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-US6000M0N62023-12-30 → 2024-01-02
    146 km wsw of abepura, indonesia
  2. HYDROPAC 4062/232023-12-30 → 2023-12-30
    Cancel HYDROPAC 4061/23 and this msg, tsunami warning canceled
    Northern Indian Ocean
  3. HYDROPAC 4061/232023-12-30 → 2023-12-30
    Earthquake with preliminary magnitude of 6.6 occurred in vicinity 02-30.00N 092-50.40E at 300519Z dec
    Northern Indian Ocean
  4. USGS-US6000M0J82023-12-30 → 2024-01-02
    Earthquake magnitude 5.7 (mww) in 2.495N 092.994E, depth 19 km at 300519Z dec 23
    Off the West Coast of Northern Sumatra
  5. USGS-US6000M0IC2023-12-30 → 2024-01-02
    Earthquake magnitude 5.8 (mww) in 49.327S 116.175W, depth 10 km at 300242Z dec 23
    Southern East Pacific Rise
  6. USGS-US6000M0B42023-12-29 → 2024-01-01
    Earthquake magnitude 5.7 (mww) in 7.113S 067.980E, depth 10 km at 290118Z dec 23
    Mid-indian Ridge
  7. USGS-US6000M05C2023-12-28 → 2023-12-31
    115 km se of kuril’sk, russia
  8. USGS-US6000M05D2023-12-28 → 2023-12-31
    Earthquake magnitude 5.8 (mww) in 65.436S 179.689W, depth 10 km at 280912Z dec 23
    Pacific-antarctic Ridge
  9. USGS-US6000M02B2023-12-27 → 2023-12-30
    Earthquake magnitude 5.8 (mww) in 53.090S 118.113W, depth 10 km at 272133Z dec 23
    Southern East Pacific Rise
  10. USGS-US7000LL6H2023-12-24 → 2023-12-27
    53 km sw of cañete, chile
  11. USGS-US7000LL642023-12-24 → 2023-12-27
    173 km ssw of ‘ohonua, tonga
  12. USGS-US6000M1Q82023-12-24 → 2023-12-27
    103 km ssw of isangel, vanuatu
  13. USGS-US7000LL612023-12-24 → 2023-12-27
    111 km ssw of isangel, vanuatu
  14. USGS-US7000LL5L2023-12-23 → 2023-12-26
    84 km se of pangai, tonga
  15. USGS-US7000LL462023-12-23 → 2023-12-26
    115 km sse of vilyuchinsk, russia
  16. USGS-US7000LKXB2023-12-22 → 2023-12-25
    Earthquake magnitude 6.1 (mww) in 52.088S 027.952E, depth 10 km at 221736Z dec 23
    South of Africa
  17. USGS-US7000LKPG2023-12-21 → 2023-12-24
    21 km n of tocopilla, chile
  18. USGS-USD0010B4F2023-12-21 → 2023-12-24
    116 km se of adak, alaska
  19. USGS-US7000LKB02023-12-20 → 2023-12-23
    Earthquake magnitude 5.6 (mww) in 56.153S 027.735W, depth 110 km at 201209Z dec 23
    South Sandwich Islands Region
  20. USGS-US7000LJNA2023-12-17 → 2023-12-20
    132 km e of tadine, new caledonia
  21. USGS-US7000LJHG2023-12-16 → 2023-12-19
    Earthquake magnitude 5.7 (mww) in 20.245N 145.685E, depth 10 km at 160950Z dec 23
    Maug Islands Region, Northern Mariana Islands
  22. USGS-US7000LJF22023-12-15 → 2023-12-18
    Earthquake magnitude 5.9 (mww) in 35.965S 017.009W, depth 10 km at 152223Z dec 23
    Southern Mid-atlantic Ridge
  23. USGS-US7000LIVW2023-12-14 → 2023-12-17
    Earthquake magnitude 5.6 (mww) in 55.959S 122.819W, depth 10 km at 140929Z dec 23
    Southern East Pacific Rise
  24. USGS-US7000LIRE2023-12-13 → 2023-12-16
    Earthquake magnitude 5.5 (mww) in 72.585N 003.586E, depth 10 km at 132020Z dec 23
    Norwegian Sea
  25. USGS-US7000LICT2023-12-12 → 2023-12-15
    103 km ese of fangale’ounga, tonga
  26. USGS-US7000LIBD2023-12-12 → 2023-12-15
    104 km ne of hihifo, tonga
  27. USGS-US7000LIB12023-12-12 → 2023-12-15
    155 km wnw of neiafu, tonga
  28. USGS-US7000LI3G2023-12-11 → 2023-12-14
    Earthquake magnitude 5.7 (mww) in 60.277S 033.039W, depth 10 km at 111339Z dec 23
    Scotia Sea
  29. USGS-US7000LI152023-12-11 → 2023-12-14
    174 km nw of fangale’ounga, tonga
  30. USGS-US7000LHXD2023-12-10 → 2023-12-13
    Earthquake magnitude 5.6 (mww) in 18.821N 146.099E, depth 95 km at 101411Z dec 23
    Pagan Region, Northern Mariana Islands
  31. USGS-US7000LHXA2023-12-10 → 2023-12-13
    Earthquake magnitude 5.5 (mww) in 24.012S 115.398W, depth 10 km at 101329Z dec 23
    Southern East Pacific Rise
  32. USGS-US7000LHWV2023-12-10 → 2023-12-13
    53 km ssw of paracas, peru
  33. USGS-PR20233430022023-12-09 → 2023-12-12
    74 km ne of cruz bay, U.S
  34. USGS-US7000LHHY2023-12-08 → 2023-12-11
    247 km w of panguna, papua new guinea
  35. USGS-US7000LH9A2023-12-08 → 2023-12-11
    93 km s of isangel, vanuatu
  36. USGS-US7000LH762023-12-08 → 2023-12-11
    48 km se of gizo, solomon islands
  37. HYDROPAC 3845/232023-12-07 → 2023-12-07
    Cancel HYDROPAC 3843/23 and this msg
    Coral Sea · Vanuatu
  38. HYDROPAC 3843/232023-12-07 → 2023-12-07
    Earthquake with preliminary magnitude of 7.3 occurred at 071257Z dec
    Coral Sea · Vanuatu
  39. USGS-US7000LGWP2023-12-07 → 2023-12-10
    118 km s of isangel, vanuatu
  40. USGS-US7000LGSS2023-12-07 → 2023-12-10
    Earthquake magnitude 5.7 (mww) in 35.150S 104.493W, depth 10 km at 070117Z dec 23
    Southeast of Easter Island
  41. USGS-US7000LGXH2023-12-05 → 2023-12-08
    Earthquake magnitude 5.5 (mww) in 57.247S 141.096W, depth 10 km at 051716Z dec 23
    Pacific-antarctic Ridge
  42. USGS-US7000LGES2023-12-05 → 2023-12-08
    60 km ene of bacolod, philippines
  43. USGS-US7000LGDG2023-12-05 → 2023-12-08
    43 km ene of bacolod, philippines
  44. USGS-US7000LGD62023-12-05 → 2023-12-08
    45 km ene of aras-asan, philippines
  45. USGS-US7000LGCT2023-12-05 → 2023-12-08
    6 km w of talisay, philippines
  46. USGS-US7000LGCH2023-12-05 → 2023-12-08
    150 km nnw of las khorey, somalia
  47. USGS-US7000LG1Q2023-12-04 → 2023-12-07
    37 km e of aras-asan, philippines
  48. USGS-US7000LG0Q2023-12-04 → 2023-12-07
    52 km ne of barcelona, philippines
  49. USGS-US7000LFXX2023-12-03 → 2023-12-06
    34 km ene of aras-asan, philippines
  50. USGS-US7000LFWJ2023-12-03 → 2023-12-06
    58 km e of marihatag, philippines

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 · seahazards