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-USP000HTAP2011-01-18 → 2011-01-21
    16 km n of sinabang, indonesia
  2. USGS-USP000HT9G2011-01-17 → 2011-01-20
    129 km ssw of pagar alam, indonesia
  3. USGS-USP000HT5G2011-01-15 → 2011-01-18
    11 km w of sinabang, indonesia
  4. USGS-USP000HSPG2011-01-07 → 2011-01-10
    Earthquake magnitude 5.5 (mwc) in 4.243N 090.414E, depth 17 km at 070309Z jan 11
    Off the West Coast of Northern Sumatra
  5. USGS-USP000HSFE2011-01-02 → 2011-01-05
    118 km sw of bengkulu, indonesia
  6. USGS-USP000HS4Q2010-12-27 → 2010-12-30
    Earthquake magnitude 5.6 (mwc) in 50.811S 139.375E, depth 10 km at 271702Z dec 10
    Western Indian-antarctic Ridge
  7. USGS-USP000HR942010-12-21 → 2010-12-24
    60 km wnw of sinabang, indonesia
  8. USGS-USP000HR882010-12-21 → 2010-12-24
    88 km sw of trenggalek, indonesia
  9. USGS-USP000HQVW2010-12-13 → 2010-12-16
    166 km wsw of bandar lampung, indonesia
  10. USGS-USP000HPRW2010-11-16 → 2010-11-19
    Earthquake magnitude 5.5 (mwc) in 3.005S 068.125E, depth 10 km at 161844Z nov 10
    Chagos Archipelago Region
  11. USGS-USP000HPC02010-11-10 → 2010-11-13
    Earthquake magnitude 6.5 (mwc) in 45.464S 096.394E, depth 10 km at 100405Z nov 10
    Southeast Indian Ridge
  12. USGS-USP000HNK62010-10-25 → 2010-10-28
    172 km sw of sungai penuh, indonesia
  13. USGS-USP000HNJT2010-10-25 → 2010-10-28
    140 km sw of sungai penuh, indonesia
  14. USGS-USP000HNJS2010-10-25 → 2010-10-28
    150 km sw of sungai penuh, indonesia
  15. USGS-USP000HNJ42010-10-25 → 2010-10-28
    215 km sw of sungai penuh, indonesia
  16. USGS-USP000HMH92010-10-03 → 2010-10-06
    Earthquake magnitude 5.5 (mwc) in 47.287S 100.249E, depth 10 km at 030430Z oct 10
    Southeast Indian Ridge
  17. USGS-USP000HKC42010-09-07 → 2010-09-10
    258 km sw of bandar lampung, indonesia
  18. USGS-USP000HK4E2010-09-03 → 2010-09-06
    37 km wnw of bengkulu, indonesia
  19. USGS-USP000HK372010-09-03 → 2010-09-06
    Earthquake magnitude 5.7 (mwc) in 13.941S 065.930E, depth 10 km at 030419Z sep 10
    Mid-indian Ridge
  20. USGS-USP000HJJ72010-08-21 → 2010-08-24
    47 km se of sinabang, indonesia
  21. USGS-USP000HJ9T2010-08-16 → 2010-08-19
    Earthquake magnitude 6.3 (mwc) in 17.759S 065.647E, depth 10 km at 160330Z aug 10
    Mauritius - Reunion Region
  22. USGS-USP000HEJB2010-06-26 → 2010-06-29
    77 km s of kawalu, indonesia
  23. USGS-USP000HDUJ2010-06-11 → 2010-06-14
    Earthquake magnitude 5.8 (mwb) in 37.314S 051.950E, depth 10 km at 111240Z jun 10
    South Indian Ocean
  24. USGS-USP000HCHK2010-05-09 → 2010-05-12
    45 km ssw of meulaboh, indonesia
  25. USGS-USP000HCBX2010-05-05 → 2010-05-08
    132 km wsw of bengkulu, indonesia
  26. USGS-USP000HC3A2010-04-29 → 2010-05-02
    Earthquake magnitude 5.8 (mwc) in 51.021S 139.394E, depth 24 km at 292348Z apr 10
    Western Indian-antarctic Ridge
  27. USGS-USP000HBZC2010-04-27 → 2010-04-30
    Earthquake magnitude 5.6 (mwc) in 50.175S 114.702E, depth 10 km at 271717Z apr 10
    Western Indian-antarctic Ridge
  28. USGS-USP000HAT02010-04-06 → 2010-04-09
    75 km e of sinabang, indonesia
  29. USGS-USP000H9DJ2010-03-14 → 2010-03-17
    Earthquake magnitude 5.8 (mwc) in 2.746S 083.703E, depth 28 km at 142033Z mar 10
    South Indian Ocean
  30. USGS-USP000H9AS2010-03-13 → 2010-03-16
    126 km ssw of singkil, indonesia
  31. USGS-USP000H8S32010-03-05 → 2010-03-08
    141 km w of bengkulu, indonesia
  32. USGS-USP000H76J2010-02-11 → 2010-02-14
    170 km s of gambiran satu, indonesia
  33. USGS-USP000H6Z12010-02-05 → 2010-02-08
    Earthquake magnitude 6.2 (mwc) in 47.911S 099.593E, depth 1 km at 050659Z feb 10
    Southeast Indian Ridge
  34. USGS-USP000H5992009-12-23 → 2009-12-26
    119 km wsw of padang, indonesia
  35. USGS-USP000H56H2009-12-19 → 2009-12-22
    41 km wnw of sinabang, indonesia
  36. USGS-USP000H5552009-12-18 → 2009-12-21
    Earthquake magnitude 5.8 (mwc) in 17.730S 065.867E, depth 10 km at 180732Z dec 09
    Mauritius - Reunion Region
  37. USGS-USP000H4WW2009-12-09 → 2009-12-12
    60 km wnw of sinabang, indonesia
  38. USGS-USP000H4GY2009-11-28 → 2009-12-01
    172 km wsw of waingapu, indonesia
  39. USGS-USP000H3W02009-11-09 → 2009-11-12
    Earthquake magnitude 5.5 (mwc) in 43.462S 039.613E, depth 10 km at 090021Z nov 09
    Prince Edward Islands Region
  40. USGS-USP000H3CC2009-10-24 → 2009-10-27
    154 km sse of dompu, indonesia
  41. USGS-USP000H2SY2009-10-12 → 2009-10-15
    Earthquake magnitude 6.2 (mwc) in 17.099S 066.688E, depth 10 km at 120315Z oct 09
    Mauritius - Reunion Region
  42. USGS-USP000H24C2009-10-01 → 2009-10-04
    49 km sse of sungai penuh, indonesia
  43. USGS-USP000H2372009-09-30 → 2009-10-03
    30 km wsw of pariaman, indonesia
  44. USGS-USP000H1N72009-09-18 → 2009-09-21
    54 km se of nusa dua, indonesia
  45. USGS-USP000H1AF2009-09-07 → 2009-09-10
    250 km s of pundong, indonesia
  46. USGS-USP000H1532009-09-02 → 2009-09-05
    68 km s of banjar, indonesia
  47. USGS-USP000H1522009-09-02 → 2009-09-05
    66 km ssw of banjar, indonesia
  48. USGS-USP000H0MR2009-08-19 → 2009-08-22
    117 km sw of pariaman, indonesia
  49. USGS-USP000H0M12009-08-18 → 2009-08-21
    243 km w of pariaman, indonesia
  50. USGS-USP000H0FN2009-08-16 → 2009-08-19
    116 km wsw of padang, 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 9 · seahazards