Earthquake & tsunami bulletins in the Indian Ocean

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

in force
0
last 12 months
20
vs previous 12 (21)
-5%
since 1997
980

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 Indian 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 Indian Ocean

Archive · 980 cancelled

  1. USGS-USP0008NCH1998-05-19 → 1998-05-22
    Earthquake magnitude 5.6 (mwc) in 43.187S 041.809E, depth 10 km at 191041Z may 98
    Prince Edward Islands Region
  2. USGS-USP0008JTA1998-04-09 → 1998-04-12
    Earthquake magnitude 5.8 (mwc) in 12.245S 067.846E, depth 10 km at 092326Z apr 98
    Mid-indian Ridge
  3. USGS-USP0008JGZ1998-04-03 → 1998-04-06
    Earthquake magnitude 5.6 (mwc) in 25.627S 069.689E, depth 10 km at 031522Z apr 98
    Indian Ocean Triple Junction
  4. USGS-USP0008JD71998-04-01 → 1998-04-04
    95 km w of pariaman, indonesia
  5. USGS-USP0008HU81998-03-22 → 1998-03-25
    Earthquake magnitude 6.1 (mwc) in 11.430S 066.245E, depth 10 km at 220108Z mar 98
    Mid-indian Ridge
  6. USGS-USP0008HFN1998-03-14 → 1998-03-17
    Earthquake magnitude 5.5 (mwc) in 42.005S 088.345E, depth 10 km at 141129Z mar 98
    Southeast Indian Ridge
  7. USGS-USP0008H061998-03-06 → 1998-03-09
    Earthquake magnitude 5.5 (mwc) in 1.637N 093.126E, depth 32 km at 060008Z mar 98
    Off the West Coast of Northern Sumatra
  8. USGS-USP0008EMJ1998-01-19 → 1998-01-22
    Earthquake magnitude 5.7 (mwc) in 39.836S 045.884E, depth 10 km at 190708Z jan 98
    Southwest Indian Ridge
  9. USGS-USP0008EBF1998-01-14 → 1998-01-17
    Earthquake magnitude 6.0 (mwc) in 2.110S 068.094E, depth 10 km at 141853Z jan 98
    Carlsberg Ridge
  10. USGS-USP0008E9V1998-01-14 → 1998-01-17
    Earthquake magnitude 5.8 (mwc) in 39.612S 046.364E, depth 10 km at 140237Z jan 98
    Southwest Indian Ridge
  11. USGS-USP0008DC41997-12-29 → 1998-01-01
    Earthquake magnitude 5.7 (mwc) in 52.145S 028.096E, depth 10 km at 290512Z dec 97
    South of Africa
  12. USGS-USP0008CU81997-12-18 → 1997-12-21
    138 km sw of padang, indonesia
  13. USGS-USP0008A441997-11-05 → 1997-11-08
    183 km sse of meedhoo, maldives
  14. USGS-USP00089R71997-10-29 → 1997-11-01
    173 km sw of bandar lampung, indonesia
  15. USGS-USP00088041997-09-25 → 1997-09-28
    Earthquake magnitude 6.0 (mwc) in 13.761S 066.248E, depth 10 km at 251420Z sep 97
    Mid-indian Ridge
  16. USGS-USP00086Q71997-08-25 → 1997-08-28
    123 km ssw of padang, indonesia
  17. USGS-USP00086GU1997-08-20 → 1997-08-23
    Earthquake magnitude 6.5 (mwb) in 41.715S 080.134E, depth 10 km at 201351Z aug 97
    Mid-indian Ridge
  18. USGS-USP00086G81997-08-20 → 1997-08-23
    47 km ene of meulaboh, indonesia
  19. USGS-USP00086121997-08-10 → 1997-08-13
    161 km nne of derby, australia
  20. USGS-USP00084GT1997-07-07 → 1997-07-10
    136 km s of singkil, indonesia
  21. USGS-USP00084GS1997-07-07 → 1997-07-10
    136 km s of singkil, indonesia
  22. USGS-USP00083DM1997-06-11 → 1997-06-14
    83 km nw of singkil, indonesia
  23. USGS-USP00083351997-06-02 → 1997-06-05
    Earthquake magnitude 5.5 (mwc) in 53.547S 140.118E, depth 10 km at 022108Z jun 97
    West of Macquarie Island
  24. USGS-USP00082291997-05-10 → 1997-05-13
    107 km nw of bengkulu, indonesia
  25. USGS-USP00081YZ1997-05-09 → 1997-05-12
    Earthquake magnitude 5.5 (mwc) in 44.750S 117.769E, depth 10 km at 090631Z may 97
    South of Australia
  26. USGS-USP00081EC1997-04-28 → 1997-05-01
    Earthquake magnitude 6.8 (mwc) in 42.504S 042.686E, depth 10 km at 281207Z apr 97
    Prince Edward Islands Region
  27. USGS-USP00081A61997-04-26 → 1997-04-29
    Earthquake magnitude 5.6 (mwc) in 53.404S 139.709E, depth 33 km at 261011Z apr 97
    West of Macquarie Island
  28. USGS-USP00080ZW1997-04-22 → 1997-04-25
    43 km wnw of curup, indonesia
  29. USGS-USP0007XV41997-02-26 → 1997-03-01
    Earthquake magnitude 6.1 (mwb) in 47.497S 100.282E, depth 10 km at 261827Z feb 97
    Southeast Indian Ridge
  30. USGS-USP0007X1Q1997-02-10 → 1997-02-13
    82 km w of waingapu, indonesia

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.