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-US6000BIUB2020-08-22 → 2020-08-25
    144 km wsw of bengkulu, indonesia
  2. USGS-US6000BGVU2020-08-18 → 2020-08-21
    122 km wsw of bengkulu, indonesia
  3. USGS-US6000BGVL2020-08-18 → 2020-08-21
    138 km wsw of bengkulu, indonesia
  4. USGS-US6000BGDQ2020-08-18 → 2020-08-21
    Earthquake magnitude 5.8 (mww) in 36.363S 052.274E, depth 10 km at 180440Z aug 20
    Southwest Indian Ridge
  5. USGS-US6000BDG82020-08-12 → 2020-08-15
    66 km nne of kilindoni, tanzania
  6. USGS-US6000BADI2020-08-06 → 2020-08-09
    Earthquake magnitude 6.3 (mww) in 41.679S 042.449E, depth 10 km at 062336Z aug 20
    Prince Edward Islands Region
  7. USGS-US7000AAQ22020-06-25 → 2020-06-28
    Earthquake magnitude 5.5 (mww) in 26.128S 070.790E, depth 10 km at 250608Z jun 20
    Indian Ocean Triple Junction
  8. USGS-US6000AADZ2020-06-12 → 2020-06-15
    Earthquake magnitude 5.7 (mww) in 42.992S 041.784E, depth 10 km at 120253Z jun 20
    Prince Edward Islands Region
  9. USGS-US70009P8U2020-05-23 → 2020-05-26
    Earthquake magnitude 5.5 (mww) in 14.814S 066.695E, depth 10 km at 232302Z may 20
    Mid-indian Ridge
  10. USGS-US70009CSG2020-05-08 → 2020-05-11
    Earthquake magnitude 5.5 (mww) in 29.439S 076.515E, depth 10 km at 082045Z may 20
    Mid-indian Ridge
  11. USGS-US70008YN92020-04-17 → 2020-04-20
    Earthquake magnitude 5.8 (mww) in 23.700S 069.437E, depth 10 km at 171630Z apr 20
    Mid-indian Ridge
  12. USGS-US70008UM82020-04-12 → 2020-04-15
    Earthquake magnitude 6.1 (mww) in 36.956S 077.393E, depth 10 km at 120657Z apr 20
    Mid-indian Ridge
  13. USGS-US70008IQD2020-03-30 → 2020-04-02
    Earthquake magnitude 5.6 (mww) in 13.762S 066.151E, depth 10 km at 301754Z mar 20
    Mid-indian Ridge
  14. USGS-US60008HZL2020-03-18 → 2020-03-21
    249 km s of nusa dua, indonesia
  15. USGS-US60008D512020-03-10 → 2020-03-13
    201 km s of pagar alam, indonesia
  16. USGS-US60008AY32020-03-06 → 2020-03-09
    Earthquake magnitude 6.0 (mww) in 31.368S 058.324E, depth 10 km at 061028Z mar 20
    Southwest Indian Ridge
  17. USGS-US70006VKQ2020-01-07 → 2020-01-10
    14 km s of sinabang, indonesia
  18. USGS-US70006RX52019-12-28 → 2019-12-31
    Earthquake magnitude 5.7 (mww) in 44.608S 037.094E, depth 10 km at 281536Z dec 19
    Prince Edward Islands Region
  19. USGS-US60006S6P2019-12-16 → 2019-12-19
    112 km ssw of sungai penuh, indonesia
  20. USGS-US70005U762019-10-14 → 2019-10-17
    140 km wsw of bengkulu, indonesia
  21. USGS-US60005N522019-09-24 → 2019-09-27
    Earthquake magnitude 6.0 (mww) in 33.821S 056.300E, depth 10 km at 242119Z sep 19
    Southwest Indian Ridge
  22. USGS-US70005C8L2019-09-05 → 2019-09-08
    Earthquake magnitude 5.6 (mww) in 2.519S 068.483E, depth 10 km at 050912Z sep 19
    Carlsberg Ridge
  23. USGS-US600057XT2019-08-21 → 2019-08-24
    Earthquake magnitude 6.0 (mww) in 50.330S 139.324E, depth 10 km at 211428Z aug 19
    Western Indian-antarctic Ridge
  24. USGS-US60004ZHQ2019-08-02 → 2019-08-05
    152 km sw of labuan, indonesia
  25. USGS-US70004L292019-07-16 → 2019-07-19
    46 km sse of muncar, indonesia
  26. USGS-US70004JXE2019-07-14 → 2019-07-17
    198 km w of cable beach, australia
  27. USGS-US700048VU2019-07-02 → 2019-07-05
    Earthquake magnitude 5.6 (mww) in 43.680S 123.906E, depth 10 km at 021951Z jul 19
    South of Australia
  28. USGS-US700048K32019-07-02 → 2019-07-05
    Earthquake magnitude 5.8 (mww) in 1.519S 067.606E, depth 10 km at 020944Z jul 19
    Carlsberg Ridge
  29. USGS-US600045LR2019-06-25 → 2019-06-28
    Earthquake magnitude 5.9 (mww) in 47.872S 099.453E, depth 10 km at 250601Z jun 19
    Southeast Indian Ridge
  30. USGS-US70003UM72019-06-03 → 2019-06-06
    191 km sw of sibolga, indonesia
  31. USGS-US70003MW22019-05-18 → 2019-05-21
    219 km ssw of kroya, indonesia
  32. USGS-US700038M12019-04-18 → 2019-04-21
    Earthquake magnitude 6.3 (mww) in 51.127S 139.321E, depth 10 km at 181446Z apr 19
    Western Indian-antarctic Ridge
  33. USGS-US2000K8RI2019-04-01 → 2019-04-04
    262 km ne of port mathurin, mauritius
  34. USGS-US2000K7IM2019-03-30 → 2019-04-02
    Earthquake magnitude 5.8 (mww) in 9.692S 066.534E, depth 8 km at 300627Z mar 19
    Mid-indian Ridge
  35. USGS-US1000JD502019-03-10 → 2019-03-13
    Earthquake magnitude 5.5 (mww) in 3.281S 090.275E, depth 10 km at 100753Z mar 19
    South Indian Ocean
  36. USGS-US2000JJM52019-02-18 → 2019-02-21
    144 km s of dampit, indonesia
  37. USGS-US2000JF6Y2019-02-08 → 2019-02-11
    Earthquake magnitude 5.5 (mww) in 32.844S 057.115E, depth 10 km at 080311Z feb 19
    Southwest Indian Ridge
  38. USGS-US2000JDA72019-02-04 → 2019-02-07
    233 km w of pariaman, indonesia
  39. USGS-US2000JCDI2019-02-02 → 2019-02-05
    142 km wsw of sungai penuh, indonesia
  40. USGS-US2000JCCS2019-02-02 → 2019-02-05
    166 km wsw of sungai penuh, indonesia
  41. USGS-US2000JCBZ2019-02-02 → 2019-02-05
    170 km wsw of sungai penuh, indonesia
  42. USGS-US2000J7RV2019-01-23 → 2019-01-26
    163 km wsw of waingapu, indonesia
  43. USGS-US2000J7DN2019-01-22 → 2019-01-25
    Earthquake magnitude 6.7 (mww) in 43.122S 042.357E, depth 13 km at 221901Z jan 19
    Prince Edward Islands Region
  44. USGS-US2000J73A2019-01-22 → 2019-01-25
    160 km wsw of waingapu, indonesia
  45. USGS-US2000J70Q2019-01-21 → 2019-01-24
    142 km wsw of waingapu, indonesia
  46. USGS-US2000IU4A2018-12-16 → 2018-12-19
    208 km nw of east carnarvon, australia
  47. USGS-US1000HY0K2018-11-29 → 2018-12-02
    244 km ssw of singkil, indonesia
  48. USGS-US1000HF582018-10-21 → 2018-10-24
    Earthquake magnitude 5.8 (mww) in 29.536S 060.752E, depth 10 km at 210140Z oct 18
    Southwest Indian Ridge
  49. USGS-US1000HBYR2018-10-14 → 2018-10-17
    Earthquake magnitude 5.9 (mww) in 42.292S 088.693E, depth 10 km at 141241Z oct 18
    Southeast Indian Ridge
  50. USGS-US1000HBW32018-10-14 → 2018-10-17
    Earthquake magnitude 5.7 (mww) in 41.938S 088.505E, depth 10 km at 140505Z oct 18
    Southeast Indian 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.