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-US7000LAFN2023-11-12 → 2023-11-15
    117 km wnw of rabaul, papua new guinea
  2. USGS-US7000LAFF2023-11-12 → 2023-11-15
    110 km wnw of rabaul, papua new guinea
  3. USGS-US7000LAC62023-11-11 → 2023-11-14
    29 km sw of port-vila, vanuatu
  4. USGS-US7000LABA2023-11-11 → 2023-11-14
    287 km w of tual, indonesia
  5. USGS-US7000LA8B2023-11-10 → 2023-11-13
    295 km w of tual, indonesia
  6. USGS-US7000LA7R2023-11-10 → 2023-11-13
    Earthquake magnitude 6.1 (mww) in 6.098S 130.061E, depth 10 km at 102045Z nov 23
    Banda Sea
  7. USGS-US7000LA132023-11-10 → 2023-11-13
    262 km ene of kuril’sk, russia
  8. USGS-US7000L9ZE2023-11-10 → 2023-11-13
    283 km w of tual, indonesia
  9. USGS-US7000L9KU2023-11-08 → 2023-11-11
    Earthquake magnitude 6.7 (mww) in 6.131S 129.874E, depth 10 km at 081302Z nov 23
    Banda Sea
  10. USGS-US7000L9IP2023-11-08 → 2023-11-11
    148 km ese of kuril’sk, russia
  11. USGS-US7000L9H42023-11-08 → 2023-11-11
    Earthquake magnitude 7.1 (mww) in 6.416S 129.547E, depth 6 km at 080453Z nov 23
    Banda Sea
  12. USGS-US7000L9H22023-11-08 → 2023-11-11
    Earthquake magnitude 6.7 (mwb) in 6.444S 129.752E, depth 10 km at 080452Z nov 23
    Banda Sea
  13. USGS-US7000L9AZ2023-11-07 → 2023-11-10
    57 km nne of auki, solomon islands
  14. USGS-US7000L94T2023-11-06 → 2023-11-09
    Earthquake magnitude 5.5 (mww) in 1.217S 024.130W, depth 10 km at 061204Z nov 23
    Central Mid-atlantic Ridge
  15. USGS-US7000L9172023-11-05 → 2023-11-08
    104 km s of isangel, vanuatu
  16. USGS-US7000L8JC2023-11-03 → 2023-11-06
    Earthquake magnitude 5.7 (mww) in 62.295S 155.543W, depth 10 km at 030752Z nov 23
    Pacific-antarctic Ridge
  17. USGS-US7000L89A2023-11-02 → 2023-11-05
    29 km ene of hernani, philippines
  18. USGS-US7000L85T2023-11-01 → 2023-11-04
    20 km ne of kupang, indonesia
  19. USGS-US7000L7SI2023-10-31 → 2023-11-03
    80 km wsw of vallenar, chile
  20. USGS-US7000L7QY2023-10-31 → 2023-11-03
    185 km ene of levuka, fiji
  21. USGS-US7000L7B62023-10-29 → 2023-11-01
    53 km wnw of isangel, vanuatu
  22. USGS-US7000L76S2023-10-28 → 2023-10-31
    98 km n of manatutu, timor leste
  23. USGS-US7000L75J2023-10-28 → 2023-10-31
    96 km nnw of sola, vanuatu
  24. USGS-US7000L73X2023-10-28 → 2023-10-31
    69 km wnw of kirakira, solomon islands
  25. USGS-US7000L73E2023-10-28 → 2023-10-31
    126 km wnw of houma, tonga
  26. USGS-US7000L6QK2023-10-27 → 2023-10-30
    123 km n of neiafu, tonga
  27. USGS-US7000L6LR2023-10-26 → 2023-10-29
    Earthquake magnitude 5.6 (mww) in 61.127S 160.763E, depth 10 km at 261920Z oct 23
    Balleny Islands Region
  28. USGS-US7000L6K42023-10-26 → 2023-10-29
    143 km e of ust’-kamchatsk staryy, russia
  29. USGS-US7000L6GR2023-10-26 → 2023-10-29
    Earthquake magnitude 5.9 (mww) in 58.843S 149.000E, depth 10 km at 260721Z oct 23
    West of Macquarie Island
  30. USGS-US7000L6FD2023-10-26 → 2023-10-29
    288 km ene of lospalos, timor leste
  31. USGS-US7000L5VD2023-10-23 → 2023-10-26
    59 km sw of yonakuni, japan
  32. USGS-US6000LHGD2023-10-23 → 2023-10-26
    Earthquake magnitude 6.0 (mww) in 29.933S 177.450W, depth 19 km at 231010Z oct 23
    Kermadec Islands, New Zealand
  33. USGS-US6000LHCH2023-10-22 → 2023-10-25
    Earthquake magnitude 5.5 (mww) in 23.694S 179.358E, depth 532 km at 221931Z oct 23
    South of the Fiji Islands
  34. USGS-US6000LGRT2023-10-20 → 2023-10-23
    172 km wsw of merizo village, guam
  35. USGS-US6000LGPG2023-10-19 → 2023-10-22
    18 km wsw of batiano, philippines
  36. USGS-US6000LGCA2023-10-18 → 2023-10-21
    Earthquake magnitude 5.5 (mww) in 55.316S 128.437W, depth 10 km at 181029Z oct 23
    Pacific-antarctic Ridge
  37. USGS-US6000LG4Y2023-10-17 → 2023-10-20
    Earthquake magnitude 5.6 (mww) in 22.158S 170.737E, depth 10 km at 171340Z oct 23
    Southeast of the Loyalty Islands
  38. USGS-US6000LFVN2023-10-16 → 2023-10-19
    78 km nnw of adak, alaska
  39. USGS-US6000LFVJ2023-10-16 → 2023-10-19
    46 km nne of hirara, japan
  40. USGS-US6000LFID2023-10-14 → 2023-10-17
    Earthquake magnitude 5.5 (mww) in 7.466N 036.700W, depth 10 km at 140829Z oct 23
    Central Mid-atlantic Ridge
  41. USGS-US6000LFHL2023-10-14 → 2023-10-17
    Earthquake magnitude 5.7 (mww) in 31.307S 179.727E, depth 401 km at 140634Z oct 23
    Kermadec Islands Region
  42. USGS-US6000LF9X2023-10-13 → 2023-10-16
    Earthquake magnitude 5.9 (mww) in 51.795S 139.500E, depth 7 km at 130344Z oct 23
    Western Indian-antarctic Ridge
  43. USGS-US6000LEYU2023-10-12 → 2023-10-15
    164 km w of nikolski, alaska
  44. USGS-US6000LEWS2023-10-11 → 2023-10-14
    Earthquake magnitude 6.3 (mww) in 52.045S 139.613E, depth 10 km at 112004Z oct 23
    West of Macquarie Island
  45. USGS-US6000LEPJ2023-10-11 → 2023-10-14
    Earthquake magnitude 5.7 (mww) in 63.769S 172.304E, depth 10 km at 110354Z oct 23
    Balleny Islands Region
  46. HYDROPAC 3234/232023-10-10 → 2023-10-10
    Cancel HYDROPAC 3215/23 and this msg, tsunami warning canceled
    Philippine Sea · Japan
  47. USGS-US6000LEG02023-10-10 → 2023-10-13
    65 km nw of hihifo, tonga
  48. HYDROPAC 3215/232023-10-09 → 2023-10-10
    An earthquake with a preliminary magnitude of 5.0 occurred in the izu islands japan region in vicinity…
    Philippine Sea · Japan
  49. USGS-US6000LE272023-10-08 → 2023-10-11
    Earthquake magnitude 5.9 (mww) in 3.158S 148.439E, depth 7 km at 081807Z oct 23
    Bismarck Sea
  50. USGS-US6000LDV42023-10-07 → 2023-10-10
    49 km sse of madang, 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 3 · seahazards