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-US7000LFUS2023-12-03 → 2023-12-06
    61 km ene of hinatuan, philippines
  2. USGS-US7000LFUI2023-12-03 → 2023-12-06
    69 km ene of barcelona, philippines
  3. USGS-US7000LHDB2023-12-03 → 2023-12-06
    37 km ene of hinatuan, philippines
  4. USGS-US7000LFTP2023-12-03 → 2023-12-06
    47 km ene of hinatuan, philippines
  5. USGS-US7000LFNU2023-12-02 → 2023-12-05
    55 km ene of barcelona, philippines
  6. USGS-US7000LGAN2023-12-02 → 2023-12-05
    49 km ne of barcelona, philippines
  7. USGS-US7000LFKH2023-12-02 → 2023-12-05
    63 km ene of barcelona, philippines
  8. USGS-US7000LFK52023-12-02 → 2023-12-05
    52 km ese of marihatag, philippines
  9. USGS-US7000LGZS2023-12-02 → 2023-12-05
    21 km ene of hinatuan, philippines
  10. USGS-US7000LFJR2023-12-02 → 2023-12-05
    41 km ne of barcelona, philippines
  11. HYDROPAC 3807/232023-12-02 → 2023-12-02
    Cancel HYDROPAC 3806/23 and this msg, no tsunami generated
    Philippine Sea · Philippines
  12. USGS-US7000LFJ22023-12-02 → 2023-12-05
    54 km ene of barcelona, philippines
  13. USGS-US7000LFIF2023-12-02 → 2023-12-05
    45 km ene of barcelona, philippines
  14. USGS-US7000LFIA2023-12-02 → 2023-12-05
    46 km ene of hinatuan, philippines
  15. USGS-US7000LFI02023-12-02 → 2023-12-05
    47 km ne of barcelona, philippines
  16. HYDROPAC 3806/232023-12-02 → 2023-12-02
    Earthquake with magnitude of 7.6 occurred in 08-36.00N 126-24.00E at 021437Z dec
    Philippine Sea · Philippines
  17. USGS-US7000LFHJ2023-12-02 → 2023-12-05
    48 km ene of hinatuan, philippines
  18. HYDROPAC 3805/232023-12-02 → 2023-12-02
    Earthquake with preliminary magnitude of 7.7 occurred in 08-36.00N 126-24.00E at 021437Z dec
    Philippine Sea · Philippines
  19. USGS-US7000LFGR2023-12-02 → 2023-12-05
    65 km ene of barcelona, philippines
  20. USGS-US7000LFF42023-12-02 → 2023-12-05
    19 km e of gamut, philippines
  21. USGS-US7000LFEV2023-12-02 → 2023-12-05
    Earthquake magnitude 5.5 (mww) in 55.713S 147.105E, depth 11 km at 021402Z dec 23
    West of Macquarie Island
  22. USGS-US7000LFCP2023-12-02 → 2023-12-05
    Earthquake magnitude 5.5 (mww) in 7.035S 129.688E, depth 117 km at 021201Z dec 23
    Kepulauan Babar, Indonesia
  23. USGS-US7000LFAA2023-12-02 → 2023-12-05
    9 km ene of rāmganj, bangladesh
  24. USGS-US7000LEQE2023-11-30 → 2023-12-03
    Earthquake magnitude 5.8 (mww) in 56.293S 027.325W, depth 99 km at 300754Z nov 23
    South Sandwich Islands Region
  25. USGS-US7000LEA42023-11-28 → 2023-12-01
    Earthquake magnitude 5.8 (mww) in 21.145S 174.050E, depth 10 km at 280739Z nov 23
    Vanuatu Region
  26. USGS-US7000LE9I2023-11-28 → 2023-12-01
    122 km ese of nikolski, alaska
  27. USGS-US7000LE6W2023-11-27 → 2023-11-30
    44 km e of wewak, papua new guinea
  28. USGS-US6000LQZ92023-11-27 → 2023-11-30
    Earthquake magnitude 5.5 (mww) in 21.021S 173.893E, depth 10 km at 270331Z nov 23
    Vanuatu Region
  29. USGS-US6000LQYW2023-11-27 → 2023-11-30
    Earthquake magnitude 5.6 (mww) in 26.114S 070.743E, depth 10 km at 270234Z nov 23
    Indian Ocean Triple Junction
  30. USGS-US6000LQQC2023-11-25 → 2023-11-28
    Earthquake magnitude 5.6 (mww) in 19.945N 145.416E, depth 10 km at 251718Z nov 23
    Maug Islands Region, Northern Mariana Islands
  31. USGS-US6000LQPW2023-11-25 → 2023-11-28
    Earthquake magnitude 5.6 (mww) in 20.064N 145.535E, depth 10 km at 251510Z nov 23
    Maug Islands Region, Northern Mariana Islands
  32. USGS-US6000LQK32023-11-24 → 2023-11-27
    Earthquake magnitude 5.5 (mww) in 19.867N 109.291W, depth 10 km at 241926Z nov 23
    Revilla Gigedo Islands Region
  33. USGS-US6000LQF92023-11-24 → 2023-11-27
    Earthquake magnitude 6.9 (mww) in 20.132N 145.519E, depth 22 km at 240905Z nov 23
    Maug Islands Region, Northern Mariana Islands
  34. HYDROPAC 3679/232023-11-22 → 2026-08-14
    A magnitude 6.7 earthquake occurs in the Coral Sea near Vanuatu at 220448Z November, and tsunami waves may be dangerous for several hours.
    Coral Sea · Vanuatu
  35. USGS-US6000LQ002023-11-22 → 2023-11-25
    97 km e of port-olry, vanuatu
  36. USGS-US6000LPYX2023-11-22 → 2023-11-25
    91 km w of tobelo, indonesia
  37. USGS-US6000LPRF2023-11-21 → 2023-11-24
    101 km sse of popondetta, papua new guinea
  38. USGS-US6000LPRA2023-11-21 → 2023-11-24
    Earthquake magnitude 5.5 (mww) in 0.886N 028.983W, depth 10 km at 210510Z nov 23
    Central Mid-atlantic Ridge
  39. USGS-US6000LPII2023-11-19 → 2023-11-22
    159 km nw of neiafu, tonga
  40. USGS-US6000LPHM2023-11-19 → 2023-11-22
    82 km ene of yokohama, japan
  41. USGS-US6000LPE62023-11-19 → 2023-11-22
    Earthquake magnitude 5.9 (mww) in 18.798N 145.322E, depth 585 km at 190401Z nov 23
    Pagan Region, Northern Mariana Islands
  42. USGS-US6000LP9K2023-11-18 → 2023-11-21
    107 km wnw of rabaul, papua new guinea
  43. USGS-US6000LP122023-11-17 → 2023-11-20
    32 km sw of kablalan, philippines
  44. USGS-US6000LNQ02023-11-15 → 2023-11-18
    96 km nw of manado, indonesia
  45. USGS-USD00103Z82023-11-14 → 2023-11-17
    74 km nne of finschhafen, papua new guinea
  46. USGS-USD00103Y72023-11-14 → 2023-11-17
    Earthquake magnitude 5.5 (mww) in 32.577S 179.458W, depth 83 km at 140746Z nov 23
    South of the Kermadec Islands
  47. USGS-USD00103XY2023-11-14 → 2023-11-17
    Earthquake magnitude 6.1 (mww) in 4.033S 087.104E, depth 9 km at 140700Z nov 23
    South Indian Ocean
  48. USGS-USD00103XP2023-11-14 → 2023-11-17
    126 km w of rabaul, papua new guinea
  49. USGS-US7000LAN32023-11-13 → 2023-11-16
    Earthquake magnitude 5.7 (mww) in 30.672S 179.798W, depth 414 km at 131440Z nov 23
    Kermadec Islands Region
  50. USGS-US7000LALI2023-11-13 → 2023-11-16
    126 km wnw of rabaul, papua new guinea

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 2023 — page 2 · seahazards