGS-US7000T21Z2026-07-20 → 2026-07-23
    Earthquake magnitude 5.6 (mww) in 14.546N 044.993W, depth 10 km at 202128Z jul 26
    Northern Mid-atlantic Ridge
  2. USGS-US7000SPKC2026-05-30 → 2026-06-02
    133 km sse of oistins, barbados
  3. USGS-US6000SY842026-05-16 → 2026-05-19
    61 km ese of codrington, antigua and barbuda
  4. USGS-US6000SI5L2026-03-21 → 2026-03-24
    Earthquake magnitude 6.6 (mww) in 23.860N 045.799W, depth 10 km at 211216Z mar 26
    Northern Mid-atlantic Ridge
  5. USGS-US6000RJQJ2025-10-27 → 2025-10-30
    166 km e of beauséjour, guadeloupe
  6. USGS-US6000RJQ82025-10-27 → 2025-10-30
    164 km e of beauséjour, guadeloupe
  7. USGS-US6000QUYN2025-07-25 → 2025-07-28
    Earthquake magnitude 5.5 (mww) in 37.716N 018.008W, depth 10 km at 250129Z jul 25
    Azores-cape St · Vincent Ridge
  8. USGS-PR20251750002025-06-24 → 2025-06-27
    77 km nne of punta cana, dominican republic
  9. USGS-US7000Q09Z2025-05-20 → 2025-05-23
    Earthquake magnitude 5.6 (mww) in 35.344N 036.010W, depth 10 km at 200511Z may 25
    Northern Mid-atlantic Ridge
  10. USGS-PR20251240002025-05-04 → 2025-05-07
    88 km ne of cruz bay, U.S
  11. USGS-US6000Q7872025-04-19 → 2025-04-22
    Earthquake magnitude 5.6 (mww) in 7.222N 034.358W, depth 10 km at 191350Z apr 25
    Central Mid-atlantic Ridge
  12. USGS-US6000Q47K2025-04-05 → 2025-04-08
    Earthquake magnitude 5.5 (mww) in 52.488N 032.088W, depth 10 km at 050757Z apr 25
    Reykjanes Ridge
  13. USGS-US6000Q3NW2025-04-03 → 2025-04-06
    Earthquake magnitude 6.9 (mww) in 52.454N 032.107W, depth 10 km at 031409Z apr 25
    Reykjanes Ridge
  14. USGS-US7000PNF22025-03-28 → 2025-03-31
    Earthquake magnitude 6.6 (mww) in 0.756N 029.764W, depth 12 km at 281717Z mar 25
    Central Mid-atlantic Ridge
  15. USGS-US7000PN7G2025-03-28 → 2025-03-31
    Earthquake magnitude 6.1 (mww) in 0.706N 029.665W, depth 10 km at 280034Z mar 25
    Central Mid-atlantic Ridge
  16. USGS-PR20250560022025-02-25 → 2025-02-28
    102 km nne of punta cana, dominican republic
  17. USGS-US7000PA8P2025-01-31 → 2025-02-03
    Earthquake magnitude 5.7 (mww) in 0.430N 025.145W, depth 10 km at 310904Z jan 25
    Central Mid-atlantic Ridge
  18. USGS-US6000PJYM2025-01-14 → 2025-01-17
    Earthquake magnitude 5.6 (mww) in 7.266N 035.456W, depth 10 km at 141902Z jan 25
    Central Mid-atlantic Ridge
  19. USGS-US6000PFUQ2024-12-27 → 2024-12-30
    Earthquake magnitude 5.9 (mww) in 34.030N 038.698W, depth 10 km at 270530Z dec 24
    Northern Mid-atlantic Ridge
  20. USGS-US6000NPWM2024-09-05 → 2024-09-08
    Earthquake magnitude 5.5 (mww) in 52.627N 034.330W, depth 10 km at 051812Z sep 24
    Reykjanes Ridge
  21. USGS-US6000NNN32024-08-30 → 2024-09-02
    Earthquake magnitude 5.6 (mww) in 53.015N 033.175W, depth 10 km at 300932Z aug 24
    Reykjanes Ridge
  22. USGS-US7000MTUR2024-06-21 → 2024-06-24
    Earthquake magnitude 5.5 (mww) in 0.769N 026.143W, depth 10 km at 212053Z jun 24
    Central Mid-atlantic Ridge
  23. USGS-US7000MPXD2024-06-03 → 2024-06-06
    Earthquake magnitude 5.9 (mww) in 29.635N 042.820W, depth 10 km at 030641Z jun 24
    Northern Mid-atlantic Ridge
  24. USGS-PR20241360002024-05-15 → 2024-05-18
    92 km nnw of san antonio, puerto rico
  25. USGS-US6000ML192024-03-25 → 2024-03-28
    Earthquake magnitude 5.5 (mww) in 16.556N 046.462W, depth 10 km at 250522Z mar 24
    Northern Mid-atlantic Ridge
  26. USGS-US6000MIY62024-03-14 → 2024-03-17
    Earthquake magnitude 6.2 (mww) in 29.797N 042.661W, depth 10 km at 142110Z mar 24
    Northern Mid-atlantic Ridge
  27. USGS-PR20233430022023-12-09 → 2023-12-12
    74 km ne of cruz bay, U.S
  28. USGS-US6000LPRA2023-11-21 → 2023-11-24
    Earthquake magnitude 5.5 (mww) in 0.886N 028.983W, depth 10 km at 210510Z nov 23
    Central Mid-atlantic Ridge
  29. USGS-US6000LFID2023-10-14 → 2023-10-17
    Earthquake magnitude 5.5 (mww) in 7.466N 036.700W, depth 10 km at 140829Z oct 23
    Central Mid-atlantic Ridge
  30. USGS-US7000KUZD2023-09-11 → 2023-09-14
    Earthquake magnitude 5.9 (mww) in 0.735N 026.093W, depth 10 km at 110920Z sep 23
    Central Mid-atlantic Ridge
  31. USGS-US7000KEQ32023-07-10 → 2023-07-13
    278 km nne of codrington, antigua and barbuda
  32. USGS-US7000KAQM2023-06-23 → 2023-06-26
    Earthquake magnitude 5.6 (mww) in 44.955N 028.050W, depth 10 km at 232148Z jun 23
    Northern Mid-atlantic Ridge
  33. USGS-US7000JLTC2023-03-21 → 2023-03-24
    Earthquake magnitude 5.5 (mww) in 28.507N 043.593W, depth 10 km at 212041Z mar 23
    Northern Mid-atlantic Ridge
  34. USGS-US7000J6442023-01-21 → 2023-01-24
    Earthquake magnitude 5.7 (mww) in 57.404N 033.298W, depth 10 km at 211949Z jan 23
    Reykjanes Ridge
  35. USGS-US7000J1W32023-01-03 → 2023-01-06
    Earthquake magnitude 5.5 (mww) in 0.847N 029.247W, depth 10 km at 031819Z jan 23
    Central Mid-atlantic Ridge
  36. USGS-US6000J5MN2022-11-29 → 2022-12-02
    Earthquake magnitude 5.5 (mww) in 53.919N 035.104W, depth 10 km at 292350Z nov 22
    Reykjanes Ridge
  37. USGS-US7000ITB12022-11-29 → 2022-12-02
    Earthquake magnitude 5.5 (mww) in 53.820N 035.154W, depth 10 km at 291554Z nov 22
    Reykjanes Ridge
  38. USGS-US7000ISUH2022-11-28 → 2022-12-01
    275 km ssw of lajes das flores, portugal
  39. USGS-US6000IPVA2022-10-01 → 2022-10-04
    Earthquake magnitude 6.0 (mww) in 53.705N 035.507W, depth 10 km at 010118Z oct 22
    Reykjanes Ridge
  40. USGS-US6000IPDH2022-09-29 → 2022-10-02
    Earthquake magnitude 5.8 (mww) in 53.701N 035.114W, depth 7 km at 291532Z sep 22
    Reykjanes Ridge
  41. USGS-US7000IB262022-09-26 → 2022-09-29
    Earthquake magnitude 5.8 (mww) in 53.992N 035.231W, depth 10 km at 260959Z sep 22
    Reykjanes Ridge
  42. USGS-US7000HDAA2022-05-28 → 2022-05-31
    Earthquake magnitude 5.5 (mww) in 23.381N 045.058W, depth 10 km at 281419Z may 22
    Northern Mid-atlantic Ridge
  43. USGS-PR20221280012022-05-08 → 2022-05-11
    84 km nne of cruz bay, U.S
  44. USGS-US6000H6NE2022-03-22 → 2022-03-25
    Earthquake magnitude 6.7 (mww) in 10.745N 043.382W, depth 10 km at 221635Z mar 22
    Northern Mid-atlantic Ridge
  45. USGS-US6000H0QE2022-02-28 → 2022-03-03
    Earthquake magnitude 5.6 (mww) in 22.471N 045.031W, depth 10 km at 280952Z feb 22
    Northern Mid-atlantic Ridge
  46. USGS-US7000GAQ72022-01-10 → 2022-01-13
    Earthquake magnitude 5.8 (mww) in 28.478N 043.642W, depth 10 km at 102326Z jan 22
    Northern Mid-atlantic Ridge
  47. USGS-US7000G8TZ2022-01-04 → 2022-01-07
    Earthquake magnitude 5.9 (mww) in 35.281N 035.249W, depth 10 km at 040318Z jan 22
    Northern Mid-atlantic Ridge
  48. USGS-US7000EN0A2021-07-17 → 2021-07-20
    Earthquake magnitude 5.5 (mww) in 28.440N 043.686W, depth 10 km at 172131Z jul 21
    Northern Mid-atlantic Ridge
  49. USGS-US6000EQ1H2021-06-26 → 2021-06-29
    Earthquake magnitude 5.6 (mww) in 11.806N 044.234W, depth 10 km at 261801Z jun 21
    Northern Mid-atlantic Ridge
  50. USGS-US7000E0ZU2021-05-07 → 2021-05-10
    Earthquake magnitude 5.5 (mww) in 14.083N 048.400W, depth 10 km at 071145Z may 21
    North Atlantic Ocean

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 North Atlantic Ocean · seahazards