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-US7000S8EC2026-03-28 → 2026-03-31
    146 km ne of lospalos, timor leste
  2. USGS-US7000S7W62026-03-26 → 2026-03-29
    2 km wsw of ciudad sandino, nicaragua
  3. USGS-US7000S7U42026-03-26 → 2026-03-29
    123 km e of yamada, japan
  4. USGS-US7000S7H92026-03-25 → 2026-03-28
    86 km wnw of hihifo, tonga
  5. USGS-US7000S7892026-03-24 → 2026-03-27
    158 km w of neiafu, tonga
  6. USGS-US6000SISB2026-03-23 → 2026-03-26
    106 km ene of hihifo, tonga
  7. USGS-US6000SILN2026-03-22 → 2026-03-25
    110 km ene of hihifo, tonga
  8. USGS-US6000SIIA2026-03-22 → 2026-03-25
    135 km ne of hihifo, tonga
  9. USGS-US6000SII12026-03-22 → 2026-03-25
    140 km ene of hihifo, tonga
  10. USGS-US6000SII02026-03-22 → 2026-03-25
    148 km ene of hihifo, tonga
  11. USGS-US6000SIDB2026-03-22 → 2026-03-25
    121 km ne of hihifo, tonga
  12. USGS-US6000SIC32026-03-22 → 2026-03-25
    Earthquake magnitude 5.7 (mww) in 8.909S 108.397W, depth 10 km at 220303Z mar 26
    Central East Pacific Rise
  13. USGS-US6000SI5L2026-03-21 → 2026-03-24
    Earthquake magnitude 6.6 (mww) in 23.860N 045.799W, depth 10 km at 211216Z mar 26
    Northern Mid-atlantic Ridge
  14. USGS-US6000SI172026-03-21 → 2026-03-24
    51 km w of norsup, vanuatu
  15. USGS-US6000SHNL2026-03-20 → 2026-03-23
    98 km wnw of isangel, vanuatu
  16. USGS-US6000SHLP2026-03-20 → 2026-03-23
    Earthquake magnitude 6.5 (mww) in 61.188S 056.403W, depth 21 km at 200022Z mar 26
    South Shetland Islands
  17. USGS-US6000SHC92026-03-19 → 2026-03-22
    165 km s of severo-kuril’sk, russia
  18. USGS-US6000SGRT2026-03-17 → 2026-03-20
    51 km ssw of maisí, cuba
  19. USGS-US6000SG0Y2026-03-13 → 2026-03-16
    71 km w of vallenar, chile
  20. USGS-US7000S3KT2026-03-11 → 2026-03-14
    Earthquake magnitude 5.5 (mww) in 33.021S 178.548W, depth 11 km at 110740Z mar 26
    South of the Kermadec Islands
  21. USGS-US7000S39N2026-03-09 → 2026-03-12
    16 km sse of sant'angelo, italy
  22. USGS-US7000S36M2026-03-09 → 2026-03-12
    19 km ne of otobe, japan
  23. USGS-US7000S2ZX2026-03-08 → 2026-03-11
    157 km sse of vilyuchinsk, russia
  24. USGS-US7000S2Z52026-03-08 → 2026-03-11
    95 km e of yamada, japan
  25. USGS-US7000S2YL2026-03-08 → 2026-03-11
    7 km wsw of hihifo, tonga
  26. USGS-US7000S2N62026-03-06 → 2026-03-09
    231 km ese of attu station, alaska
  27. USGS-US7000S2I22026-03-06 → 2026-03-09
    170 km se of kirakira, solomon islands
  28. USGS-US7000S2BN2026-03-05 → 2026-03-08
    92 km s of nikolski, alaska
  29. USGS-US7000S2112026-03-04 → 2026-03-07
    223 km ese of attu station, alaska
  30. USGS-US7000S1LN2026-03-03 → 2026-03-06
    62 km se of sinabang, indonesia
  31. USGS-US7000S1EN2026-03-02 → 2026-03-05
    55 km nw of hirara, japan
  32. USGS-US7000S1CQ2026-03-02 → 2026-03-05
    Earthquake magnitude 6.0 (mww) in 22.973N 144.210E, depth 20 km at 020355Z mar 26
    Volcano Islands, Japan Region
  33. USGS-US7000S17Q2026-03-01 → 2026-03-04
    17 km sw of ibusuki, japan
  34. USGS-US7000S16B2026-03-01 → 2026-03-04
    Earthquake magnitude 6.3 (mww) in 21.803S 179.453W, depth 579 km at 010544Z mar 26
    Fiji Region
  35. USGS-US7000S0DQ2026-02-26 → 2026-03-01
    190 km sse of vilyuchinsk, russia
  36. USGS-US6000SB0H2026-02-23 → 2026-02-26
    93 km sw of nikolski, alaska
  37. USGS-US6000SAYV2026-02-23 → 2026-02-26
    96 km sw of nikolski, alaska
  38. USGS-US6000SASZ2026-02-22 → 2026-02-25
    57 km nnw of kota belud, malaysia
  39. USGS-US6000SARF2026-02-22 → 2026-02-25
    Earthquake magnitude 6.0 (mww) in 21.791S 179.632E, depth 636 km at 220743Z feb 26
    South of the Fiji Islands
  40. USGS-US6000SARE2026-02-22 → 2026-02-25
    Earthquake magnitude 5.8 (mww) in 46.791N 153.753E, depth 12 km at 220725Z feb 26
    Kuril Islands
  41. USGS-US6000SAMT2026-02-21 → 2026-02-24
    Earthquake magnitude 5.6 (mww) in 63.137S 169.543E, depth 10 km at 211701Z feb 26
    Balleny Islands Region
  42. USGS-US6000SAMS2026-02-21 → 2026-02-24
    102 km sse of kirakira, solomon islands
  43. USGS-US6000SAKS2026-02-21 → 2026-02-24
    14 km sse of madang, papua new guinea
  44. USGS-US6000SA2C2026-02-19 → 2026-02-22
    143 km nw of gorontalo, indonesia
  45. USGS-US6000S9L22026-02-16 → 2026-02-19
    87 km ese of ozernovskiy, russia
  46. USGS-US6000S9K62026-02-16 → 2026-02-19
    113 km sse of lata, solomon islands
  47. USGS-US6000S9II2026-02-16 → 2026-02-19
    Earthquake magnitude 5.5 (mww) in 17.746S 013.187W, depth 10 km at 161732Z feb 26
    Southern Mid-atlantic Ridge
  48. USGS-US6000S9I02026-02-16 → 2026-02-19
    Earthquake magnitude 5.7 (mww) in 57.911S 025.352W, depth 27 km at 161452Z feb 26
    South Sandwich Islands Region
  49. USGS-US6000S9EI2026-02-15 → 2026-02-18
    299 km ssw of severo-kuril’sk, russia
  50. USGS-US6000S94Q2026-02-14 → 2026-02-17
    48 km w of port-olry, vanuatu

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 5 · seahazards