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-US20002B6B2015-05-04 → 2015-05-07
    Earthquake magnitude 5.7 (mwb) in 61.443S 154.268E, depth 14 km at 041224Z may 15
    Balleny Islands Region
  2. USGS-US20002AG22015-04-30 → 2015-05-03
    Earthquake magnitude 5.8 (mwb) in 60.393S 026.908W, depth 10 km at 301019Z apr 15
    South Sandwich Islands Region
  3. USGS-USB000TNDE2015-02-11 → 2015-02-14
    Earthquake magnitude 5.8 (mwb) in 65.598S 179.601W, depth 10 km at 112129Z feb 15
    Pacific-antarctic Ridge
  4. USGS-USC000TD4A2015-01-08 → 2015-01-11
    Earthquake magnitude 5.7 (mwb) in 61.612S 161.335E, depth 10 km at 081456Z jan 15
    Balleny Islands Region
  5. USGS-USC000STIG2014-11-02 → 2014-11-05
    Earthquake magnitude 6.0 (mww) in 61.220S 154.278E, depth 10 km at 021717Z nov 14
    Balleny Islands Region
  6. USGS-USB000SPMS2014-10-21 → 2014-10-24
    Earthquake magnitude 5.6 (mwb) in 63.459S 169.662E, depth 10 km at 212301Z oct 14
    Balleny Islands Region
  7. USGS-USB000SP4A2014-10-20 → 2014-10-23
    Earthquake magnitude 5.7 (mwb) in 61.947S 161.324E, depth 10 km at 200758Z oct 14
    Balleny Islands Region
  8. USGS-USB000RXJY2014-07-26 → 2014-07-29
    Earthquake magnitude 5.8 (mwc) in 60.038S 018.675W, depth 10 km at 261113Z jul 14
    East of the South Sandwich Islands
  9. USGS-USB000RRB82014-07-09 → 2014-07-12
    Earthquake magnitude 5.8 (mww) in 62.115S 164.919E, depth 10 km at 091758Z jul 14
    Balleny Islands Region
  10. USGS-USC000RPFU2014-07-02 → 2014-07-05
    Earthquake magnitude 6.0 (mww) in 62.301S 155.187E, depth 10 km at 020553Z jul 14
    Balleny Islands Region
  11. USGS-USB000PQFE2014-04-18 → 2014-04-21
    Earthquake magnitude 5.8 (mwc) in 62.779S 155.519E, depth 10 km at 181905Z apr 14
    Balleny Islands Region
  12. USGS-USB000PNW22014-04-17 → 2014-04-20
    Earthquake magnitude 6.2 (mww) in 62.870S 155.743E, depth 21 km at 171506Z apr 14
    Balleny Islands Region
  13. USGS-USC000NHE72014-03-19 → 2014-03-22
    Earthquake magnitude 5.5 (mww) in 60.731S 025.329W, depth 10 km at 192017Z mar 14
    South Sandwich Islands Region
  14. USGS-USC000N7BM2014-03-11 → 2014-03-14
    Earthquake magnitude 6.4 (mww) in 60.862S 019.977W, depth 10 km at 110244Z mar 14
    East of the South Sandwich Islands
  15. USGS-USC000MWTA2014-02-22 → 2014-02-25
    Earthquake magnitude 5.5 (mwb) in 60.244S 047.275W, depth 10 km at 222239Z feb 14
    Scotia Sea
  16. USGS-USC000ML4S2014-02-08 → 2014-02-11
    Earthquake magnitude 5.7 (mww) in 60.426S 045.191W, depth 24 km at 081950Z feb 14
    Scotia Sea
  17. USGS-USC000MIJ12014-02-05 → 2014-02-08
    Earthquake magnitude 5.9 (mww) in 61.394S 154.454E, depth 10 km at 052052Z feb 14
    Balleny Islands Region
  18. USGS-USB000L2J82013-11-19 → 2013-11-22
    Earthquake magnitude 5.7 (mwb) in 63.294S 164.936W, depth 10 km at 192318Z nov 13
    Pacific-antarctic Ridge
  19. USGS-USB000L0MF2013-11-17 → 2013-11-20
    Earthquake magnitude 5.7 (mb) in 60.526S 044.384W, depth 10 km at 171211Z nov 13
    Scotia Sea
  20. USGS-USB000L4FR2013-11-17 → 2013-11-20
    Earthquake magnitude 5.8 (mb) in 60.478S 045.211W, depth 16 km at 170911Z nov 13
    Scotia Sea
  21. USGS-USB000L0GQ2013-11-17 → 2013-11-20
    Earthquake magnitude 7.7 (mww) in 60.274S 046.401W, depth 10 km at 170904Z nov 13
    Scotia Sea
  22. USGS-USB000KZWY2013-11-16 → 2013-11-19
    Earthquake magnitude 5.5 (mwc) in 60.347S 046.369W, depth 10 km at 161500Z nov 13
    Scotia Sea
  23. USGS-USB000KZST2013-11-16 → 2013-11-19
    Earthquake magnitude 5.5 (mwb) in 60.294S 046.427W, depth 10 km at 160935Z nov 13
    Scotia Sea
  24. USGS-USB000KZNC2013-11-16 → 2013-11-19
    Earthquake magnitude 6.9 (mww) in 60.263S 047.062W, depth 10 km at 160334Z nov 13
    Scotia Sea
  25. USGS-USB000KXHR2013-11-13 → 2013-11-16
    Earthquake magnitude 6.1 (mww) in 60.281S 047.123W, depth 11 km at 132345Z nov 13
    Scotia Sea
  26. USGS-USC000KQKF2013-10-29 → 2013-11-01
    Earthquake magnitude 5.9 (mww) in 61.695S 154.674E, depth 10 km at 291037Z oct 13
    Balleny Islands Region
  27. USGS-USB000IFGQ2013-07-16 → 2013-07-19
    Earthquake magnitude 5.7 (mwb) in 63.378S 062.543W, depth 9 km at 161941Z jul 13
    South Shetland Islands
  28. USGS-USB000IEF92013-07-15 → 2013-07-18
    Earthquake magnitude 7.3 (mww) in 60.857S 025.070W, depth 11 km at 151403Z jul 13
    South Sandwich Islands Region
  29. USGS-USB000FX1S2013-03-31 → 2013-04-03
    Earthquake magnitude 5.6 (mwb) in 65.552S 177.804W, depth 10 km at 311708Z mar 13
    Pacific-antarctic Ridge
  30. USGS-USP000JZ0P2013-02-05 → 2013-02-08
    Earthquake magnitude 5.5 (mwc) in 62.310S 155.046E, depth 10 km at 051909Z feb 13
    Balleny Islands Region
  31. USGS-USP000JYEV2013-01-15 → 2013-01-18
    Earthquake magnitude 6.1 (mww) in 62.571S 161.432W, depth 10 km at 151609Z jan 13
    Pacific-antarctic Ridge
  32. USGS-USP000JTSK2012-10-09 → 2012-10-12
    Earthquake magnitude 6.6 (mww) in 60.326S 153.699E, depth 10 km at 091232Z oct 12
    West of Macquarie Island
  33. USGS-USP000JTEB2012-10-02 → 2012-10-05
    Earthquake magnitude 5.5 (mwb) in 64.969S 177.830E, depth 18 km at 021941Z oct 12
    Balleny Islands Region
  34. USGS-USP000JQRQ2012-08-26 → 2012-08-29
    Earthquake magnitude 5.6 (mwb) in 65.478S 179.778W, depth 10 km at 261122Z aug 12
    Pacific-antarctic Ridge
  35. USGS-USP000JQNV2012-08-24 → 2012-08-27
    Earthquake magnitude 5.5 (mwc) in 63.581S 171.324E, depth 10 km at 240703Z aug 12
    Balleny Islands Region
  36. USGS-USP000JQ812012-08-12 → 2012-08-15
    Earthquake magnitude 5.5 (mwc) in 63.004S 157.718W, depth 10 km at 121831Z aug 12
    Pacific-antarctic Ridge
  37. USGS-USP000JM6P2012-06-01 → 2012-06-04
    Earthquake magnitude 5.5 (mwb) in 77.080S 148.864W, depth 12 km at 010507Z jun 12
    Antarctica
  38. USGS-USP000JDJM2012-01-16 → 2012-01-19
    Earthquake magnitude 5.6 (mwb) in 60.752S 056.095W, depth 10 km at 160359Z jan 12
    South Shetland Islands
  39. USGS-USP000JDHS2012-01-15 → 2012-01-18
    Earthquake magnitude 6.0 (mwc) in 60.882S 055.965W, depth 10 km at 151421Z jan 12
    South Shetland Islands
  40. USGS-USP000JDHQ2012-01-15 → 2012-01-18
    Earthquake magnitude 6.6 (mww) in 60.948S 056.113W, depth 8 km at 151340Z jan 12
    South Shetland Islands
  41. USGS-USP000JDEQ2012-01-13 → 2012-01-16
    Earthquake magnitude 5.6 (mwc) in 60.548S 027.073W, depth 10 km at 131602Z jan 12
    South Sandwich Islands Region
  42. USGS-USP000JAHE2011-11-07 → 2011-11-10
    Earthquake magnitude 5.8 (mww) in 63.245S 170.735E, depth 6 km at 071651Z nov 11
    Balleny Islands Region
  43. USGS-USP000J59G2011-07-21 → 2011-07-24
    Earthquake magnitude 6.0 (mww) in 62.496S 164.452E, depth 10 km at 212301Z jul 11
    Balleny Islands Region
  44. USGS-USP000J4YZ2011-07-15 → 2011-07-18
    Earthquake magnitude 6.1 (mww) in 60.762S 023.523W, depth 10 km at 151326Z jul 11
    South Sandwich Islands Region
  45. USGS-USP000HTTA2011-01-29 → 2011-02-01
    Earthquake magnitude 5.5 (mwb) in 62.964S 164.221W, depth 10 km at 291158Z jan 11
    Pacific-antarctic Ridge
  46. USGS-USP000HRSD2010-12-24 → 2010-12-27
    Earthquake magnitude 5.9 (mwb) in 63.592S 167.354W, depth 4 km at 240548Z dec 10
    Pacific-antarctic Ridge
  47. USGS-USP000HH4V2010-07-30 → 2010-08-02
    Earthquake magnitude 5.5 (mwc) in 61.348S 154.209E, depth 10 km at 300437Z jul 10
    Balleny Islands Region
  48. USGS-USP000HD5B2010-05-25 → 2010-05-28
    Earthquake magnitude 5.5 (mwc) in 65.425S 179.875E, depth 10 km at 250919Z may 10
    Balleny Islands Region
  49. USGS-USP000HA752010-04-01 → 2010-04-04
    Earthquake magnitude 5.6 (mwb) in 61.203S 153.875E, depth 10 km at 011546Z apr 10
    Balleny Islands Region
  50. USGS-USP000GXSW2009-06-02 → 2009-06-05
    Earthquake magnitude 5.5 (mwc) in 62.834S 158.432W, depth 10 km at 020627Z jun 09
    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 3 · seahazards