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-USP000D4ZA2004-09-24 → 2004-09-27
    Earthquake magnitude 5.9 (mwc) in 0.456N 026.403W, depth 10 km at 241034Z sep 04
    Central Mid-atlantic Ridge
  2. USGS-USP000D4HK2004-09-18 → 2004-09-21
    Earthquake magnitude 5.7 (mwb) in 23.106N 067.614W, depth 10 km at 180707Z sep 04
    North Atlantic Ocean
  3. USGS-USP000CZB62004-07-01 → 2004-07-04
    Earthquake magnitude 5.6 (mwc) in 54.131N 035.259W, depth 10 km at 010920Z jul 04
    Reykjanes Ridge
  4. USGS-USP000CUSZ2004-05-11 → 2004-05-14
    Earthquake magnitude 5.5 (mwb) in 12.702N 044.490W, depth 10 km at 112358Z may 04
    Northern Mid-atlantic Ridge
  5. USGS-USP000CSX22004-04-19 → 2004-04-22
    Earthquake magnitude 5.6 (mwb) in 3.614N 032.234W, depth 10 km at 190814Z apr 04
    Central Mid-atlantic Ridge
  6. USGS-USP000CPF22004-03-08 → 2004-03-11
    Earthquake magnitude 6.0 (mwb) in 10.480N 043.919W, depth 10 km at 082339Z mar 04
    Northern Mid-atlantic Ridge
  7. USGS-USP000CJK22004-01-24 → 2004-01-27
    Earthquake magnitude 5.9 (mwb) in 52.122N 030.179W, depth 10 km at 241301Z jan 04
    Northern Mid-atlantic Ridge
  8. USGS-USP000CJ1G2004-01-16 → 2004-01-19
    Earthquake magnitude 6.2 (mwb) in 7.641N 037.704W, depth 10 km at 161807Z jan 04
    Central Mid-atlantic Ridge
  9. USGS-USP000CFW02003-12-23 → 2003-12-26
    144 km ene of santa cruz das flores, portugal
  10. USGS-USP000CDYG2003-11-26 → 2003-11-29
    Earthquake magnitude 5.6 (mwc) in 28.524N 043.732W, depth 10 km at 261925Z nov 03
    Northern Mid-atlantic Ridge
  11. USGS-USP000C8KQ2003-09-25 → 2003-09-28
    Earthquake magnitude 5.7 (mwc) in 35.342N 035.863W, depth 10 km at 251843Z sep 03
    Northern Mid-atlantic Ridge
  12. USGS-USP000C89H2003-09-22 → 2003-09-25
    17 km n of sosúa, dominican republic
  13. USGS-USP000C89D2003-09-22 → 2003-09-25
    2 km se of puerto plata, dominican republic
  14. USGS-USP000C62D2003-08-27 → 2003-08-30
    Earthquake magnitude 5.5 (mwb) in 43.741N 028.922W, depth 10 km at 271440Z aug 03
    Northern Mid-atlantic Ridge
  15. USGS-USP000C3XG2003-08-02 → 2003-08-05
    Earthquake magnitude 5.8 (mwc) in 35.031N 035.702W, depth 10 km at 021730Z aug 03
    Northern Mid-atlantic Ridge
  16. USGS-USP000C19N2003-06-30 → 2003-07-03
    76 km ese of codrington, antigua and barbuda
  17. USGS-USP000C0WF2003-06-25 → 2003-06-28
    Earthquake magnitude 5.7 (mwc) in 28.820N 043.612W, depth 10 km at 250138Z jun 03
    Northern Mid-atlantic Ridge
  18. USGS-USP000BX7J2003-05-14 → 2003-05-17
    Earthquake magnitude 6.7 (mwb) in 18.266N 058.633W, depth 42 km at 140603Z may 03
    North Atlantic Ocean
  19. USGS-USP000BU562003-04-02 → 2003-04-05
    Earthquake magnitude 6.3 (mwc) in 35.280N 035.729W, depth 10 km at 020343Z apr 03
    Northern Mid-atlantic Ridge
  20. USGS-USP000BS4P2003-03-07 → 2003-03-10
    Earthquake magnitude 5.5 (mwc) in 0.855N 026.900W, depth 10 km at 071223Z mar 03
    Central Mid-atlantic Ridge
  21. USGS-USP000BPSF2003-02-01 → 2003-02-04
    Earthquake magnitude 5.6 (mwc) in 57.449N 033.344W, depth 10 km at 011847Z feb 03
    Reykjanes Ridge
  22. USGS-USP000BE0C2002-10-07 → 2002-10-10
    Earthquake magnitude 5.7 (mwc) in 58.311N 031.946W, depth 10 km at 072003Z oct 02
    Reykjanes Ridge
  23. USGS-USP000BDWA2002-10-06 → 2002-10-09
    Earthquake magnitude 5.6 (mwb) in 58.470N 031.811W, depth 10 km at 060118Z oct 02
    Reykjanes Ridge
  24. USGS-USP000B65M2002-06-14 → 2002-06-17
    Earthquake magnitude 5.5 (mwc) in 22.542N 045.136W, depth 10 km at 141524Z jun 02
    Northern Mid-atlantic Ridge
  25. USGS-USP000B5JW2002-06-05 → 2002-06-08
    Earthquake magnitude 5.7 (mwb) in 35.472N 036.291W, depth 10 km at 051245Z jun 02
    Northern Mid-atlantic Ridge
  26. USGS-USP000B4FU2002-05-17 → 2002-05-20
    Earthquake magnitude 5.7 (mwc) in 48.168N 027.808W, depth 10 km at 171040Z may 02
    Northern Mid-atlantic Ridge
  27. USGS-USP000B1832002-03-28 → 2002-03-31
    Earthquake magnitude 5.5 (mb) in 22.603N 045.164W, depth 10 km at 280550Z mar 02
    Northern Mid-atlantic Ridge
  28. USGS-USP000B1812002-03-28 → 2002-03-31
    Earthquake magnitude 5.9 (mwc) in 22.638N 045.150W, depth 10 km at 280548Z mar 02
    Northern Mid-atlantic Ridge
  29. USGS-USP000B0YT2002-03-24 → 2002-03-27
    Earthquake magnitude 5.5 (mwc) in 24.362N 046.355W, depth 10 km at 241435Z mar 02
    Northern Mid-atlantic Ridge
  30. USGS-USP000AUJD2001-12-13 → 2001-12-16
    Earthquake magnitude 5.7 (mwc) in 27.042N 044.496W, depth 10 km at 131350Z dec 01
    Northern Mid-atlantic Ridge
  31. USGS-USP000ASQX2001-11-12 → 2001-11-15
    Earthquake magnitude 5.5 (mwc) in 22.336N 045.143W, depth 10 km at 121011Z nov 01
    Northern Mid-atlantic Ridge
  32. USGS-USP000AR3U2001-10-17 → 2001-10-20
    112 km n of charlotte amalie, U.S
  33. USGS-USP000AR1K2001-10-16 → 2001-10-19
    112 km n of charlotte amalie, U.S
  34. USGS-USP000AJFT2001-07-13 → 2001-07-16
    Earthquake magnitude 5.7 (mwc) in 28.750N 043.437W, depth 10 km at 131948Z jul 01
    Northern Mid-atlantic Ridge
  35. USGS-USP000A72T2001-01-02 → 2001-01-05
    Earthquake magnitude 5.5 (mwc) in 1.288N 027.777W, depth 10 km at 021937Z jan 01
    Central Mid-atlantic Ridge
  36. USGS-USP000A5X12000-12-11 → 2000-12-14
    65 km n of isabela, puerto rico
  37. USGS-USP000A5AV2000-12-01 → 2000-12-04
    Earthquake magnitude 5.8 (mwc) in 35.255N 035.328W, depth 10 km at 011327Z dec 00
    Northern Mid-atlantic Ridge
  38. USGS-USP000A2PK2000-10-30 → 2000-11-02
    67 km e of codrington, antigua and barbuda
  39. USGS-USP000A2PE2000-10-30 → 2000-11-02
    Earthquake magnitude 5.6 (mwc) in 0.824N 025.586W, depth 10 km at 300103Z oct 00
    Central Mid-atlantic Ridge
  40. USGS-USP000A2H22000-10-27 → 2000-10-30
    67 km e of codrington, antigua and barbuda
  41. USGS-USP000A1A82000-10-05 → 2000-10-08
    Earthquake magnitude 6.1 (mwc) in 31.732N 040.958W, depth 10 km at 051339Z oct 00
    Northern Mid-atlantic Ridge
  42. USGS-USP000A0PF2000-09-23 → 2000-09-26
    Earthquake magnitude 5.7 (mwc) in 4.276N 032.607W, depth 10 km at 230217Z sep 00
    Central Mid-atlantic Ridge
  43. USGS-USP000A0PE2000-09-23 → 2000-09-26
    Earthquake magnitude 5.5 (mwc) in 4.367N 032.593W, depth 10 km at 230213Z sep 00
    Central Mid-atlantic Ridge
  44. USGS-USP0009X6K2000-07-26 → 2000-07-29
    Earthquake magnitude 5.5 (mwc) in 0.778N 026.038W, depth 10 km at 260537Z jul 00
    Central Mid-atlantic Ridge
  45. USGS-USP0009WYK2000-07-22 → 2000-07-25
    Earthquake magnitude 5.5 (mwc) in 35.229N 036.045W, depth 10 km at 220950Z jul 00
    Northern Mid-atlantic Ridge
  46. USGS-USP0009UX82000-06-21 → 2000-06-24
    12 km ene of selfoss, iceland
  47. USGS-USP0009URJ2000-06-17 → 2000-06-20
    18 km e of selfoss, iceland
  48. USGS-USP0009URH2000-06-17 → 2000-06-20
    25 km e of selfoss, iceland
  49. USGS-USP0009TAB2000-05-22 → 2000-05-25
    Earthquake magnitude 5.9 (mwc) in 0.738N 025.862W, depth 10 km at 220424Z may 00
    Central Mid-atlantic Ridge
  50. USGS-USP0009NVM2000-02-23 → 2000-02-26
    111 km ene of parham, antigua and barbuda

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 — page 5 · seahazards