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-US6000K9MB2023-05-05 → 2023-05-08
    49 km ne of anamizu, japan
  2. USGS-US7000JXHX2023-05-02 → 2023-05-05
    124 km ene of hihifo, tonga
  3. USGS-US7000JXBU2023-05-01 → 2023-05-04
    Earthquake magnitude 5.6 (mww) in 22.183S 179.396W, depth 580 km at 011055Z may 23
    South of the Fiji Islands
  4. USGS-US7000JXAG2023-05-01 → 2023-05-04
    69 km ese of katsuren-haebaru, japan
  5. USGS-US7000JWS22023-04-28 → 2023-05-01
    162 km ne of tual, indonesia
  6. USGS-US7000JWL92023-04-28 → 2023-05-01
    157 km ne of tual, indonesia
  7. USGS-US7000JWIW2023-04-28 → 2023-05-01
    Earthquake magnitude 5.6 (mww) in 25.089S 178.440E, depth 577 km at 280351Z apr 23
    South of the Fiji Islands
  8. USGS-US7000JWI22023-04-28 → 2023-05-01
    Earthquake magnitude 5.5 (mww) in 25.140S 178.372E, depth 570 km at 280334Z apr 23
    South of the Fiji Islands
  9. USGS-US7000JWHE2023-04-28 → 2023-05-01
    Earthquake magnitude 6.6 (mww) in 25.150S 178.427E, depth 563 km at 280313Z apr 23
    South of the Fiji Islands
  10. USGS-US7000JWHC2023-04-28 → 2023-05-01
    Earthquake magnitude 6.0 (mb) in 25.147S 178.506E, depth 588 km at 280313Z apr 23
    South of the Fiji Islands
  11. USGS-US7000JWFX2023-04-28 → 2023-05-01
    Earthquake magnitude 5.7 (mww) in 59.931S 027.899W, depth 107 km at 280107Z apr 23
    South Sandwich Islands Region
  12. USGS-US7000JVWY2023-04-26 → 2023-04-29
    Earthquake magnitude 5.7 (mww) in 9.077S 067.320E, depth 10 km at 260014Z apr 23
    Mid-indian Ridge
  13. USGS-US7000JVRN2023-04-25 → 2023-04-28
    Earthquake magnitude 5.6 (mww) in 41.359S 086.133W, depth 10 km at 251112Z apr 23
    West Chile Rise
  14. USGS-US7000JVL32023-04-24 → 2023-04-27
    171 km sse of teluk dalam, indonesia
  15. USGS-US6000K6NS2023-04-24 → 2023-04-27
    Earthquake magnitude 5.6 (mb) in 60.461S 026.230W, depth 10 km at 240217Z apr 23
    South Sandwich Islands Region
  16. USGS-US6000K6MZ2023-04-24 → 2023-04-27
    Earthquake magnitude 5.5 (mb) in 29.743S 177.600W, depth 35 km at 240105Z apr 23
    Kermadec Islands, New Zealand
  17. USGS-US6000K6MG2023-04-24 → 2023-04-27
    Earthquake magnitude 7.1 (mww) in 29.957S 177.839W, depth 47 km at 240041Z apr 23
    Kermadec Islands, New Zealand
  18. USGS-US6000K6FS2023-04-22 → 2023-04-25
    171 km nw of tuapejat, indonesia
  19. USGS-US6000K6EH2023-04-22 → 2023-04-25
    170 km w of pariaman, indonesia
  20. USGS-US6000K6E72023-04-22 → 2023-04-25
    Earthquake magnitude 5.5 (mww) in 35.289S 104.371W, depth 10 km at 221617Z apr 23
    Southeast of Easter Island
  21. USGS-US6000K6C42023-04-22 → 2023-04-25
    Earthquake magnitude 5.5 (mww) in 5.349S 125.637E, depth 14 km at 220915Z apr 23
    Banda Sea
  22. USGS-US6000K6AI2023-04-22 → 2023-04-25
    Earthquake magnitude 6.2 (mww) in 5.261S 125.585E, depth 4 km at 220823Z apr 23
    Banda Sea
  23. USGS-US6000K67Y2023-04-21 → 2023-04-24
    108 km se of birżebbuġa, malta
  24. USGS-US6000K60J2023-04-21 → 2023-04-24
    156 km nw of tobelo, indonesia
  25. USGS-US6000K5Z02023-04-21 → 2023-04-24
    Earthquake magnitude 5.7 (mww) in 38.555S 078.149E, depth 10 km at 210906Z apr 23
    Mid-indian Ridge
  26. USGS-US6000K5GU2023-04-19 → 2023-04-22
    30 km nne of kandrian, papua new guinea
  27. USGS-US6000K5872023-04-18 → 2023-04-21
    Earthquake magnitude 6.7 (mww) in 22.319S 179.451E, depth 580 km at 180431Z apr 23
    South of the Fiji Islands
  28. USGS-US6000K57X2023-04-18 → 2023-04-21
    100 km se of mil’kovo, russia
  29. USGS-US6000K4PF2023-04-15 → 2023-04-18
    94 km ssw of pagar alam, indonesia
  30. USGS-US6000K4PD2023-04-15 → 2023-04-18
    Earthquake magnitude 5.9 (mww) in 33.744S 056.066E, depth 10 km at 151501Z apr 23
    Southwest Indian Ridge
  31. USGS-US6000K49J2023-04-14 → 2023-04-17
    Earthquake magnitude 7.0 (mww) in 6.041S 112.048E, depth 597 km at 140955Z apr 23
    Java, Indonesia
  32. USGS-US6000K42Y2023-04-13 → 2023-04-16
    237 km sw of port mcneill, canada
  33. USGS-US6000K3HC2023-04-11 → 2023-04-14
    32 km nne of kandrian, papua new guinea
  34. USGS-US6000K3762023-04-10 → 2023-04-13
    Earthquake magnitude 5.8 (mww) in 3.479S 148.910E, depth 10 km at 100105Z apr 23
    Bismarck Sea
  35. USGS-US6000K35R2023-04-09 → 2023-04-12
    213 km wsw of kavieng, papua new guinea
  36. USGS-US6000K34X2023-04-09 → 2023-04-12
    Earthquake magnitude 5.7 (mww) in 48.298S 009.920W, depth 10 km at 092211Z apr 23
    Southern Mid-atlantic Ridge
  37. USGS-US6000K3142023-04-09 → 2023-04-12
    Earthquake magnitude 5.7 (mww) in 8.966N 093.969E, depth 10 km at 091217Z apr 23
    Nicobar Islands, India Region
  38. USGS-US6000K2ZY2023-04-09 → 2023-04-12
    Earthquake magnitude 5.5 (mww) in 8.933N 093.955E, depth 10 km at 091031Z apr 23
    Nicobar Islands, India Region
  39. USGS-US6000K2KK2023-04-07 → 2023-04-10
    107 km sw of severo-kuril’sk, russia
  40. USGS-US6000K20G2023-04-04 → 2023-04-07
    73 km s of boca chica, panama
  41. USGS-US6000K1ZT2023-04-04 → 2023-04-07
    62 km w of copiapó, chile
  42. USGS-US6000K1X22023-04-04 → 2023-04-07
    124 km e of gigmoto, philippines
  43. USGS-US6000K1U12023-04-03 → 2023-04-06
    Earthquake magnitude 5.5 (mww) in 14.389N 056.326E, depth 10 km at 032144Z apr 23
    Owen Fracture Zone Region
  44. USGS-US6000K1TW2023-04-03 → 2023-04-06
    Earthquake magnitude 5.5 (mww) in 14.482N 056.299E, depth 10 km at 032134Z apr 23
    Owen Fracture Zone Region
  45. USGS-US6000K1QA2023-04-03 → 2023-04-06
    77 km sw of padangsidempuan, indonesia
  46. USGS-US6000K1MN2023-04-03 → 2023-04-06
    23 km sse of vilyuchinsk, russia
  47. USGS-US6000K1KI2023-04-02 → 2023-04-05
    56 km nnw of kota kinabalu, malaysia
  48. USGS-US6000K1ID2023-04-02 → 2023-04-05
    40 km ese of ambunti, papua new guinea
  49. USGS-US6000K1GL2023-04-02 → 2023-04-05
    72 km n of bima, indonesia
  50. USGS-US6000K18Y2023-03-31 → 2023-04-03
    Earthquake magnitude 5.6 (mww) in 50.002S 114.065E, depth 10 km at 312236Z mar 23
    Western Indian-antarctic Ridge

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.