Earthquake & tsunami bulletins in the South Pacific Ocean

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

in force
1
last 12 months
86
vs previous 12 (95)
-9%
since 1997
3,741

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 · 1

  1. USGS-US7000TDMSin force2026-09-02
    An earthquake of magnitude 5.9 occurs at 34.981S 109.026W, depth 10 km, on September 26.
    Southern East Pacific Rise

Longest in force

  1. USGS-US7000TDMSin force2026-09-02 · 2 d
    An earthquake of magnitude 5.9 occurs at 34.981S 109.026W, depth 10 km, on September 26.
    Southern East Pacific Rise

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 South Pacific Ocean

Archive · 3,740 cancelled

  1. USGS-USP000HB3K2010-04-10 → 2010-04-13
    Earthquake magnitude 5.8 (mwc) in 41.081S 089.894W, depth 7 km at 100629Z apr 10
    Southeast of Easter Island
  2. USGS-USP000HABN2010-04-04 → 2010-04-07
    Earthquake magnitude 5.6 (mwc) in 17.194S 177.059W, depth 30 km at 042028Z apr 10
    Fiji Region
  3. USGS-USP000HA962010-04-02 → 2010-04-05
    30 km w of quirihue, chile
  4. USGS-USP000HA3F2010-03-28 → 2010-03-31
    44 km w of constitución, chile
  5. USGS-USP000HA3D2010-03-28 → 2010-03-31
    88 km w of constitución, chile
  6. USGS-USP000HA332010-03-28 → 2010-03-31
    Earthquake magnitude 5.7 (mwc) in 55.139S 128.373W, depth 10 km at 282001Z mar 10
    Pacific-antarctic Ridge
  7. USGS-USP000HA0A2010-03-26 → 2010-03-29
    69 km n of vallenar, chile
  8. USGS-USP000H9TF2010-03-21 → 2010-03-24
    35 km nnw of tomé, chile
  9. USGS-USP000H9RA2010-03-20 → 2010-03-23
    Earthquake magnitude 6.6 (mwc) in 3.361S 152.245E, depth 415 km at 201400Z mar 10
    New Ireland Region, Papua New Guinea
  10. USGS-USP000H9P82010-03-19 → 2010-03-22
    99 km wsw of constitución, chile
  11. USGS-USP000H9MK2010-03-18 → 2010-03-21
    Earthquake magnitude 5.6 (mwb) in 23.318S 177.177W, depth 158 km at 180914Z mar 10
    South of the Fiji Islands
  12. USGS-USP000H9FV2010-03-16 → 2010-03-19
    25 km nnw of tomé, chile
  13. USGS-USP000H9FS2010-03-16 → 2010-03-19
    52 km nnw of tomé, chile
  14. USGS-USP000H9EG2010-03-15 → 2010-03-18
    76 km nw of quirihue, chile
  15. USGS-USP000H9DD2010-03-14 → 2010-03-17
    38 km wnw of carahue, chile
  16. USGS-USP000H9CX2010-03-14 → 2010-03-17
    48 km wnw of carahue, chile
  17. USGS-USP000H9AE2010-03-13 → 2010-03-16
    13 km sw of curanilahue, chile
  18. USGS-USP000H98U2010-03-12 → 2010-03-15
    67 km nw of santa cruz, chile
  19. USGS-USP000H95Z2010-03-11 → 2010-03-14
    63 km wnw of santa cruz, chile
  20. USGS-USP000H94X2010-03-11 → 2010-03-14
    61 km wnw of santa cruz, chile
  21. USGS-USP000H94W2010-03-11 → 2010-03-14
    57 km w of santa cruz, chile
  22. USGS-USP000H94V2010-03-11 → 2010-03-14
    52 km nw of santa cruz, chile
  23. USGS-USP000H94T2010-03-11 → 2010-03-14
    61 km nw of santa cruz, chile
  24. USGS-USP000H92Q2010-03-10 → 2010-03-13
    64 km w of cartagena, chile
  25. USGS-USP000H8WC2010-03-07 → 2010-03-10
    22 km sse of cañete, chile
  26. USGS-USP000H8VQ2010-03-07 → 2010-03-10
    Earthquake magnitude 6.3 (mwc) in 16.236S 115.296W, depth 18 km at 070705Z mar 10
    Southern East Pacific Rise
  27. USGS-USP000H8RT2010-03-05 → 2010-03-08
    23 km wnw of talcahuano, chile
  28. USGS-USP000H8RK2010-03-05 → 2010-03-08
    14 km nw of talcahuano, chile
  29. USGS-USP000H8NH2010-03-04 → 2010-03-07
    50 km wsw of valparaíso, chile
  30. USGS-USP000H8MX2010-03-03 → 2010-03-06
    28 km wnw of cartagena, chile
  31. USGS-USP000H8MN2010-03-03 → 2010-03-06
    25 km wnw of talcahuano, chile
  32. USGS-USP000H8J52010-03-02 → 2010-03-05
    84 km wnw of santa cruz, chile
  33. USGS-USP000H8FW2010-03-02 → 2010-03-05
    17 km wnw of talcahuano, chile
  34. USGS-USP000H8BE2010-03-01 → 2010-03-04
    33 km nnw of constitución, chile
  35. USGS-USP000H89R2010-02-28 → 2010-03-03
    41 km sw of cañete, chile
  36. USGS-USP000H82J2010-02-28 → 2010-03-03
    70 km ssw of san antonio, chile
  37. USGS-USP000H81V2010-02-27 → 2010-03-02
    42 km w of santa cruz, chile
  38. USGS-USP000H81S2010-02-27 → 2010-03-02
    15 km nw of angol, chile
  39. USGS-USP000H7ZX2010-02-27 → 2010-03-02
    25 km nw of cartagena, chile
  40. USGS-USP000H7ZT2010-02-27 → 2010-03-02
    5 km nw of lebu, chile
  41. USGS-USP000H7ZR2010-02-27 → 2010-03-02
    13 km ne of lebu, chile
  42. USGS-USP000H7ZE2010-02-27 → 2010-03-02
    13 km nw of tomé, chile
  43. USGS-USP000H7Z82010-02-27 → 2010-03-02
    36 km nw of tomé, chile
  44. USGS-USP000H7Z52010-02-27 → 2010-03-02
    47 km ssw of san antonio, chile
  45. USGS-USP000H7YS2010-02-27 → 2010-03-02
    4 km ene of cañete, chile
  46. USGS-USP000H7YA2010-02-27 → 2010-03-02
    60 km nnw of tomé, chile
  47. HYDROPAC 384/102010-02-27 → 2010-03-01
    Tsunami warning
    Pacific Coastal Areas
  48. NAVAREA XII 94/102010-02-27 → 2010-03-01
    Tsunami warning
    Pacific Coastal Areas
  49. USGS-USP000H7VB2010-02-27 → 2010-03-02
    177 km nw of constitución, chile
  50. USGS-USP000H7UH2010-02-27 → 2010-03-02
    50 km ssw of cañete, chile

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 South Pacific Ocean — page 42 · seahazards