Earthquake & tsunami bulletins in 2020

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

issued in 2020
378
still in force
0
vs 2019
-6%
first · last
01-02 · 12-29

By month

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

By NAVAREA series

  • USGS earthquakes360
  • NAVAREA XII7
  • HYDROPAC6
  • NAVAREA IV4
  • HYDROLANT1

Where · top seas

South Pacific Ocean10134%
North Pacific Ocean6823%
Indian Ocean269%
Philippine Sea217%
Coral Sea196%
South Atlantic Ocean176%
Solomon Sea165%
Gulf of Alaska114%
Caribbean Sea103%
North Atlantic Ocean103%

All earthquake & tsunami bulletins issued in 2020 · 378

  1. USGS-US6000BGDQ2020-08-18 → 2020-08-21
    Earthquake magnitude 5.8 (mww) in 36.363S 052.274E, depth 10 km at 180440Z aug 20
    Southwest Indian Ridge
  2. USGS-US6000BGBR2020-08-18 → 2020-08-21
    13 km e of san pedro, philippines
  3. USGS-US6000BFPW2020-08-16 → 2020-08-19
    241 km ese of atka, alaska
  4. USGS-US6000BF3F2020-08-15 → 2020-08-18
    Earthquake magnitude 5.8 (mww) in 22.758S 112.316W, depth 10 km at 150640Z aug 20
    Easter Island Region
  5. USGS-US6000BDUV2020-08-13 → 2020-08-16
    156 km ese of akutan, alaska
  6. USGS-US6000BDQ12020-08-12 → 2020-08-15
    95 km sw of basco, philippines
  7. USGS-US6000BDG82020-08-12 → 2020-08-15
    66 km nne of kilindoni, tanzania
  8. USGS-US6000BBU32020-08-10 → 2020-08-13
    45 km n of savannah bight, honduras
  9. USGS-US6000BBMW2020-08-09 → 2020-08-12
    Earthquake magnitude 5.7 (mww) in 53.017S 011.580E, depth 10 km at 092342Z aug 20
    Southwest of Africa
  10. USGS-US6000BBH72020-08-09 → 2020-08-12
    Earthquake magnitude 5.5 (mww) in 0.930N 027.726W, depth 10 km at 091242Z aug 20
    Central Mid-atlantic Ridge
  11. USGS-US6000BB4R2020-08-08 → 2020-08-11
    79 km ssw of sand point, alaska
  12. USGS-US6000BADI2020-08-06 → 2020-08-09
    Earthquake magnitude 6.3 (mww) in 41.679S 042.449E, depth 10 km at 062336Z aug 20
    Prince Edward Islands Region
  13. USGS-US6000B9MV2020-08-05 → 2020-08-08
    69 km e of lakatoro, vanuatu
  14. USGS-US6000B9CC2020-08-04 → 2020-08-07
    105 km s of champerico, guatemala
  15. USGS-US6000B9932020-08-04 → 2020-08-07
    177 km nw of sola, vanuatu
  16. USGS-US6000B8VP2020-08-03 → 2020-08-06
    Earthquake magnitude 5.6 (mww) in 61.414S 161.424E, depth 10 km at 032116Z aug 20
    Balleny Islands Region
  17. USGS-US6000B8B62020-08-02 → 2020-08-05
    216 km wsw of kavieng, papua new guinea
  18. USGS-US6000B88W2020-08-02 → 2020-08-05
    Earthquake magnitude 5.7 (mww) in 20.817S 173.473E, depth 10 km at 020301Z aug 20
    Vanuatu Region
  19. USGS-US6000B84U2020-08-01 → 2020-08-04
    189 km ssw of ‘ohonua, tonga
  20. USGS-US6000B84F2020-08-01 → 2020-08-04
    199 km se of lorengau, papua new guinea
  21. USGS-US6000B8492020-08-01 → 2020-08-04
    207 km se of lorengau, papua new guinea
  22. USGS-US6000B80P2020-08-01 → 2020-08-04
    11 km sw of polloc, philippines
  23. USGS-US6000B7WU2020-08-01 → 2020-08-04
    Earthquake magnitude 5.5 (mww) in 22.924S 013.500W, depth 10 km at 010917Z aug 20
    Southern Mid-atlantic Ridge
  24. USGS-US6000B7D12020-07-31 → 2020-08-03
    Earthquake magnitude 5.6 (mww) in 8.821S 152.776E, depth 10 km at 311002Z jul 20
    D'entrecasteaux Islands Region
  25. USGS-US6000B7AI2020-07-31 → 2020-08-03
    34 km ene of hinatuan, philippines
  26. USGS-US6000B72L2020-07-30 → 2020-08-02
    83 km se of neiafu, tonga
  27. USGS-US6000B6I42020-07-30 → 2020-08-02
    Earthquake magnitude 5.8 (mww) in 30.629N 141.772E, depth 14 km at 300035Z jul 20
    Izu Islands, Japan Region
  28. USGS-US6000B5ZL2020-07-29 → 2020-08-01
    44 km sse of sand point, alaska
  29. USGS-US6000B56K2020-07-28 → 2020-07-31
    75 km sw of sand point, alaska
  30. USGS-US6000B4YH2020-07-27 → 2020-07-30
    46 km sse of sand point, alaska
  31. USGS-US6000B4UG2020-07-27 → 2020-07-30
    3 km n of la paz, philippines
  32. USGS-US6000B46R2020-07-26 → 2020-07-29
    Earthquake magnitude 6.4 (mww) in 60.783S 025.413W, depth 10 km at 260053Z jul 20
    South Sandwich Islands Region
  33. USGS-US6000B35C2020-07-24 → 2020-07-27
    26 km sse of crucecita, mexico
  34. USGS-US6000B29H2020-07-22 → 2020-07-25
    73 km s of ivanof bay, alaska
  35. NAVAREA XII 316/202020-07-22 → 2020-07-22
    Cancel NAVAREA XII 315/20 and this msg, tsunami warning cancelled
    Gulf of Alaska · Eastern North Pacific · Alaska
  36. NAVAREA XII 315/202020-07-22 → 2020-07-22
    Earthquake with magnitude of 7.8 has occurred in vicinity 55-12N 158-36W at 220613Z jul
    Gulf of Alaska · Eastern North Pacific · Alaska
  37. USGS-US7000ASY02020-07-22 → 2020-07-25
    76 km ese of sand point, alaska
  38. NAVAREA XII 314/202020-07-22 → 2020-07-22
    Cancel NAVAREA XII 313/20 and this msg, tsunami warning cancelled
    Gulf of Alaska · Eastern North Pacific · Alaska
  39. NAVAREA XII 313/202020-07-22 → 2020-07-22
    Earthquake with magnitude of 7.4 has occurred in vicinity 55-12N 158-36W at 220613Z jul
    Gulf of Alaska · Eastern North Pacific · Alaska
  40. USGS-US7000ASWR2020-07-22 → 2020-07-25
    122 km ese of sand point, alaska
  41. USGS-US7000ASX42020-07-22 → 2020-07-25
    101 km ese of sand point, alaska
  42. USGS-US7000ASVB2020-07-22 → 2020-07-25
    2020 perryville, alaska earthquake
  43. USGS-US7000ASMS2020-07-21 → 2020-07-24
    Earthquake magnitude 6.0 (mww) in 20.805S 178.632W, depth 605 km at 212056Z jul 20
    Fiji Region
  44. USGS-US7000AQWD2020-07-18 → 2020-07-21
    141 km ene of hihifo, tonga
  45. USGS-US7000AQPI2020-07-18 → 2020-07-21
    57 km w of kirakira, solomon islands
  46. USGS-US7000AQJ02020-07-17 → 2020-07-20
    247 km e of port blair, india
  47. USGS-US7000AQAW2020-07-17 → 2020-07-20
    239 km e of port blair, india
  48. USGS-US7000AQ5P2020-07-17 → 2020-07-20
    3 km se of iquique, chile
  49. HYDROPAC 2103/202020-07-17 → 2020-07-17
    Cancel HYDROPAC 2102/20 and this msg, tsunami warning cancelled
    Solomon Sea · Papua New Guinea
  50. HYDROPAC 2102/202020-07-17 → 2020-07-17
    Earthquake with magnitude of 7.3 has occurred in vicinity 07-48S 147-42E at 170250Z jul
    Solomon Sea · 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 2020 — page 4 · seahazards