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-USP000DBU72004-12-27 → 2004-12-30
    111 km wnw of sinabang, indonesia
  2. USGS-USP000DBRX2004-12-27 → 2004-12-30
    96 km w of banda aceh, indonesia
  3. USGS-USP000DBPH2004-12-26 → 2004-12-29
    43 km nne of meulaboh, indonesia
  4. USGS-USP000DBNQ2004-12-26 → 2004-12-29
    249 km w of sinabang, indonesia
  5. USGS-USP000DBNM2004-12-26 → 2004-12-29
    202 km sw of banda aceh, indonesia
  6. USGS-USP000DBMT2004-12-26 → 2004-12-29
    183 km w of meulaboh, indonesia
  7. USGS-USP000DBKU2004-12-26 → 2004-12-29
    233 km wsw of meulaboh, indonesia
  8. USGS-USP000DBKH2004-12-26 → 2004-12-29
    215 km w of sinabang, indonesia
  9. USGS-USP000DBG12004-12-26 → 2004-12-29
    91 km sw of banda aceh, indonesia
  10. USGS-USP000DBFV2004-12-26 → 2004-12-29
    82 km sw of banda aceh, indonesia
  11. USGS-USP000DBFP2004-12-26 → 2004-12-29
    110 km w of banda aceh, indonesia
  12. USGS-USP000DBFJ2004-12-26 → 2004-12-29
    183 km sw of banda aceh, indonesia
  13. USGS-USP000DBFG2004-12-26 → 2004-12-29
    214 km wsw of meulaboh, indonesia
  14. USGS-USP000DBF92004-12-26 → 2004-12-29
    221 km wsw of meulaboh, indonesia
  15. USGS-USP000DBF52004-12-26 → 2004-12-29
    239 km sw of banda aceh, indonesia
  16. USGS-USP000DBEZ2004-12-26 → 2004-12-29
    216 km sw of banda aceh, indonesia
  17. USGS-USP000DBEQ2004-12-26 → 2004-12-29
    97 km w of banda aceh, indonesia
  18. USGS-USP000DBEJ2004-12-26 → 2004-12-29
    124 km w of banda aceh, indonesia
  19. USGS-USP000DBEF2004-12-26 → 2004-12-29
    135 km wsw of banda aceh, indonesia
  20. USGS-OFFICIAL20041226005853450_302004-12-26 → 2004-12-29
    2004 sumatra - andaman islands earthquake
  21. USGS-USP000D5802004-09-28 → 2004-10-01
    Earthquake magnitude 6.4 (mwc) in 52.515S 028.016E, depth 10 km at 281529Z sep 04
    South of Africa
  22. USGS-USP000D4632004-09-13 → 2004-09-16
    Earthquake magnitude 5.6 (mwb) in 16.295S 067.098E, depth 12 km at 130239Z sep 04
    Mid-indian Ridge
  23. USGS-USP000D1PY2004-08-07 → 2004-08-10
    Earthquake magnitude 5.6 (mwc) in 6.242S 095.666E, depth 21 km at 071418Z aug 04
    Southwest of Sumatra, Indonesia
  24. USGS-USP000D19Y2004-08-02 → 2004-08-05
    174 km ssw of pagar alam, indonesia
  25. USGS-USP000D0B02004-07-17 → 2004-07-20
    Earthquake magnitude 5.7 (mwc) in 54.720S 143.787E, depth 10 km at 171217Z jul 04
    West of Macquarie Island
  26. USGS-USP000CZVS2004-07-10 → 2004-07-13
    Earthquake magnitude 5.7 (mwb) in 8.784S 094.812E, depth 10 km at 100020Z jul 04
    South Indian Ocean
  27. USGS-USP000CZDS2004-07-02 → 2004-07-05
    Earthquake magnitude 5.7 (mwc) in 8.975S 067.614E, depth 10 km at 021157Z jul 04
    Mid-indian Ridge
  28. USGS-USP000CZ2Q2004-06-28 → 2004-07-01
    Earthquake magnitude 5.6 (mwc) in 41.064S 080.903E, depth 10 km at 281257Z jun 04
    Mid-indian Ridge
  29. USGS-USP000CXHV2004-06-09 → 2004-06-12
    Earthquake magnitude 6.4 (mwc) in 51.603S 139.615E, depth 10 km at 092252Z jun 04
    Western Indian-antarctic Ridge
  30. USGS-USP000CWVF2004-06-01 → 2004-06-04
    Earthquake magnitude 5.7 (mwb) in 9.037S 067.253E, depth 10 km at 012047Z jun 04
    Mid-indian Ridge
  31. USGS-USP000CUR82004-05-11 → 2004-05-14
    181 km sw of sibolga, indonesia
  32. USGS-USP000CSPS2004-04-16 → 2004-04-19
    Earthquake magnitude 6.0 (mwb) in 5.214S 102.718E, depth 44 km at 162157Z apr 04
    Southern Sumatra, Indonesia
  33. USGS-USP000CS1G2004-04-09 → 2004-04-12
    69 km sse of padang, indonesia
  34. USGS-USP000CRHE2004-04-02 → 2004-04-05
    146 km wsw of bandar lampung, indonesia
  35. USGS-USP000CQD62004-03-19 → 2004-03-22
    Earthquake magnitude 5.7 (mwc) in 34.500S 055.280E, depth 10 km at 192042Z mar 04
    Southwest Indian Ridge
  36. USGS-USP000CNDK2004-02-26 → 2004-02-29
    Earthquake magnitude 6.3 (mwc) in 18.171S 066.419E, depth 10 km at 262032Z feb 04
    Mauritius - Reunion Region
  37. USGS-USP000CMT22004-02-22 → 2004-02-25
    69 km sse of padang, indonesia
  38. USGS-USP000CKQY2004-02-08 → 2004-02-11
    Earthquake magnitude 5.5 (mwc) in 3.367S 068.259E, depth 12 km at 081137Z feb 04
    Chagos Archipelago Region
  39. USGS-USP000CHMX2004-01-11 → 2004-01-14
    Earthquake magnitude 6.2 (mwb) in 36.696S 053.352E, depth 5 km at 110432Z jan 04
    South Indian Ocean
  40. USGS-USP000CFY12003-12-24 → 2003-12-27
    222 km s of bengkulu, indonesia
  41. USGS-USP000CDG72003-11-20 → 2003-11-23
    227 km ssw of trenggalek, indonesia
  42. USGS-USP000CCRK2003-11-13 → 2003-11-16
    Earthquake magnitude 6.0 (mwb) in 54.213S 143.824E, depth 10 km at 130249Z nov 03
    West of Macquarie Island
  43. USGS-USP000CBK02003-10-29 → 2003-11-01
    Earthquake magnitude 5.5 (mwc) in 49.038S 124.715E, depth 10 km at 292110Z oct 03
    Western Indian-antarctic Ridge
  44. USGS-USP000CAMY2003-10-17 → 2003-10-20
    142 km s of bengkulu, indonesia
  45. USGS-USP000C7BV2003-09-12 → 2003-09-15
    Earthquake magnitude 5.9 (mwc) in 36.161S 053.523E, depth 10 km at 121540Z sep 03
    South Indian Ocean
  46. USGS-USP000C77C2003-09-10 → 2003-09-13
    Earthquake magnitude 5.5 (mwc) in 50.031S 114.506E, depth 10 km at 101701Z sep 03
    Western Indian-antarctic Ridge
  47. USGS-USP000C77A2003-09-10 → 2003-09-13
    Earthquake magnitude 5.5 (mwc) in 50.070S 114.186E, depth 10 km at 101630Z sep 03
    Western Indian-antarctic Ridge
  48. USGS-USP000C7622003-09-10 → 2003-09-13
    65 km se of sinabang, indonesia
  49. USGS-USP000C7262003-09-08 → 2003-09-11
    67 km s of bambanglipuro, indonesia
  50. USGS-USP000C3JJ2003-07-28 → 2003-07-31
    Earthquake magnitude 5.7 (mwb) in 1.194S 067.580E, depth 10 km at 280328Z jul 03
    Carlsberg 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.