Earthquake & tsunami bulletins in 2023

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

issued in 2023
490
still in force
0
vs 2022
+17%
first · last
01-01 · 12-30

By month

J
F
M
A
M
J
J
A
S
O
N
D

By NAVAREA series

  • USGS earthquakes464
  • HYDROPAC22
  • NAVAREA XII4

Where · top seas

South Pacific Ocean13334%
Philippine Sea5915%
North Pacific Ocean5614%
Indian Ocean328%
Coral Sea277%
South Atlantic Ocean215%
Bismarck Sea205%
Banda Sea185%
Solomon Sea154%
Molukka Sea123%

All earthquake & tsunami bulletins issued in 2023 · 490

  1. USGS-US6000K0XF2023-03-30 → 2023-04-02
    105 km wsw of constitución, chile
  2. USGS-US6000K09Q2023-03-28 → 2023-03-31
    Earthquake magnitude 6.0 (mww) in 41.143N 142.815E, depth 37 km at 280918Z mar 23
    Hokkaido, Japan Region
  3. USGS-US6000K05C2023-03-27 → 2023-03-30
    Earthquake magnitude 6.2 (mww) in 8.232S 158.912E, depth 79 km at 272219Z mar 23
    Solomon Islands
  4. USGS-US7000JMY42023-03-27 → 2023-03-30
    263 km e of levuka, fiji
  5. USGS-US7000JME42023-03-24 → 2023-03-27
    147 km nw of houma, tonga
  6. USGS-US7000JM282023-03-23 → 2023-03-26
    45 km sse of angoram, papua new guinea
  7. USGS-US7000JM202023-03-22 → 2023-03-25
    66 km n of namuac, philippines
  8. USGS-US7000JLW82023-03-22 → 2023-03-25
    115 km e of noda, japan
  9. USGS-US7000JLTC2023-03-21 → 2023-03-24
    Earthquake magnitude 5.5 (mww) in 28.507N 043.593W, depth 10 km at 212041Z mar 23
    Northern Mid-atlantic Ridge
  10. USGS-US7000JLPD2023-03-21 → 2023-03-24
    14 km nw of melipilla, chile
  11. USGS-US7000JLKB2023-03-21 → 2023-03-24
    8 km se of quepos, costa rica
  12. USGS-US7000JL3S2023-03-18 → 2023-03-21
    14 km nnw of baláo, ecuador
  13. HYDROPAC 866/232023-03-16 → 2023-03-16
    Cancel HYDROPAC 865/23 and this msg, tsunami warning cancelled
    North Pacific
  14. HYDROPAC 865/232023-03-16 → 2023-03-16
    Earthquake with magnitude of 7.1 has occurred in vicinity 30-12S 175-54W at 160056Z mar
    North Pacific
  15. HYDROPAC 864/232023-03-16 → 2023-03-16
    Earthquake with magnitude of 7.1 has occurred in vicinity 30-12S 175-54W at 160056Z mar
    Western South Pacific
  16. USGS-US7000JKBD2023-03-16 → 2023-03-19
    Earthquake magnitude 7.0 (mww) in 30.174S 176.205W, depth 10 km at 160056Z mar 23
    Kermadec Islands Region
  17. USGS-US7000JJWT2023-03-14 → 2023-03-17
    165 km wsw of lebu, chile
  18. USGS-US7000JJU12023-03-14 → 2023-03-17
    Earthquake magnitude 5.5 (mww) in 56.642S 141.799W, depth 10 km at 140424Z mar 23
    Pacific-antarctic Ridge
  19. USGS-US7000JJP72023-03-14 → 2023-03-17
    118 km e of madang, papua new guinea
  20. USGS-US7000JJAX2023-03-12 → 2023-03-15
    144 km s of lata, solomon islands
  21. USGS-US7000JJ4S2023-03-11 → 2023-03-14
    126 km n of ba, fiji
  22. USGS-US7000JI382023-03-08 → 2023-03-11
    54 km wsw of panguna, papua new guinea
  23. USGS-US7000JI2E2023-03-08 → 2023-03-11
    115 km se of severo-kuril’sk, russia
  24. USGS-US7000JHW82023-03-07 → 2023-03-10
    67 km ssw of kavieng, papua new guinea
  25. USGS-US7000JHUV2023-03-07 → 2023-03-10
    13 km ene of bantacan, philippines
  26. USGS-US7000JHTD2023-03-07 → 2023-03-10
    6 km se of manat, philippines
  27. USGS-US7000JHQT2023-03-06 → 2023-03-09
    Earthquake magnitude 5.8 (mww) in 20.776S 178.365W, depth 534 km at 062100Z mar 23
    Fiji Region
  28. USGS-US7000JHIR2023-03-05 → 2023-03-08
    Earthquake magnitude 5.8 (mww) in 55.714S 147.337E, depth 10 km at 052221Z mar 23
    West of Macquarie Island
  29. USGS-US7000JH992023-03-04 → 2023-03-07
    Earthquake magnitude 6.9 (mww) in 29.502S 178.797W, depth 211 km at 040641Z mar 23
    Kermadec Islands, New Zealand
  30. USGS-US7000JGZB2023-03-03 → 2023-03-06
    Earthquake magnitude 5.9 (mww) in 59.403S 017.999W, depth 10 km at 030453Z mar 23
    East of the South Sandwich Islands
  31. USGS-US7000JIIP2023-03-02 → 2023-03-05
    53 km w of port-olry, vanuatu
  32. USGS-USD000J5JT2023-03-02 → 2023-03-05
    83 km wsw of port-olry, vanuatu
  33. USGS-US7000JGR12023-03-02 → 2023-03-05
    Earthquake magnitude 5.7 (mww) in 16.256N 094.410W, depth 96 km at 020440Z mar 23
    Oaxaca, Mexico
  34. USGS-US7000JGMU2023-03-01 → 2023-03-04
    156 km se of san jose village, northern mariana islands
  35. USGS-US7000JGFD2023-03-01 → 2023-03-04
    106 km nw of kimbe, papua new guinea
  36. USGS-US6000JRVN2023-02-27 → 2023-03-02
    Earthquake magnitude 5.6 (mww) in 20.548S 178.354W, depth 550 km at 270640Z feb 23
    Fiji Region
  37. USGS-US6000JRTM2023-02-27 → 2023-03-02
    60 km wsw of poso, indonesia
  38. USGS-US6000JRLP2023-02-25 → 2023-02-28
    33 km ene of kandrian, papua new guinea
  39. USGS-US6000JRJL2023-02-25 → 2023-02-28
    Earthquake magnitude 6.0 (mww) in 42.826N 145.021E, depth 55 km at 251327Z feb 23
    Hokkaido, Japan Region
  40. USGS-US6000JR322023-02-23 → 2023-02-26
    172 km n of tobelo, indonesia
  41. USGS-US6000JQZY2023-02-23 → 2023-02-26
    156 km wsw of san antonio, chile
  42. USGS-US6000JQRR2023-02-22 → 2023-02-25
    Earthquake magnitude 5.6 (mww) in 7.026S 129.506E, depth 114 km at 220934Z feb 23
    Kepulauan Babar, Indonesia
  43. USGS-US6000JQJC2023-02-20 → 2023-02-23
    9 km wnw of uzunba?, turkey
  44. USGS-US6000JQCN2023-02-20 → 2023-02-23
    2 km nnw of uzunba?, turkey
  45. USGS-US6000JPZJ2023-02-18 → 2023-02-21
    Earthquake magnitude 5.7 (mww) in 55.418S 027.804W, depth 13 km at 182127Z feb 23
    South Sandwich Islands Region
  46. USGS-US6000JPL72023-02-17 → 2023-02-20
    130 km ssw of tual, indonesia
  47. USGS-US6000JPB12023-02-16 → 2023-02-19
    3 km wnw of port-olry, vanuatu
  48. USGS-US6000JP762023-02-15 → 2023-02-18
    9 km nne of miaga, philippines
  49. USGS-US6000JP1G2023-02-15 → 2023-02-18
    55 km nw of raumati beach, new zealand
  50. USGS-US6000JNK52023-02-13 → 2023-02-16
    Earthquake magnitude 6.1 (mww) in 29.370S 178.972W, depth 354 km at 130918Z feb 23
    Kermadec Islands, New Zealand

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.