Hawaii earthquakes

M4.2 earthquake 22 km W of Volcano, Hawaii

A magnitude 4.2 earthquake struck 22 km W of Volcano, Hawaii on Sat, Jul 30, 1966, 4:58 PM GMT-10 (02:58 UTC), 10 km (6 mi) below the surface.

Volcano forecastMore in Hawaii

Map

Where this earthquake was located, with the others nearby. Select one for its page.

Open the live map with earthquakes

The earthquake

Magnitude
4.2 (ML, local (Richter)), light
Magnitude from
Hawaiian Volcano Observatory
Local time
UTC
1966-07-31 02:58:22 UTC
Depth
10.3 km (6.4 mi), shallow
Epicenter
19.430° N, 155.445° W
Region
Hawaii
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 0.9 km horizontally, 0.5 km in depth
Magnitude uncertainty
±0.07
Depth from
From location
Station coverage gap
133°
Stations used
12

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 90 in the 60 days after this one and 60 in the 30 days before it.

After

  1. 2.221 km E of Nanawale Estates, Hawaii · 21979 days ago · 10 km deep · 77 km away
  2. 2.810 km E of Leilani Estates, Hawaii · 21979 days ago · 1 km deep · 65 km away
  3. 2.62 km E of Nanawale Estates, Hawaii · 21978 days ago · 6 km deep · 59 km away
  4. 2.711 km NNW of Wai‘?hinu, Hawaii · 21976 days ago · 9 km deep · 35 km away
  5. 2.417 km SSE of Fern Forest, HI · 21974 days ago · 0 km deep · 39 km away
  6. 3.711 km SSE of Fern Forest, Hawaii · 21973 days ago · 11 km deep · 39 km away
  7. 3.09 km E of Leilani Estates, Hawaii · 21972 days ago · 1 km deep · 65 km away
  8. 2.410 km NE of P?hala, Hawaii · 21971 days ago · 8 km deep · 17 km away
  9. 2.112 km SSE of Volcano, Hawaii · 21969 days ago · 6 km deep · 29 km away
  10. 2.510 km ESE of Leilani Estates, Hawaii · 21968 days ago · 9 km deep · 65 km away
  11. 2.218 km S of Volcano, Hawaii · 21968 days ago · 0 km deep · 29 km away
  12. 3.025 km E of P?hala, Hawaii · 21967 days ago · 48 km deep · 34 km away
  13. 2.117 km SSE of Fern Forest, Hawaii · 21967 days ago · 7 km deep · 39 km away
  14. 3.31 km ESE of Ainaloa, Hawaii · 21965 days ago · 0 km deep · 50 km away
  15. 2.75 km SSW of Waikoloa, Hawaii · 21964 days ago · 32 km deep · 64 km away
  16. 3.120 km W of Volcano, Hawaii · 21963 days ago · 3 km deep · 2 km away
  17. 3.08 km E of P?hala, Hawaii · 21962 days ago · 9 km deep · 25 km away
  18. 2.26 km SSE of Volcano, Hawaii · 21962 days ago · 4 km deep · 25 km away
  19. 4.112 km SSW of Volcano, Hawaii · 21961 days ago · 37 km deep · 23 km away
  20. 3.117 km SSE of Volcano, Hawaii · 21961 days ago · 47 km deep · 33 km away
  21. 2.911 km SSW of Volcano, Hawaii · 21961 days ago · 33 km deep · 21 km away
  22. 2.916 km S of Volcano, Hawaii · 21961 days ago · 42 km deep · 28 km away
  23. 2.77 km SSW of Volcano, Hawaii · 21960 days ago · 30 km deep · 21 km away
  24. 2.510 km SSW of Volcano, Hawaii · 21959 days ago · 30 km deep · 20 km away
  25. 2.519 km WSW of Volcano, Hawaii · 21958 days ago · 5 km deep · 4 km away
  26. 2.745 km S of Fern Forest, Hawaii · 21958 days ago · 15 km deep · 57 km away
  27. 2.814 km SSE of Volcano, Hawaii · 21958 days ago · 0 km deep · 31 km away
  28. 2.424 km W of Volcano, Hawaii · 21958 days ago · -1 km deep · 2 km away
  29. 2.417 km W of Volcano, Hawaii · 21957 days ago · 12 km deep · 5 km away
  30. 2.713 km SSW of Volcano, Hawaii · 21957 days ago · 28 km deep · 20 km away
  31. 2.78 km NE of Honaunau-Napoopoo, Hawaii · 21956 days ago · -1 km deep · 38 km away
  32. 2.626 km E of Honaunau-Napoopoo, Hawaii · 21956 days ago · 7 km deep · 20 km away
  33. 2.817 km WSW of Volcano, Hawaii · 21956 days ago · 5 km deep · 9 km away
  34. 2.518 km WSW of Volcano, Hawaii · 21956 days ago · 4 km deep · 8 km away
  35. 2.76 km ENE of P?pa‘ikou, Hawaii · 21955 days ago · 35 km deep · 61 km away
  36. 2.512 km SSW of Volcano, Hawaii · 21955 days ago · 30 km deep · 20 km away
  37. 2.419 km SSE of Fern Forest, Hawaii · 21954 days ago · 5 km deep · 42 km away
  38. 3.417 km W of Volcano, Hawaii · 21954 days ago · 5 km deep · 5 km away
  39. 2.615 km NNE of P?hala, Hawaii · 21952 days ago · 6 km deep · 10 km away
  40. 2.719 km N of P?hala, Hawaii · 21951 days ago · 7 km deep · 6 km away
  41. 2.524 km SSW of Leilani Estates, Hawaii · 21950 days ago · 2 km deep · 53 km away
  42. 2.112 km NE of Honomu, Hawaii · 21949 days ago · 36 km deep · 72 km away
  43. 2.421 km NNE of P?hala, Hawaii · 21947 days ago · 5 km deep · 5 km away
  44. 2.524 km N of P?hala, Hawaii · 21947 days ago · 6 km deep · 5 km away
  45. 2.49 km SW of Honaunau-Napoopoo, Hawaii · 21947 days ago · 1 km deep · 51 km away
  46. 2.524 km N of P?hala, Hawaii · 21947 days ago · 5 km deep · 4 km away
  47. 2.915 km ENE of Pepeekeo, Hawaii · 21947 days ago · 42 km deep · 70 km away
  48. 3.36 km NNW of Puako, Hawaii · 21947 days ago · 14 km deep · 79 km away
  49. 2.723 km W of Volcano, Hawaii · 21946 days ago · 9 km deep · 1 km away
  50. 2.710 km S of Volcano, Hawaii · 21946 days ago · 2 km deep · 25 km away
  51. 2.823 km SSE of Waikoloa, Hawaii · 21946 days ago · 5 km deep · 46 km away
  52. 2.316 km SSE of Fern Forest, Hawaii · 21946 days ago · 7 km deep · 42 km away
  53. 2.817 km WSW of Volcano, Hawaii · 21945 days ago · 7 km deep · 6 km away
  54. 4.0Island of Hawaii, Hawaii · 21944 days ago · 10 km deep · 11 km away
  55. 3.119 km W of Volcano, Hawaii · 21944 days ago · 8 km deep · 4 km away
  56. 2.619 km WSW of Volcano, Hawaii · 21944 days ago · 8 km deep · 6 km away
  57. 2.612 km SSW of Volcano, Hawaii · 21944 days ago · 29 km deep · 18 km away
  58. 3.216 km N of P?hala, Hawaii · 21943 days ago · 8 km deep · 9 km away
  59. 2.69 km NNW of P?hala, Hawaii · 21943 days ago · 11 km deep · 18 km away
  60. 2.426 km N of P?hala, Hawaii · 21943 days ago · -1 km deep · 6 km away

The first 60 of 90.

Before

  1. 2.43 km E of Ainaloa, Hawaii · 21982 days ago · 1 km deep · 52 km away
  2. 2.8Hawaii region, Hawaii · 21983 days ago · 6 km deep · 79 km away
  3. 2.724 km NE of Honaunau-Napoopoo, Hawaii · 21983 days ago · 1 km deep · 32 km away
  4. 2.426 km W of Volcano, Hawaii · 21983 days ago · 10 km deep · 4 km away
  5. 3.25 km S of Volcano, Hawaii · 21984 days ago · 31 km deep · 22 km away
  6. 2.84 km W of Volcano, Hawaii · 21985 days ago · 13 km deep · 18 km away
  7. 2.610 km SSW of Volcano, Hawaii · 21985 days ago · 29 km deep · 19 km away
  8. 2.315 km SSE of Volcano, Hawaii · 21986 days ago · 0 km deep · 29 km away
  9. 3.010 km ENE of Honaunau-Napoopoo, Hawaii · 21987 days ago · 6 km deep · 36 km away
  10. 2.911 km ESE of Naalehu, Hawaii · 21987 days ago · 34 km deep · 46 km away
  11. 2.316 km S of Volcano, Hawaii · 21988 days ago · 3 km deep · 26 km away
  12. 2.417 km WNW of Volcano, Hawaii · 21990 days ago · 5 km deep · 7 km away
  13. 2.420 km W of Volcano, Hawaii · 21991 days ago · 8 km deep · 2 km away
  14. 2.916 km NNE of P?hala, Hawaii · 21992 days ago · 7 km deep · 10 km away
  15. 2.99 km ESE of Naalehu, Hawaii · 21993 days ago · 36 km deep · 44 km away
  16. 2.517 km SSE of Volcano, Hawaii · 21993 days ago · 2 km deep · 32 km away
  17. 2.7Island of Hawaii, Hawaii · 21993 days ago · 4 km deep · 22 km away
  18. 2.65 km ENE of Hawaiian Beaches, Hawaii · 21993 days ago · 30 km deep · 62 km away
  19. 2.517 km S of Volcano, Hawaii · 21993 days ago · 0 km deep · 27 km away
  20. 2.523 km W of Volcano, Hawaii · 21994 days ago · 8 km deep · 1 km away

Earthquakes todayHawaii earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event hv19660304. Read Sun, Oct 4, 2026, 1:52 PM UTC.