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-US7000KGJE2023-07-18 → 2023-07-21
    173 km sw of la manzanilla, mexico
  2. USGS-US7000KGA22023-07-17 → 2023-07-20
    79 km ne of sanana, indonesia
  3. NAVAREA XII 443/232023-07-16 → 2023-07-16
    Cancel NAVAREA XII 442/23 and this msg, tsunami warning canceled
    Gulf of Alaska · North Pacific · Alaska
  4. NAVAREA XII 442/232023-07-16 → 2023-07-16
    Earthquake with magnitude of 7.2 occurred in vicinity 54-30.00N 160-48.00W at 160648Z jul
    Gulf of Alaska · North Pacific · Alaska
  5. NAVAREA XII 441/232023-07-16 → 2023-07-16
    Earthquake with magnitude of 7.4 occurred in vicinity 54-30.00N 160-48.00W at 160648Z jul
    Gulf of Alaska · North Pacific · Alaska
  6. NAVAREA XII 440/232023-07-16 → 2023-07-16
    Earthquake with magnitude of 7.3 has occurred in vicinity 54-30.00N 160-48.00W at 160648Z jul
    North Pacific · Alaska
  7. USGS-US7000KG312023-07-16 → 2023-07-19
    81 km ssw of sand point, alaska
  8. USGS-US7000KG302023-07-16 → 2023-07-19
    2023 sand point, alaska earthquake
  9. USGS-US7000KFNC2023-07-14 → 2023-07-17
    Earthquake magnitude 6.3 (mww) in 14.900N 093.901W, depth 34 km at 140929Z jul 23
    Offshore Chiapas, Mexico
  10. USGS-US7000KEQU2023-07-10 → 2023-07-13
    Earthquake magnitude 5.6 (mww) in 34.951S 107.746W, depth 10 km at 102134Z jul 23
    Southern East Pacific Rise
  11. USGS-US7000KEQ32023-07-10 → 2023-07-13
    278 km nne of codrington, antigua and barbuda
  12. USGS-US6000KR162023-07-09 → 2023-07-12
    Earthquake magnitude 5.5 (mww) in 7.442S 156.082E, depth 19 km at 090006Z jul 23
    Solomon Islands
  13. USGS-US6000KR0E2023-07-08 → 2023-07-11
    85 km e of hengchun, taiwan
  14. USGS-US6000KQEZ2023-07-06 → 2023-07-09
    Earthquake magnitude 5.9 (mww) in 60.551S 153.718E, depth 10 km at 061031Z jul 23
    West of Macquarie Island
  15. USGS-US6000KQ0U2023-07-04 → 2023-07-07
    Earthquake magnitude 5.9 (mww) in 58.129S 012.847W, depth 10 km at 041201Z jul 23
    East of the South Sandwich Islands
  16. USGS-US6000KPXX2023-07-03 → 2023-07-06
    127 km wnw of sola, vanuatu
  17. USGS-US6000KPLS2023-07-02 → 2023-07-05
    132 km nw of neiafu, tonga
  18. USGS-US6000KPJK2023-07-02 → 2023-07-05
    249 km ssw of ‘ohonua, tonga
  19. USGS-US6000KPDW2023-07-01 → 2023-07-04
    Earthquake magnitude 5.9 (mww) in 0.152S 088.718E, depth 31 km at 010729Z jul 23
    South Indian Ocean
  20. USGS-US6000KP2E2023-06-30 → 2023-07-03
    82 km ssw of bambanglipuro, indonesia
  21. USGS-US6000KNJZ2023-06-28 → 2023-07-01
    93 km w of labasa, fiji
  22. USGS-US6000KNJ02023-06-27 → 2023-06-30
    Earthquake magnitude 5.8 (mww) in 42.084N 133.994E, depth 442 km at 272338Z jun 23
    Primor'ye, Russia
  23. USGS-US7000KAYB2023-06-25 → 2023-06-28
    Earthquake magnitude 6.2 (mww) in 24.082S 175.576W, depth 9 km at 250716Z jun 23
    South of Tonga
  24. USGS-US7000KAR42023-06-23 → 2023-06-26
    141 km se of alo, wallis and futuna
  25. USGS-US7000KAQM2023-06-23 → 2023-06-26
    Earthquake magnitude 5.6 (mww) in 44.955N 028.050W, depth 10 km at 232148Z jun 23
    Northern Mid-atlantic Ridge
  26. USGS-US7000KANE2023-06-23 → 2023-06-26
    94 km ne of hamatonbetsu, japan
  27. USGS-US7000KA0Y2023-06-21 → 2023-06-24
    Earthquake magnitude 5.5 (mww) in 12.767S 014.748W, depth 10 km at 210410Z jun 23
    Southern Mid-atlantic Ridge
  28. USGS-US7000K9XM2023-06-20 → 2023-06-23
    211 km ene of levuka, fiji
  29. USGS-US7000K9TI2023-06-20 → 2023-06-23
    160 km nw of tuapejat, indonesia
  30. USGS-US7000K9JV2023-06-19 → 2023-06-22
    96 km ese of angoram, papua new guinea
  31. USGS-US7000K9HE2023-06-19 → 2023-06-22
    131 km sse of pyapon, myanmar
  32. USGS-US7000K9FI2023-06-18 → 2023-06-21
    Earthquake magnitude 6.0 (mww) in 48.673S 031.132E, depth 8 km at 182159Z jun 23
    South of Africa
  33. USGS-US7000K9F02023-06-18 → 2023-06-21
    Earthquake magnitude 6.4 (mww) in 23.167N 108.692W, depth 4 km at 182030Z jun 23
    Gulf of California
  34. USGS-US7000K9DK2023-06-18 → 2023-06-21
    291 km ssw of ‘ohonua, tonga
  35. USGS-US7000K9D82023-06-18 → 2023-06-21
    Earthquake magnitude 5.7 (mww) in 23.963S 175.851W, depth 10 km at 181429Z jun 23
    Tonga Region
  36. USGS-US7000K98Q2023-06-17 → 2023-06-20
    126 km nne of hihifo, tonga
  37. USGS-US7000K96N2023-06-17 → 2023-06-20
    Earthquake magnitude 5.6 (mww) in 47.972N 147.370E, depth 417 km at 171136Z jun 23
    Northwest of the Kuril Islands
  38. USGS-US7000K96L2023-06-17 → 2023-06-20
    241 km ssw of ‘ohonua, tonga
  39. USGS-US7000K96F2023-06-17 → 2023-06-20
    61 km n of namuac, philippines
  40. USGS-US7000K94B2023-06-17 → 2023-06-20
    110 km s of honchō, japan
  41. USGS-US7000K92J2023-06-16 → 2023-06-19
    266 km ssw of ?ohonua, tonga
  42. USGS-US7000K91W2023-06-16 → 2023-06-19
    254 km ssw of ‘ohonua, tonga
  43. USGS-US7000K8WE2023-06-16 → 2023-06-19
    254 km ssw of ‘ohonua, tonga
  44. USGS-US7000K8VQ2023-06-16 → 2023-06-19
    261 km ssw of ‘ohonua, tonga
  45. USGS-US7000K8QH2023-06-15 → 2023-06-18
    274 km sw of houma, tonga
  46. USGS-US7000K8JZ2023-06-15 → 2023-06-18
    Earthquake magnitude 6.2 (mww) in 13.763N 120.720E, depth 112 km at 150219Z jun 23
    Mindoro, Philippines
  47. USGS-US7000K8GG2023-06-14 → 2023-06-17
    Earthquake magnitude 5.5 (mww) in 29.187S 176.778W, depth 18 km at 141653Z jun 23
    Kermadec Islands Region
  48. USGS-US7000K7U02023-06-11 → 2023-06-14
    Earthquake magnitude 5.8 (mww) in 56.917S 147.680E, depth 10 km at 111308Z jun 23
    West of Macquarie Island
  49. USGS-US7000K7SU2023-06-11 → 2023-06-14
    20 km wsw of biratori, japan
  50. USGS-US7000K7M32023-06-10 → 2023-06-13
    177 km ene of labasa, fiji

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.