Earthquake & tsunami bulletins in 2026

Undersea earthquakes of magnitude 5.5 and above (USGS) and the tsunami bulletins NAVAREA coordinators relay.

issued in 2026
296
still in force
5
vs 2025
-37%
first · last
01-01 · 09-03

Coverage note: the NGA archive ends 2024-05 and live collection began 2026-08-17. Warnings issued in between are here only if they were still in force when collection started, so this year is under-counted.

By month

J
F
M
A
M
J
J
A
S
O
N
D

By NAVAREA series

  • USGS earthquakes296

Where · top seas

North Pacific Ocean6426%
South Pacific Ocean6326%
Indian Ocean187%
Philippine Sea177%
Molukka Sea167%
Celebes Sea167%
Flores Sea146%
Coral Sea135%
South Atlantic Ocean125%
Southern Ocean104%

All earthquake & tsunami bulletins issued in 2026 · 296

  1. USGS-US6000THDK2026-08-01 → 2026-08-04
    63 km e of mutsu, japan
  2. USGS-US6000TH1H2026-07-30 → 2026-08-02
    244 km nne of colonia, micronesia
  3. USGS-US6000TI3S2026-07-30 → 2026-08-02
    Earthquake magnitude 5.6 (mb) in 28.782S 176.450W, depth 10 km at 300508Z jul 26
    Kermadec Islands Region
  4. USGS-US6000TGVZ2026-07-30 → 2026-08-02
    Earthquake magnitude 5.8 (mww) in 28.584S 176.637W, depth 10 km at 300508Z jul 26
    Kermadec Islands Region
  5. USGS-US6000TGUF2026-07-29 → 2026-08-01
    Earthquake magnitude 5.9 (mww) in 28.409S 176.660W, depth 14 km at 292227Z jul 26
    Kermadec Islands Region
  6. USGS-US6000TGUD2026-07-29 → 2026-08-01
    Earthquake magnitude 5.5 (mww) in 65.088S 179.367W, depth 10 km at 292208Z jul 26
    Pacific-antarctic Ridge
  7. USGS-US6000TGBM2026-07-28 → 2026-07-31
    15 km ssw of honmachi, japan
  8. USGS-US6000TGB92026-07-28 → 2026-07-31
    The 2026 kumamoto region, japan earthquake
  9. USGS-US6000TGAU2026-07-28 → 2026-07-31
    54 km sw of brisas barra de suchiate, mexico
  10. USGS-US6000TGAE2026-07-28 → 2026-07-31
    152 km e of ust’-kamchatsk staryy, russia
  11. USGS-US7000T3FM2026-07-26 → 2026-07-29
    103 km se of atka, alaska
  12. USGS-US7000T37A2026-07-24 → 2026-07-27
    63 km wsw of sola, vanuatu
  13. USGS-US7000T2W32026-07-23 → 2026-07-26
    131 km w of ternate, indonesia
  14. USGS-US7000T25Y2026-07-21 → 2026-07-24
    Earthquake magnitude 5.6 (mww) in 29.288S 176.958W, depth 20 km at 211214Z jul 26
    Kermadec Islands Region
  15. USGS-US7000T21Z2026-07-20 → 2026-07-23
    Earthquake magnitude 5.6 (mww) in 14.546N 044.993W, depth 10 km at 202128Z jul 26
    Northern Mid-atlantic Ridge
  16. USGS-US7000T1W22026-07-20 → 2026-07-23
    214 km sw of port mcneill, canada
  17. USGS-US7000T2132026-07-20 → 2026-07-23
    Earthquake magnitude 5.5 (mww) in 56.664S 142.018W, depth 10 km at 200538Z jul 26
    Pacific-antarctic Ridge
  18. USGS-US7000T1TP2026-07-19 → 2026-07-22
    77 km sw of puerto madero, mexico
  19. USGS-US7000T1NG2026-07-18 → 2026-07-21
    Earthquake magnitude 5.5 (mww) in 60.769S 051.083W, depth 10 km at 181950Z jul 26
    Scotia Sea
  20. USGS-US7000T1N52026-07-18 → 2026-07-21
    71 km sw of puerto madero, mexico
  21. USGS-US7000T1CC2026-07-17 → 2026-07-20
    96 km sw of puerto madero, mexico
  22. USGS-US7000T1BU2026-07-17 → 2026-07-20
    60 km wsw of puerto madero, mexico
  23. USGS-US7000T0XB2026-07-16 → 2026-07-19
    43 km nnw of te anau, new zealand
  24. USGS-US7000T0U62026-07-15 → 2026-07-18
    Earthquake magnitude 5.8 (mww) in 26.298S 178.716W, depth 340 km at 152257Z jul 26
    South of the Fiji Islands
  25. USGS-US7000T0NG2026-07-15 → 2026-07-18
    Earthquake magnitude 5.5 (mww) in 59.967S 018.990W, depth 15 km at 151451Z jul 26
    East of the South Sandwich Islands
  26. USGS-US7000T0HK2026-07-14 → 2026-07-17
    Earthquake magnitude 5.5 (mww) in 20.751S 178.584W, depth 576 km at 142250Z jul 26
    Fiji Region
  27. USGS-US7000T0D02026-07-14 → 2026-07-17
    33 km wsw of sarangani, philippines
  28. USGS-US7000T01N2026-07-13 → 2026-07-16
    Earthquake magnitude 6.3 (mww) in 22.817S 171.583E, depth 16 km at 131445Z jul 26
    Southeast of the Loyalty Islands
  29. USGS-US7000SZZY2026-07-13 → 2026-07-16
    196 km se of lorengau, papua new guinea
  30. USGS-US7000SZU62026-07-12 → 2026-07-15
    Earthquake magnitude 5.6 (mww) in 54.619S 118.888W, depth 10 km at 120729Z jul 26
    Southern East Pacific Rise
  31. USGS-US7000SZPB2026-07-11 → 2026-07-14
    Earthquake magnitude 6.4 (mww) in 55.535S 028.911W, depth 26 km at 111026Z jul 26
    South Sandwich Islands Region
  32. USGS-US7000SZ2B2026-07-08 → 2026-07-11
    Earthquake magnitude 5.6 (mww) in 61.811S 154.864E, depth 10 km at 081907Z jul 26
    Balleny Islands Region
  33. USGS-US6000TAWE2026-07-08 → 2026-07-11
    93 km ssw of isangel, vanuatu
  34. USGS-US6000TAKD2026-07-07 → 2026-07-10
    297 km sse of ushuaia, argentina
  35. USGS-US6000TADC2026-07-06 → 2026-07-09
    56 km ssw of sarangani, philippines
  36. USGS-US6000TA9M2026-07-05 → 2026-07-08
    265 km se of levuka, fiji
  37. USGS-US6000T9TF2026-07-03 → 2026-07-06
    299 km ssw of severo-kuril’sk, russia
  38. USGS-US6000T9SJ2026-07-03 → 2026-07-06
    147 km nne of hirara, japan
  39. USGS-US6000T9R52026-07-03 → 2026-07-06
    61 km w of tobelo, indonesia
  40. USGS-US6000T9HU2026-07-01 → 2026-07-04
    156 km sw of hihifo, tonga
  41. USGS-US6000T9EJ2026-07-01 → 2026-07-04
    54 km ene of noda, japan
  42. USGS-US6000T9E12026-07-01 → 2026-07-04
    226 km s of suva, fiji
  43. USGS-US6000T99J2026-06-30 → 2026-07-03
    75 km ssw of el progreso, mexico
  44. USGS-US6000T8YT2026-06-29 → 2026-07-02
    226 km w of langlois, oregon
  45. USGS-US6000T8QD2026-06-27 → 2026-06-30
    54 km ene of noda, japan
  46. USGS-US6000T8NF2026-06-27 → 2026-06-30
    193 km n of metinaro, timor leste
  47. USGS-US6000T8EC2026-06-26 → 2026-06-29
    44 km sw of balangonan, philippines
  48. USGS-US6000T8CY2026-06-26 → 2026-06-29
    2 km ese of yōkaichiba, japan
  49. USGS-US6000T81Q2026-06-25 → 2026-06-28
    75 km e of kokopo, papua new guinea
  50. USGS-US6000T7ZQ2026-06-24 → 2026-06-27
    35 km ene of noda, japan

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 2026 — page 2 · seahazards