Earthquake & tsunami bulletins in 2021

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

issued in 2021
542
still in force
0
vs 2020
+43%
first · last
01-03 · 12-30

By month

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

By NAVAREA series

  • USGS earthquakes520
  • HYDROPAC15
  • NAVAREA XII4
  • NAVAREA IV3

Where · top seas

South Pacific Ocean20044%
North Pacific Ocean6615%
South Atlantic Ocean6113%
Indian Ocean317%
Philippine Sea256%
Coral Sea184%
Southern Ocean184%
Bismarck Sea123%
Banda Sea112%
Gulf of Alaska102%

All earthquake & tsunami bulletins issued in 2021 · 542

  1. USGS-US6000F9032021-08-12 → 2021-08-15
    Earthquake magnitude 5.8 (mb) in 60.292S 026.540W, depth 35 km at 121841Z aug 21
    South Sandwich Islands Region
  2. USGS-US6000F8YJ2021-08-12 → 2021-08-15
    Earthquake magnitude 6.1 (mb) in 60.357S 026.761W, depth 35 km at 121841Z aug 21
    South Sandwich Islands Region
  3. USGS-US6000F8YD2021-08-12 → 2021-08-15
    Earthquake magnitude 6.7 (mb) in 59.981S 026.431W, depth 35 km at 121836Z aug 21
    South Sandwich Islands Region
  4. USGS-US6000F53E2021-08-12 → 2021-08-15
    2021 south sandwich islands earthquake
  5. USGS-US6000F4LY2021-08-12 → 2021-08-15
    Earthquake magnitude 7.5 (mww) in 57.567S 025.032W, depth 47 km at 121832Z aug 21
    South Sandwich Islands Region
  6. USGS-US6000F4K82021-08-12 → 2021-08-15
    124 km e of pondaguitan, philippines
  7. USGS-US6000F4DX2021-08-12 → 2021-08-15
    297 km e of levuka, fiji
  8. HYDROPAC 2307/212021-08-11 → 2021-08-11
    Cancel HYDROPAC 2306/21 and this msg, tsunami not generated
    Philippine Sea · Philippines
  9. HYDROPAC 2306/212021-08-11 → 2021-08-11
    Earthquake with magnitude of 7.2 has occurred with the possibility of a tsunami in vicinity 06-05N 126-08E…
    Philippine Sea · Philippines
  10. USGS-US6000F48V2021-08-11 → 2021-08-14
    60 km ene of pondaguitan, philippines
  11. USGS-US6000F45X2021-08-11 → 2021-08-14
    Earthquake magnitude 5.5 (mww) in 15.905N 147.258E, depth 10 km at 111502Z aug 21
    Mariana Islands Region
  12. USGS-US6000F3GA2021-08-08 → 2021-08-11
    Earthquake magnitude 5.5 (mww) in 59.786S 159.546E, depth 10 km at 082219Z aug 21
    Macquarie Island Region
  13. USGS-US6000F2ZA2021-08-06 → 2021-08-09
    Earthquake magnitude 5.9 (mww) in 59.604S 026.189W, depth 35 km at 061922Z aug 21
    South Sandwich Islands Region
  14. USGS-US6000F29V2021-08-04 → 2021-08-07
    56 km e of yilan, taiwan
  15. USGS-US6000F27X2021-08-04 → 2021-08-07
    Earthquake magnitude 5.5 (mww) in 8.797N 094.078E, depth 9 km at 041757Z aug 21
    Nicobar Islands, India Region
  16. USGS-US6000F23B2021-08-04 → 2021-08-07
    Earthquake magnitude 5.5 (mww) in 20.549S 172.633E, depth 8 km at 040555Z aug 21
    Vanuatu Region
  17. USGS-US6000F1Z72021-08-03 → 2021-08-06
    121 km ene of hasaki, japan
  18. USGS-US6000F1TD2021-08-03 → 2021-08-06
    Earthquake magnitude 5.5 (mww) in 25.465S 179.826E, depth 480 km at 031023Z aug 21
    South of the Fiji Islands
  19. USGS-US6000F1SC2021-08-03 → 2021-08-06
    Earthquake magnitude 5.5 (mww) in 52.749S 018.468E, depth 10 km at 030643Z aug 21
    Southwest of Africa
  20. USGS-US6000F1R62021-08-03 → 2021-08-06
    Earthquake magnitude 5.8 (mb) in 9.002N 094.158E, depth 10 km at 030343Z aug 21
    Nicobar Islands, India Region
  21. USGS-US6000F1R42021-08-03 → 2021-08-06
    Earthquake magnitude 6.1 (mww) in 8.881N 094.019E, depth 10 km at 030342Z aug 21
    Nicobar Islands, India Region
  22. USGS-US6000F1NR2021-08-02 → 2021-08-05
    184 km sw of sungai penuh, indonesia
  23. USGS-US6000F1EA2021-08-02 → 2021-08-05
    182 km ne of tual, indonesia
  24. USGS-US6000F1CN2021-08-02 → 2021-08-05
    Earthquake magnitude 5.6 (mww) in 30.459S 177.805W, depth 32 km at 020127Z aug 21
    Kermadec Islands, New Zealand
  25. USGS-US6000F1552021-08-01 → 2021-08-04
    26 km ssw of mandráki, greece
  26. USGS-US6000F1092021-07-31 → 2021-08-03
    60 km sw of san carlos, mexico
  27. USGS-US6000F0QR2021-07-30 → 2021-08-02
    7 km e of sullana, peru
  28. USGS-AK0219P0HP3K2021-07-30 → 2021-08-02
    140 km se of chignik, alaska
  29. NAVAREA XII 366/212021-07-29 → 2021-07-29
    Cancel NAVAREA XII 365/21 and this msg, tsunami warning cancelled
    Gulf of Alaska · Eastern North Pacific · Alaska
  30. NAVAREA XII 365/212021-07-29 → 2021-07-29
    Earthquake with magnitude of 8.2 has occurred in vicinity 55-18N 157-48W at 290616Z jul
    Eastern North Pacific · Gulf of Alaska · Alaska
  31. USGS-AK0219NEKHHK2021-07-29 → 2021-08-01
    127 km se of chignik, alaska
  32. USGS-US6000F2GJ2021-07-29 → 2021-08-01
    99 km ese of chignik, alaska
  33. USGS-AK0219NEJM3H2021-07-29 → 2021-08-01
    106 km sse of perryville, alaska
  34. USGS-AK0219NEISZM2021-07-29 → 2021-08-01
    2021 chignik, alaska earthquake
  35. USGS-US6000F00E2021-07-29 → 2021-08-01
    90 km wsw of santiago de cao, peru
  36. USGS-US6000EZ5X2021-07-26 → 2021-07-29
    99 km wnw of luwuk, indonesia
  37. USGS-US6000EZ2L2021-07-26 → 2021-07-29
    102 km wnw of luwuk, indonesia
  38. USGS-US6000EYYJ2021-07-25 → 2021-07-28
    Earthquake magnitude 5.6 (mww) in 29.825S 176.745W, depth 10 km at 251609Z jul 21
    Kermadec Islands Region
  39. USGS-US6000EYYF2021-07-25 → 2021-07-28
    Earthquake magnitude 5.5 (mww) in 29.882S 176.672W, depth 10 km at 251607Z jul 21
    Kermadec Islands Region
  40. USGS-US6000EYWM2021-07-25 → 2021-07-28
    Earthquake magnitude 5.7 (mww) in 29.754S 176.680W, depth 10 km at 251017Z jul 21
    Kermadec Islands Region
  41. USGS-US6000EYNB2021-07-24 → 2021-07-27
    Earthquake magnitude 6.1 (mww) in 29.927S 176.864W, depth 10 km at 241251Z jul 21
    Kermadec Islands Region
  42. USGS-US6000EYJ72021-07-23 → 2021-07-26
    Earthquake magnitude 5.5 (mww) in 26.634S 175.666W, depth 10 km at 232313Z jul 21
    South of Tonga
  43. USGS-US6000EYFN2021-07-23 → 2021-07-26
    6 km se of hukay, philippines
  44. USGS-US6000EYFK2021-07-23 → 2021-07-26
    15 km s of hukay, philippines
  45. USGS-US6000EY7R2021-07-23 → 2021-07-26
    91 km ese of kokopo, papua new guinea
  46. USGS-US6000EY6S2021-07-23 → 2021-07-26
    Earthquake magnitude 5.5 (mww) in 79.680N 003.372E, depth 10 km at 230405Z jul 21
    Greenland Sea
  47. USGS-US6000EXUM2021-07-22 → 2021-07-25
    22 km nw of port-olry, vanuatu
  48. USGS-US6000EXS52021-07-21 → 2021-07-24
    71 km s of burica, panama
  49. USGS-US6000EXMX2021-07-21 → 2021-07-24
    142 km ssw of lorengau, papua new guinea
  50. USGS-US7000ENIV2021-07-19 → 2021-07-22
    155 km ssw of lorengau, papua new guinea

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 2021 — page 5 · seahazards