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-US7000K7IZ2023-06-09 → 2023-06-12
    Earthquake magnitude 5.9 (mww) in 60.507S 160.297E, depth 10 km at 092121Z jun 23
    Macquarie Island Region
  2. USGS-US7000K7ID2023-06-09 → 2023-06-12
    Earthquake magnitude 5.7 (mww) in 47.319S 012.624W, depth 10 km at 092043Z jun 23
    Southern Mid-atlantic Ridge
  3. USGS-US7000K7822023-06-08 → 2023-06-11
    Earthquake magnitude 5.7 (mww) in 52.160N 177.785E, depth 7 km at 082031Z jun 23
    Rat Islands, Aleutian Islands, Alaska
  4. USGS-US7000K73M2023-06-08 → 2023-06-11
    263 km ese of tadine, new caledonia
  5. USGS-US7000K6XU2023-06-07 → 2023-06-10
    146 km s of wonosari, indonesia
  6. USGS-US7000K6BX2023-06-05 → 2023-06-08
    Earthquake magnitude 5.8 (mww) in 62.276S 155.430E, depth 10 km at 050245Z jun 23
    Balleny Islands Region
  7. USGS-US7000K63P2023-06-03 → 2023-06-06
    155 km n of las khorey, somalia
  8. USGS-US7000K62H2023-06-03 → 2023-06-06
    145 km n of las khorey, somalia
  9. USGS-US7000K61E2023-06-03 → 2023-06-06
    164 km n of las khorey, somalia
  10. USGS-US7000K58Z2023-05-31 → 2023-06-03
    108 km sse of ust’-kamchatsk staryy, russia
  11. USGS-US7000K54Z2023-05-31 → 2023-06-03
    Earthquake magnitude 6.3 (mww) in 49.609S 163.855E, depth 15 km at 310221Z may 23
    Auckland Islands, New Zealand Region
  12. USGS-US7000K51S2023-05-30 → 2023-06-02
    70 km sw of la tirana, chile
  13. USGS-US7000K4W12023-05-30 → 2023-06-02
    Earthquake magnitude 5.8 (mww) in 24.047N 142.997E, depth 10 km at 300052Z may 23
    Volcano Islands, Japan Region
  14. USGS-US7000K4UG2023-05-29 → 2023-06-01
    Earthquake magnitude 5.5 (mww) in 52.879S 010.462E, depth 10 km at 292152Z may 23
    Southwest of Africa
  15. USGS-US7000K4JY2023-05-28 → 2023-05-31
    82 km wnw of kirakira, solomon islands
  16. USGS-US7000K4GS2023-05-27 → 2023-05-30
    Earthquake magnitude 5.5 (mww) in 57.937S 025.602W, depth 46 km at 271521Z may 23
    South Sandwich Islands Region
  17. USGS-US7000K4DC2023-05-27 → 2023-05-30
    Earthquake magnitude 6.0 (mww) in 18.484S 175.185W, depth 222 km at 270011Z may 23
    Tonga
  18. USGS-US7000K4CR2023-05-26 → 2023-05-29
    Earthquake magnitude 6.0 (mww) in 39.006S 091.372W, depth 10 km at 262218Z may 23
    West Chile Rise
  19. USGS-US7000K46F2023-05-26 → 2023-05-29
    12 km se of narutō, japan
  20. USGS-US7000K3PS2023-05-25 → 2023-05-28
    Earthquake magnitude 5.5 (mww) in 23.248S 170.774E, depth 10 km at 251039Z may 23
    Southeast of the Loyalty Islands
  21. USGS-US7000K3N32023-05-25 → 2023-05-28
    45 km ne of puerto obaldía, panama
  22. USGS-US7000K3H52023-05-24 → 2023-05-27
    Earthquake magnitude 6.2 (mww) in 6.948S 129.529E, depth 158 km at 241549Z may 23
    Banda Sea
  23. USGS-US7000K3FH2023-05-24 → 2023-05-27
    Earthquake magnitude 5.5 (mww) in 56.748S 140.812W, depth 10 km at 241033Z may 23
    Pacific-antarctic Ridge
  24. USGS-US7000K36N2023-05-23 → 2023-05-26
    290 km e of vao, new caledonia
  25. USGS-US6000KDRQ2023-05-21 → 2023-05-24
    135 km wsw of kurio, japan
  26. USGS-NC738909062023-05-21 → 2023-05-24
    108KM w of petrolia, ca
  27. USGS-US6000KDNW2023-05-21 → 2023-05-24
    55 km wnw of kirakira, solomon islands
  28. USGS-US6000KDMQ2023-05-21 → 2023-05-24
    Earthquake magnitude 6.8 (mww) in 43.399S 039.303E, depth 28 km at 211456Z may 23
    Prince Edward Islands Region
  29. USGS-US6000KDK82023-05-21 → 2023-05-24
    104 km se of neiafu, tonga
  30. HYDROPAC 1679/232023-05-20 → 2023-05-20
    Cancel HYDROPAC 1677/23 and this msg, tsunami warning canceled
    Western South Pacific
  31. HYDROPAC 1677/232023-05-20 → 2023-05-20
    Earthquake with magnitude of 7.4 has occurred in vicinity 23-06.00S 170-24.00E at 200151Z may
    Western South Pacific
  32. USGS-US6000KDCU2023-05-20 → 2023-05-23
    Earthquake magnitude 6.5 (mww) in 22.956S 170.552E, depth 10 km at 200209Z may 23
    Southeast of the Loyalty Islands
  33. USGS-US6000KDCE2023-05-20 → 2023-05-23
    Earthquake magnitude 7.1 (mww) in 23.042S 170.560E, depth 27 km at 200150Z may 23
    Southeast of the Loyalty Islands
  34. USGS-US6000KD6S2023-05-19 → 2023-05-22
    163 km nnw of qandala, somalia
  35. HYDROPAC 1664/232023-05-19 → 2023-05-19
    Cancel HYDROPAC 1661/23 and this msg, tsunami warning canceled
    Western South Pacific
  36. USGS-US6000KD1Z2023-05-19 → 2023-05-22
    Earthquake magnitude 5.6 (mb) in 23.251S 170.435E, depth 29 km at 190454Z may 23
    Southeast of the Loyalty Islands
  37. HYDROPAC 1661/232023-05-19 → 2023-05-19
    Earthquake with magnitude of 7.7 has occurred in vicinity 23-12.00S 170-42.00E at 190257Z may
    Western South Pacific
  38. USGS-US6000KD2A2023-05-19 → 2023-05-22
    Earthquake magnitude 5.5 (mb) in 23.184S 170.552E, depth 34 km at 190310Z may 23
    Southeast of the Loyalty Islands
  39. USGS-US6000KD1F2023-05-19 → 2023-05-22
    Earthquake magnitude 5.9 (mb) in 23.207S 170.718E, depth 33 km at 190306Z may 23
    Southeast of the Loyalty Islands
  40. USGS-US7000K3PV2023-05-19 → 2023-05-22
    Earthquake magnitude 5.5 (mb) in 23.231S 171.009E, depth 34 km at 190303Z may 23
    Southeast of the Loyalty Islands
  41. USGS-US6000KD0N2023-05-19 → 2023-05-22
    Earthquake magnitude 7.7 (mww) in 23.206S 170.742E, depth 18 km at 190257Z may 23
    Southeast of the Loyalty Islands
  42. USGS-US6000KBTZ2023-05-14 → 2023-05-17
    141 km sse of shimoda, japan
  43. USGS-US6000KBTF2023-05-14 → 2023-05-17
    156 km sse of shimoda, japan
  44. USGS-US6000KBCL2023-05-12 → 2023-05-15
    109 km ssw of merizo village, guam
  45. USGS-US6000KB3G2023-05-11 → 2023-05-14
    Earthquake magnitude 5.8 (mww) in 24.216N 125.275E, depth 22 km at 111333Z may 23
    Southwestern Ryukyu Islands, Japan
  46. USGS-US6000KAWN2023-05-10 → 2023-05-13
    82 km wnw of hihifo, tonga
  47. USGS-US6000KABR2023-05-08 → 2023-05-11
    Earthquake magnitude 5.9 (mww) in 56.034S 121.411W, depth 10 km at 080602Z may 23
    Southern East Pacific Rise
  48. USGS-US6000K9UE2023-05-05 → 2023-05-08
    68 km ene of mutsu, japan
  49. USGS-US6000K9RH2023-05-05 → 2023-05-08
    43 km ne of anamizu, japan
  50. USGS-US6000K9QV2023-05-05 → 2023-05-08
    82 km nne of whakatane, 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.