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-USP000H0EW2009-08-16 → 2009-08-19
    112 km wsw of padang, indonesia
  2. USGS-USP000GZRH2009-07-28 → 2009-07-31
    197 km ssw of bengkulu, indonesia
  3. USGS-USP000GZPR2009-07-26 → 2009-07-29
    95 km ssw of pagar alam, indonesia
  4. USGS-USP000GZ0P2009-07-07 → 2009-07-10
    Earthquake magnitude 5.7 (mwc) in 26.740S 067.478E, depth 10 km at 071631Z jul 09
    Indian Ocean Triple Junction
  5. USGS-USP000GXVC2009-06-04 → 2009-06-07
    Earthquake magnitude 6.0 (mwc) in 45.833S 035.139E, depth 16 km at 041725Z jun 09
    Prince Edward Islands Region
  6. USGS-USP000GXU72009-06-03 → 2009-06-06
    Earthquake magnitude 5.7 (mwb) in 50.012S 120.592E, depth 3 km at 031854Z jun 09
    Western Indian-antarctic Ridge
  7. USGS-USP000GXFC2009-05-24 → 2009-05-27
    Earthquake magnitude 5.6 (mwc) in 42.081S 088.349E, depth 10 km at 240649Z may 09
    Southeast Indian Ridge
  8. USGS-USP000GX282009-05-12 → 2009-05-15
    Earthquake magnitude 5.8 (mwc) in 12.429S 065.138E, depth 10 km at 121238Z may 09
    Mid-indian Ridge
  9. USGS-USP000GW802009-04-16 → 2009-04-19
    184 km sw of sungai penuh, indonesia
  10. USGS-USP000GW6C2009-04-15 → 2009-04-18
    155 km sw of sungai penuh, indonesia
  11. USGS-USP000GW6A2009-04-15 → 2009-04-18
    Earthquake magnitude 5.7 (mwc) in 3.079S 100.424E, depth 19 km at 151747Z apr 09
    Kepulauan Mentawai Region, Indonesia
  12. USGS-USP000GVSW2009-04-05 → 2009-04-08
    Earthquake magnitude 5.6 (mwc) in 5.259S 068.554E, depth 10 km at 051256Z apr 09
    Chagos Archipelago Region
  13. USGS-USP000GVN22009-04-01 → 2009-04-04
    242 km s of bengkulu, indonesia
  14. USGS-USP000GVEG2009-03-26 → 2009-03-29
    Earthquake magnitude 5.7 (mwc) in 27.462S 073.303E, depth 10 km at 260614Z mar 09
    Mid-indian Ridge
  15. USGS-USP000GUD42009-02-25 → 2009-02-28
    Earthquake magnitude 5.5 (mwc) in 41.887S 088.634E, depth 10 km at 251608Z feb 09
    Southeast Indian Ridge
  16. USGS-USP000GUBY2009-02-24 → 2009-02-27
    117 km sw of singkil, indonesia
  17. USGS-USP000GU4S2009-02-18 → 2009-02-21
    Earthquake magnitude 5.9 (mwc) in 52.966S 020.909E, depth 10 km at 180307Z feb 09
    South of Africa
  18. USGS-USP000GT672009-01-28 → 2009-01-31
    208 km w of pariaman, indonesia
  19. USGS-USP000GT4S2009-01-26 → 2009-01-29
    217 km w of pariaman, indonesia
  20. USGS-USP000GSHH2009-01-13 → 2009-01-16
    Earthquake magnitude 6.0 (mwc) in 13.147S 066.078E, depth 10 km at 130104Z jan 09
    Mid-indian Ridge
  21. USGS-USP000GRZF2009-01-01 → 2009-01-04
    122 km wsw of bengkulu, indonesia
  22. USGS-USP000GRVS2008-12-30 → 2009-01-02
    128 km wsw of bengkulu, indonesia
  23. USGS-USP000GQGT2008-12-13 → 2008-12-16
    Earthquake magnitude 5.9 (mwc) in 48.981S 123.398E, depth 10 km at 130845Z dec 08
    Western Indian-antarctic Ridge
  24. USGS-USP000GQDF2008-12-11 → 2008-12-14
    168 km w of bengkulu, indonesia
  25. USGS-USP000GQ702008-12-08 → 2008-12-11
    Earthquake magnitude 6.3 (mwc) in 53.005S 106.823E, depth 11 km at 081839Z dec 08
    Southeast Indian Ridge
  26. USGS-USP000GPKS2008-11-28 → 2008-12-01
    119 km ssw of bengkulu, indonesia
  27. USGS-USP000GP782008-11-22 → 2008-11-25
    120 km sw of bengkulu, indonesia
  28. USGS-USP000GP752008-11-22 → 2008-11-25
    127 km wsw of bengkulu, indonesia
  29. USGS-USP000GMVP2008-11-03 → 2008-11-06
    139 km ssw of singkil, indonesia
  30. USGS-USP000GHSD2008-09-26 → 2008-09-29
    Earthquake magnitude 5.7 (mwc) in 3.074N 065.316E, depth 10 km at 261846Z sep 08
    Carlsberg Ridge
  31. USGS-USP000GGRR2008-09-10 → 2008-09-13
    6 km wnw of sinabang, indonesia
  32. USGS-USP000GFP72008-08-27 → 2008-08-30
    130 km ese of madimba, tanzania
  33. USGS-USP000GFJV2008-08-26 → 2008-08-29
    133 km sw of bandar lampung, indonesia
  34. USGS-USP000GF7U2008-08-22 → 2008-08-25
    297 km ne of port mathurin, mauritius
  35. USGS-USP000GE5T2008-08-08 → 2008-08-11
    133 km w of bengkulu, indonesia
  36. USGS-USP000GC462008-07-14 → 2008-07-17
    36 km sse of sinabang, indonesia
  37. USGS-USP000GAGM2008-06-25 → 2008-06-28
    123 km ssw of singkil, indonesia
  38. USGS-USP000GAGD2008-06-25 → 2008-06-28
    127 km ssw of singkil, indonesia
  39. USGS-USP000G8672008-05-31 → 2008-06-03
    Earthquake magnitude 6.4 (mwc) in 41.198S 080.479E, depth 9 km at 310437Z may 08
    Mid-indian Ridge
  40. USGS-USP000G7EW2008-05-21 → 2008-05-24
    116 km wsw of bengkulu, indonesia
  41. USGS-USP000G7B92008-05-20 → 2008-05-23
    111 km nw of bengkulu, indonesia
  42. USGS-USP000G78B2008-05-19 → 2008-05-22
    31 km nnw of padangsidempuan, indonesia
  43. USGS-USP000G7742008-05-19 → 2008-05-22
    Earthquake magnitude 5.9 (mwc) in 47.781S 031.965E, depth 10 km at 190316Z may 08
    South of Africa
  44. USGS-USP000G75E2008-05-18 → 2008-05-21
    115 km nw of bengkulu, indonesia
  45. USGS-USP000G3RJ2008-04-12 → 2008-04-15
    Earthquake magnitude 5.5 (mwc) in 14.506S 067.075E, depth 10 km at 120850Z apr 08
    Mid-indian Ridge
  46. USGS-USP000G2YE2008-04-02 → 2008-04-05
    Earthquake magnitude 5.7 (mwc) in 4.879S 069.239E, depth 10 km at 021436Z apr 08
    Chagos Archipelago Region
  47. USGS-USP000G2Y32008-04-02 → 2008-04-05
    68 km wsw of pagar alam, indonesia
  48. USGS-USP000G2N72008-03-29 → 2008-04-01
    127 km wnw of sinabang, indonesia
  49. USGS-USP000G2N02008-03-29 → 2008-04-01
    Earthquake magnitude 5.5 (mwc) in 41.055S 042.525E, depth 10 km at 291512Z mar 08
    Prince Edward Islands Region
  50. USGS-USP000G1J12008-03-15 → 2008-03-18
    199 km w of sinabang, 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.

Earthquake & tsunami bulletins in the Indian Ocean — page 10 · seahazards