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-US7000ENFL2021-07-19 → 2021-07-22
    139 km ssw of lorengau, papua new guinea
  2. USGS-US7000EN0A2021-07-17 → 2021-07-20
    Earthquake magnitude 5.5 (mww) in 28.440N 043.686W, depth 10 km at 172131Z jul 21
    Northern Mid-atlantic Ridge
  3. USGS-US7000EMZY2021-07-17 → 2021-07-20
    135 km s of burica, panama
  4. USGS-US7000EMSW2021-07-17 → 2021-07-20
    Earthquake magnitude 5.5 (mww) in 20.600S 178.406W, depth 563 km at 170323Z jul 21
    Fiji Region
  5. USGS-US7000EMRG2021-07-17 → 2021-07-20
    Earthquake magnitude 5.7 (mww) in 56.070S 027.797W, depth 97 km at 170053Z jul 21
    South Sandwich Islands Region
  6. USGS-US7000ELDJ2021-07-13 → 2021-07-16
    Earthquake magnitude 5.6 (mww) in 46.173N 151.617E, depth 44 km at 130030Z jul 21
    Kuril Islands
  7. USGS-US6000ETXN2021-07-10 → 2021-07-13
    211 km nw of tobelo, indonesia
  8. USGS-US6000ETXJ2021-07-10 → 2021-07-13
    215 km nw of tobelo, indonesia
  9. USGS-US6000ETN12021-07-09 → 2021-07-12
    79 km ese of gorontalo, indonesia
  10. USGS-US6000ETFA2021-07-09 → 2021-07-12
    Earthquake magnitude 5.5 (mww) in 56.195S 143.221W, depth 10 km at 090121Z jul 21
    Pacific-antarctic Ridge
  11. USGS-US6000ET502021-07-08 → 2021-07-11
    Earthquake magnitude 5.5 (mww) in 54.764S 144.064E, depth 10 km at 081034Z jul 21
    West of Macquarie Island
  12. USGS-US7000EJA22021-07-07 → 2021-07-10
    Earthquake magnitude 5.9 (mww) in 23.289S 179.669E, depth 531 km at 070639Z jul 21
    South of the Fiji Islands
  13. USGS-US7000EIT12021-07-05 → 2021-07-08
    Earthquake magnitude 5.5 (mww) in 43.285S 092.203E, depth 10 km at 050612Z jul 21
    Southeast Indian Ridge
  14. USGS-US7000EIK42021-07-04 → 2021-07-07
    89 km wnw of corral del risco (punta de mita), mexico
  15. USGS-US7000EIJT2021-07-04 → 2021-07-07
    72 km wsw of vallenar, chile
  16. USGS-US7000EIJQ2021-07-04 → 2021-07-07
    75 km wsw of vallenar, chile
  17. USGS-US7000EIHG2021-07-03 → 2021-07-06
    Earthquake magnitude 5.6 (mww) in 14.279N 056.767E, depth 10 km at 031704Z jul 21
    Owen Fracture Zone Region
  18. USGS-US7000EIGF2021-07-03 → 2021-07-06
    Earthquake magnitude 5.8 (mww) in 43.411S 092.104E, depth 10 km at 031158Z jul 21
    Southeast Indian Ridge
  19. USGS-US7000EICJ2021-07-02 → 2021-07-05
    Earthquake magnitude 6.1 (mww) in 21.812S 179.416W, depth 600 km at 022014Z jul 21
    Fiji Region
  20. USGS-US6000EQ1H2021-06-26 → 2021-06-29
    Earthquake magnitude 5.6 (mww) in 11.806N 044.234W, depth 10 km at 261801Z jun 21
    Northern Mid-atlantic Ridge
  21. USGS-US6000EP7F2021-06-24 → 2021-06-27
    250 km s of ambon, indonesia
  22. USGS-US7000EFEA2021-06-23 → 2021-06-26
    Earthquake magnitude 5.5 (mww) in 22.734S 171.669E, depth 10 km at 230539Z jun 21
    Southeast of the Loyalty Islands
  23. USGS-US7000EFD52021-06-23 → 2021-06-26
    11 km wsw of mala, peru
  24. USGS-US7000EFCT2021-06-23 → 2021-06-26
    Earthquake magnitude 5.5 (mww) in 58.144S 063.764W, depth 10 km at 230047Z jun 21
    Drake Passage
  25. USGS-US7000EF1G2021-06-21 → 2021-06-24
    20 km ssw of mandráki, greece
  26. USGS-US7000EEWI2021-06-21 → 2021-06-24
    Earthquake magnitude 5.9 (mww) in 30.235S 177.625W, depth 32 km at 211114Z jun 21
    Kermadec Islands, New Zealand
  27. USGS-US7000EEU62021-06-21 → 2021-06-24
    Earthquake magnitude 5.5 (mww) in 18.887N 145.417E, depth 224 km at 210144Z jun 21
    Pagan Region, Northern Mariana Islands
  28. USGS-US7000EEQ42021-06-20 → 2021-06-23
    Earthquake magnitude 6.5 (mww) in 30.216S 177.845W, depth 25 km at 201705Z jun 21
    Kermadec Islands, New Zealand
  29. USGS-US7000EEE02021-06-19 → 2021-06-22
    Earthquake magnitude 5.8 (mww) in 16.360S 173.101E, depth 10 km at 191159Z jun 21
    Fiji Region
  30. USGS-US7000EDUG2021-06-17 → 2021-06-20
    157 km se of hihifo, tonga
  31. USGS-US7000EDF62021-06-16 → 2021-06-19
    71 km ese of amahai, indonesia
  32. USGS-US7000ECUH2021-06-14 → 2021-06-17
    181 km nnw of bosaso, somalia
  33. USGS-US7000EBX62021-06-11 → 2021-06-14
    147 km ese of gorontalo, indonesia
  34. USGS-US7000EBW82021-06-10 → 2021-06-13
    102 km s of sámara, costa rica
  35. USGS-US7000EB302021-06-08 → 2021-06-11
    134 km ene of kimbe, papua new guinea
  36. USGS-US7000EAKJ2021-06-06 → 2021-06-09
    Earthquake magnitude 5.8 (mww) in 27.671S 176.301W, depth 10 km at 062316Z jun 21
    Kermadec Islands Region
  37. USGS-US7000EAIB2021-06-06 → 2021-06-09
    188 km sse of alo, wallis and futuna
  38. USGS-US7000E9MR2021-06-04 → 2021-06-07
    149 km w of gold beach, oregon
  39. USGS-US7000E9MG2021-06-04 → 2021-06-07
    153 km w of gold beach, oregon
  40. USGS-US7000E9BI2021-06-03 → 2021-06-06
    132 km wsw of ternate, indonesia
  41. USGS-US6000EGLQ2021-06-01 → 2021-06-04
    Earthquake magnitude 5.5 (mww) in 5.046N 082.677W, depth 10 km at 011120Z jun 21
    South of Panama
  42. USGS-AK0216XU2ROD2021-05-31 → 2021-06-03
    73 km n of chickaloon, alaska
  43. USGS-US6000EGS42021-05-30 → 2021-06-02
    Earthquake magnitude 5.9 (mww) in 56.826S 140.710W, depth 10 km at 302047Z may 21
    Pacific-antarctic Ridge
  44. USGS-US6000EFQ62021-05-29 → 2021-06-01
    122 km ene of hasaki, japan
  45. USGS-US7000E68H2021-05-25 → 2021-05-28
    147 km nw of neiafu, tonga
  46. USGS-US7000E5EU2021-05-23 → 2021-05-26
    215 km se of pondaguitan, philippines
  47. USGS-US7000E57B2021-05-21 → 2021-05-24
    40 km sw of jiquilillo, nicaragua
  48. USGS-US7000E5792021-05-21 → 2021-05-24
    265 km sse of alo, wallis and futuna
  49. USGS-US7000E53P2021-05-21 → 2021-05-24
    Earthquake magnitude 5.8 (mww) in 2.648S 068.103E, depth 10 km at 211602Z may 21
    Carlsberg Ridge
  50. USGS-US7000E50P2021-05-21 → 2021-05-24
    33 km ssw of sumberpucung, indonesia

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 6 · seahazards