Earthquake & tsunami bulletins in the Southern Ocean

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

in force
0
last 12 months
13
vs previous 12 (10)
+30%
since 1997
242

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 Southern 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 Southern Ocean

Archive · 242 cancelled

  1. USGS-USP000GXPH2009-05-30 → 2009-06-02
    Earthquake magnitude 5.5 (mwc) in 60.424S 026.111W, depth 10 km at 300647Z may 09
    South Sandwich Islands Region
  2. USGS-USP000GXGQ2009-05-25 → 2009-05-28
    Earthquake magnitude 5.5 (mwc) in 62.316S 165.062E, depth 10 km at 250640Z may 09
    Balleny Islands Region
  3. USGS-USP000GW7M2009-04-16 → 2009-04-19
    Earthquake magnitude 6.7 (mwc) in 60.203S 026.858W, depth 20 km at 161457Z apr 09
    South Sandwich Islands Region
  4. USGS-USP000GVR32009-04-04 → 2009-04-07
    Earthquake magnitude 5.9 (mwb) in 62.599S 155.117E, depth 10 km at 040719Z apr 09
    Balleny Islands Region
  5. USGS-USP000GUWS2009-03-12 → 2009-03-15
    Earthquake magnitude 5.5 (mwc) in 60.861S 023.810W, depth 10 km at 120518Z mar 09
    South Sandwich Islands Region
  6. USGS-USP000GUFY2009-02-28 → 2009-03-03
    Earthquake magnitude 6.3 (mwc) in 60.525S 024.796W, depth 15 km at 281433Z feb 09
    South Sandwich Islands Region
  7. USGS-USP000GU4V2009-02-18 → 2009-02-21
    Earthquake magnitude 5.6 (mwc) in 61.706S 154.752E, depth 10 km at 180330Z feb 09
    Balleny Islands Region
  8. USGS-USP000GQM72008-12-14 → 2008-12-17
    Earthquake magnitude 5.5 (mwc) in 60.078S 018.762W, depth 10 km at 142036Z dec 08
    East of the South Sandwich Islands
  9. USGS-USP000GG1K2008-08-31 → 2008-09-03
    Earthquake magnitude 5.5 (mwc) in 61.233S 067.738W, depth 10 km at 310115Z aug 08
    Drake Passage
  10. USGS-USP000GE9G2008-08-09 → 2008-08-12
    Earthquake magnitude 6.3 (mwc) in 60.693S 153.826E, depth 10 km at 091636Z aug 08
    West of Macquarie Island
  11. USGS-USP000GE8H2008-08-09 → 2008-08-12
    Earthquake magnitude 6.5 (mwc) in 60.648S 153.771E, depth 10 km at 090601Z aug 08
    West of Macquarie Island
  12. USGS-USP000FZ032008-02-15 → 2008-02-18
    Earthquake magnitude 5.7 (mwc) in 61.294S 154.249E, depth 10 km at 152200Z feb 08
    Balleny Islands Region
  13. USGS-USP000FYKT2008-02-10 → 2008-02-13
    Earthquake magnitude 6.6 (mwc) in 60.797S 025.586W, depth 8 km at 101222Z feb 08
    South Sandwich Islands Region
  14. USGS-USP000FW1V2008-01-05 → 2008-01-08
    Earthquake magnitude 5.7 (mwc) in 62.139S 155.695W, depth 10 km at 051955Z jan 08
    Pacific-antarctic Ridge
  15. USGS-USP000FU962007-12-11 → 2007-12-14
    Earthquake magnitude 5.9 (mwc) in 62.063S 065.835W, depth 10 km at 111720Z dec 07
    Southern Pacific Ocean
  16. USGS-USP000FU0X2007-12-08 → 2007-12-11
    Earthquake magnitude 5.8 (mwc) in 60.508S 052.382W, depth 10 km at 080354Z dec 07
    South Shetland Islands
  17. USGS-USP000FK5H2007-08-19 → 2007-08-22
    Earthquake magnitude 5.5 (mwc) in 60.390S 026.863W, depth 30 km at 190004Z aug 07
    South Sandwich Islands Region
  18. USGS-USP000FJK22007-08-13 → 2007-08-16
    Earthquake magnitude 6.1 (mwc) in 60.549S 153.785E, depth 10 km at 131027Z aug 07
    West of Macquarie Island
  19. USGS-USP000FHS12007-08-03 → 2007-08-06
    Earthquake magnitude 5.9 (mwc) in 62.973S 145.306E, depth 6 km at 030041Z aug 07
    South of Australia
  20. USGS-USP000FH542007-07-26 → 2007-07-29
    Earthquake magnitude 5.7 (mwc) in 62.693S 155.707E, depth 10 km at 261812Z jul 07
    Balleny Islands Region
  21. USGS-USP000FDEA2007-06-05 → 2007-06-08
    Earthquake magnitude 5.7 (mwc) in 60.182S 026.728W, depth 10 km at 051527Z jun 07
    South Sandwich Islands Region
  22. USGS-USP000FAT82007-04-28 → 2007-05-01
    Earthquake magnitude 6.1 (mwc) in 60.789S 020.208W, depth 10 km at 281402Z apr 07
    East of the South Sandwich Islands
  23. USGS-USP000F9U92007-04-16 → 2007-04-19
    Earthquake magnitude 5.8 (mwb) in 63.337S 169.919E, depth 10 km at 160124Z apr 07
    Balleny Islands Region
  24. USGS-USP000F9HZ2007-04-12 → 2007-04-15
    Earthquake magnitude 6.0 (mwb) in 61.828S 160.960E, depth 10 km at 121824Z apr 07
    Balleny Islands Region
  25. USGS-USP000F70P2007-03-19 → 2007-03-22
    Earthquake magnitude 5.7 (mwb) in 60.695S 154.090E, depth 10 km at 192120Z mar 07
    West of Macquarie Island
  26. USGS-USP000F2NN2007-01-15 → 2007-01-18
    Earthquake magnitude 5.5 (mwc) in 60.915S 034.069W, depth 10 km at 150758Z jan 07
    Scotia Sea
  27. USGS-USP000EXPP2006-11-16 → 2006-11-19
    Earthquake magnitude 5.7 (mwc) in 62.707S 160.905W, depth 10 km at 160018Z nov 06
    Pacific-antarctic Ridge
  28. USGS-USP000ESJZ2006-09-06 → 2006-09-09
    Earthquake magnitude 5.7 (mwb) in 60.844S 034.166W, depth 10 km at 061142Z sep 06
    Scotia Sea
  29. HYDROPAC 1592/062006-08-20 → 2006-08-23
    Mariners are advised that an earthquake magnitude 7.1 has occurred vicinity 61-00S 034-05W at 200342Z aug
  30. HYDROLANT 1521/062006-08-20 → 2006-08-23
    Mariners are advised that an earthquake magnitude 7.1 has occurred vicinity 61-00S 034-05W at 200342Z aug
  31. USGS-USP000ERCP2006-08-20 → 2006-08-23
    Earthquake magnitude 5.9 (mwb) in 60.913S 034.057W, depth 10 km at 201334Z aug 06
    Scotia Sea
  32. USGS-USP000ERC22006-08-20 → 2006-08-23
    Earthquake magnitude 7.0 (mwb) in 61.029S 034.371W, depth 13 km at 200341Z aug 06
    Scotia Sea
  33. USGS-USP000ENHR2006-07-13 → 2006-07-16
    Earthquake magnitude 5.7 (mwc) in 60.942S 036.471W, depth 10 km at 131913Z jul 06
    Scotia Sea
  34. USGS-USP000EMCW2006-06-27 → 2006-06-30
    Earthquake magnitude 5.7 (mwc) in 60.428S 153.711E, depth 10 km at 270915Z jun 06
    West of Macquarie Island
  35. USGS-USP000ECSG2006-03-23 → 2006-03-26
    Earthquake magnitude 5.7 (mwc) in 62.470S 165.168E, depth 10 km at 231357Z mar 06
    Balleny Islands Region
  36. USGS-USP000EBVN2006-03-10 → 2006-03-13
    Earthquake magnitude 6.1 (mwb) in 60.419S 046.505W, depth 10 km at 101012Z mar 06
    Scotia Sea
  37. USGS-USP000E8W62006-01-26 → 2006-01-29
    Earthquake magnitude 5.6 (mwc) in 65.417S 179.489E, depth 10 km at 261043Z jan 06
    Balleny Islands Region
  38. USGS-USP000E7DD2006-01-02 → 2006-01-05
    Earthquake magnitude 7.4 (mwc) in 60.957S 021.606W, depth 13 km at 020610Z jan 06
    East of the South Sandwich Islands
  39. USGS-USP000E5292005-11-28 → 2005-12-01
    Earthquake magnitude 5.7 (mwb) in 62.332S 155.023E, depth 10 km at 280328Z nov 05
    Balleny Islands Region
  40. USGS-USP000E4Q92005-11-22 → 2005-11-25
    Earthquake magnitude 5.5 (mwc) in 60.726S 025.319W, depth 14 km at 221321Z nov 05
    South Sandwich Islands Region
  41. USGS-USP000DW9Z2005-07-30 → 2005-08-02
    Earthquake magnitude 6.0 (mwc) in 61.474S 154.249E, depth 10 km at 301103Z jul 05
    Balleny Islands Region
  42. USGS-USP000DSDN2005-06-07 → 2005-06-10
    Earthquake magnitude 5.8 (mwc) in 62.430S 161.496W, depth 10 km at 070534Z jun 05
    Pacific-antarctic Ridge
  43. USGS-USP000DRYB2005-05-31 → 2005-06-03
    Earthquake magnitude 5.7 (mwc) in 62.827S 155.776E, depth 10 km at 310906Z may 05
    Balleny Islands Region
  44. USGS-USP000D6YN2004-10-24 → 2004-10-27
    Earthquake magnitude 5.5 (mwc) in 62.088S 154.624E, depth 10 km at 240537Z oct 04
    Balleny Islands Region
  45. USGS-USP000D63U2004-10-09 → 2004-10-12
    Earthquake magnitude 5.9 (mwc) in 60.736S 050.884W, depth 10 km at 092338Z oct 04
    Scotia Sea
  46. USGS-USP000D3BV2004-09-01 → 2004-09-04
    Earthquake magnitude 5.8 (mwc) in 60.935S 160.156E, depth 10 km at 011513Z sep 04
    Macquarie Island Region
  47. USGS-USP000D3572004-08-29 → 2004-09-01
    Earthquake magnitude 5.5 (mwc) in 62.620S 165.248E, depth 10 km at 292208Z aug 04
    Balleny Islands Region
  48. USGS-USP000D1992004-08-01 → 2004-08-04
    Earthquake magnitude 6.0 (mwb) in 63.563S 166.666W, depth 10 km at 011903Z aug 04
    Pacific-antarctic Ridge
  49. USGS-USP000D18C2004-08-01 → 2004-08-04
    Earthquake magnitude 5.6 (mwc) in 63.380S 166.719W, depth 10 km at 011209Z aug 04
    Pacific-antarctic Ridge
  50. USGS-USP000D15Q2004-07-31 → 2004-08-03
    Earthquake magnitude 5.6 (mwc) in 63.204S 165.665W, depth 10 km at 310151Z jul 04
    Pacific-antarctic Ridge

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 Southern Ocean — page 4 · seahazards