Earthquake & tsunami bulletins in 2025

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

issued in 2025
468
still in force
0
vs 2024
+45%
first · last
01-01 · 12-31

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 earthquakes468

Where · top seas

North Pacific Ocean18345%
South Pacific Ocean8721%
Philippine Sea328%
South Atlantic Ocean256%
Indian Ocean205%
Coral Sea174%
North Atlantic Ocean143%
Southern Ocean123%
Banda Sea82%
Bismarck Sea82%

All earthquake & tsunami bulletins issued in 2025 · 468

  1. USGS-US7000QUWY2025-09-09 → 2025-09-12
    174 km wsw of port orford, oregon
  2. USGS-US7000QUVP2025-09-08 → 2025-09-11
    Earthquake magnitude 6.4 (mww) in 21.003S 173.705E, depth 10 km at 082147Z sep 25
    Vanuatu Region
  3. USGS-US7000QTM02025-09-03 → 2025-09-06
    92 km ssw of nikolski, alaska
  4. USGS-AK025B7POVRC2025-09-01 → 2025-09-04
    133 km se of old harbor, alaska
  5. USGS-US7000QSU52025-08-31 → 2025-09-03
    Earthquake magnitude 5.6 (mww) in 58.376S 025.620W, depth 67 km at 311624Z aug 25
    South Sandwich Islands Region
  6. USGS-US7000QSLY2025-08-30 → 2025-09-02
    110 km se of lata, solomon islands
  7. USGS-US7000QRW32025-08-29 → 2025-09-01
    53 km e of onagawa chō, japan
  8. USGS-US7000QRJ02025-08-28 → 2025-08-31
    237 km w of adak, alaska
  9. USGS-US7000QR8H2025-08-27 → 2025-08-30
    92 km e of severo-kuril’sk, russia
  10. USGS-US7000QQXT2025-08-26 → 2025-08-29
    230 km e of levuka, fiji
  11. USGS-US7000QQX72025-08-25 → 2025-08-28
    174 km s of severo-kuril’sk, russia
  12. USGS-US6000R3L72025-08-25 → 2025-08-28
    Earthquake magnitude 6.1 (mww) in 49.373N 160.043E, depth 9 km at 250648Z aug 25
    East of the Kuril Islands
  13. USGS-US6000R3BG2025-08-23 → 2025-08-26
    57 km sse of sinabang, indonesia
  14. USGS-US6000R3AT2025-08-23 → 2025-08-26
    88 km sw of acajutla, el salvador
  15. USGS-US6000R3852025-08-23 → 2025-08-26
    Earthquake magnitude 5.5 (mww) in 24.674S 175.888W, depth 10 km at 230010Z aug 25
    South of Tonga
  16. USGS-US6000R2XQ2025-08-22 → 2025-08-25
    2025 southern drake passage earthquake
  17. USGS-US6000R2UZ2025-08-21 → 2025-08-24
    62 km se of ōfunato, japan
  18. USGS-US6000R2S32025-08-21 → 2025-08-24
    165 km se of vilyuchinsk, russia
  19. USGS-US6000R1YQ2025-08-18 → 2025-08-21
    Earthquake magnitude 5.6 (mww) in 24.373S 175.969W, depth 12 km at 182303Z aug 25
    South of Tonga
  20. USGS-US6000R1UD2025-08-18 → 2025-08-21
    Earthquake magnitude 5.6 (mww) in 44.754S 079.941W, depth 10 km at 180710Z aug 25
    Off the Coast of Aisen, Chile
  21. USGS-US6000R1QP2025-08-17 → 2025-08-20
    109 km wnw of tobelo, indonesia
  22. USGS-US6000R1N32025-08-16 → 2025-08-19
    13 km nnw of poso, indonesia
  23. USGS-US6000R1MT2025-08-16 → 2025-08-19
    32 km ese of takanabe, japan
  24. USGS-US6000R1L52025-08-16 → 2025-08-19
    Earthquake magnitude 5.6 (mww) in 23.183S 170.808E, depth 11 km at 161208Z aug 25
    Southeast of the Loyalty Islands
  25. USGS-US6000R0YD2025-08-15 → 2025-08-18
    93 km ese of petropavlovsk-kamchatsky, russia
  26. USGS-US6000R0SA2025-08-14 → 2025-08-17
    115 km sse of lata, solomon islands
  27. USGS-US6000R0L42025-08-14 → 2025-08-17
    151 km e of neiafu, tonga
  28. USGS-US6000R03I2025-08-12 → 2025-08-15
    93 km nne of hihifo, tonga
  29. USGS-US6000R01M2025-08-12 → 2025-08-15
    195 km wnw of abepura, indonesia
  30. USGS-US6000QZQN2025-08-11 → 2025-08-14
    138 km sw of manuel ávila camacho (ponte duro), mexico
  31. USGS-US6000QZKI2025-08-10 → 2025-08-13
    103 km ese of inarajan village, guam
  32. USGS-US6000QZIN2025-08-09 → 2025-08-12
    104 km ssw of champerico, guatemala
  33. USGS-US6000QZH92025-08-09 → 2025-08-12
    265 km ese of severo-kuril’sk, russia
  34. USGS-US6000QYWK2025-08-07 → 2025-08-10
    74 km e of kokopo, papua new guinea
  35. USGS-US6000QYT72025-08-07 → 2025-08-10
    16 km nnw of yonakuni, japan
  36. USGS-US6000QYKI2025-08-06 → 2025-08-09
    189 km sse of vilyuchinsk, russia
  37. USGS-US6000QYKF2025-08-06 → 2025-08-09
    167 km sse of vilyuchinsk, russia
  38. USGS-PR20252170002025-08-05 → 2025-08-08
    38 km se of boca de yuma, dominican republic
  39. USGS-US6000QXZW2025-08-04 → 2025-08-07
    202 km s of severo-kuril’sk, russia
  40. USGS-US6000QXXC2025-08-03 → 2025-08-06
    151 km ese of petropavlovsk-kamchatsky, russia
  41. USGS-US6000QXVR2025-08-03 → 2025-08-06
    156 km ese of petropavlovsk-kamchatsky, russia
  42. USGS-US6000QXT42025-08-03 → 2025-08-06
    123 km e of severo-kuril’sk, russia
  43. USGS-US6000QXSV2025-08-03 → 2025-08-06
    Earthquake magnitude 6.3 (mww) in 55.228S 128.651W, depth 10 km at 030457Z aug 25
    Pacific-antarctic Ridge
  44. USGS-US6000QXSD2025-08-03 → 2025-08-06
    Earthquake magnitude 5.8 (mww) in 55.364S 127.836W, depth 10 km at 030226Z aug 25
    Pacific-antarctic Ridge
  45. USGS-US6000QXN62025-08-02 → 2025-08-05
    165 km sse of vilyuchinsk, russia
  46. USGS-US6000QXI92025-08-01 → 2025-08-04
    32 km se of severo-kuril’sk, russia
  47. USGS-US6000QXGB2025-08-01 → 2025-08-04
    191 km e of petropavlovsk-kamchatsky, russia
  48. USGS-US6000QXFN2025-08-01 → 2025-08-04
    215 km ese of severo-kuril’sk, russia
  49. USGS-US6000QXAE2025-08-01 → 2025-08-04
    104 km s of vilyuchinsk, russia
  50. USGS-US6000QX9R2025-08-01 → 2025-08-04
    174 km se of vilyuchinsk, russia

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 2025 — page 4 · seahazards