M3.3 earthquake 3 km E of Volcano, Hawaii

Magnitude

3.3 (ML, local (Richter)), minor

Magnitude from

Hawaiian Volcano Observatory

Local time

Tue, Jul 23, 1963, 3:52 AM GMT-10

UTC

1963-07-23 13:52:11 UTC

Depth

26.7 km (16.6 mi), shallow

Epicenter

19.437° N, 155.200° W

Region

Hawaii

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 1.4 km horizontally, 2.5 km in depth

Magnitude uncertainty

±0.08

Depth from

From location

Station coverage gap

93°

Stations used

11

• Volcano, HawaiiPopulation 2,575. Forecast4 kmE
• Hawaiian Paradise Park, HawaiiPopulation 11,404. Forecast29 kmSW
• Honolulu, HawaiiPopulation 350,964. Forecast346 kmSE

After

1. 2.529 km SSE of Waimea, HawaiiTue, Jul 23, 7:38 AM GMT-10 · 23081 days ago · 6 km deep · 53 km away
2. 2.319 km SSE of Fern Forest, HawaiiWed, Jul 24, 7:11 AM GMT-10 · 23080 days ago · 7 km deep · 19 km away
3. 3.023 km NW of Volcano, HawaiiWed, Jul 24, 7:18 PM GMT-10 · 23079 days ago · 7 km deep · 27 km away
4. 2.652 km S of Leilani Estates, HawaiiThu, Jul 25, 4:18 PM GMT-10 · 23079 days ago · 13 km deep · 60 km away
5. 2.821 km W of Volcano, HawaiiFri, Jul 26, 3:21 AM GMT-10 · 23078 days ago · 46 km deep · 25 km away
6. 2.318 km SE of Waikoloa, HawaiiSun, Jul 28, 3:32 AM GMT-10 · 23076 days ago · 11 km deep · 65 km away
7. 2.114 km SE of Volcano, HawaiiMon, Jul 29, 1:11 AM GMT-10 · 23075 days ago · 9 km deep · 12 km away
8. 2.824 km N of P?hala, HawaiiMon, Jul 29, 8:39 AM GMT-10 · 23075 days ago · 10 km deep · 30 km away
9. 2.213 km NNE of P?hala, HawaiiMon, Jul 29, 10:14 PM GMT-10 · 23074 days ago · 7 km deep · 28 km away
10. 2.014 km SE of Fern Forest, HawaiiTue, Jul 30, 2:02 AM GMT-10 · 23074 days ago · 11 km deep · 17 km away
11. 2.018 km S of Volcano, HawaiiTue, Jul 30, 2:05 AM GMT-10 · 23074 days ago · 7 km deep · 18 km away
12. 2.427 km S of Pa‘auilo, HawaiiTue, Jul 30, 4:32 AM GMT-10 · 23074 days ago · 17 km deep · 46 km away
13. 2.65 km SW of Volcano, HawaiiTue, Jul 30, 10:07 AM GMT-10 · 23074 days ago · 18 km deep · 8 km away
14. 3.16 km SSW of Volcano, HawaiiThu, Aug 1, 1:10 AM GMT-10 · 23072 days ago · 30 km deep · 8 km away
15. 2.87 km NNE of Honaunau-Napoopoo, HawaiiFri, Aug 2, 7:24 AM GMT-10 · 23071 days ago · 5 km deep · 68 km away
16. 2.66 km SSW of Volcano, HawaiiFri, Aug 2, 10:06 AM GMT-10 · 23071 days ago · 30 km deep · 8 km away
17. 3.27 km S of Volcano, HawaiiFri, Aug 2, 2:53 PM GMT-10 · 23071 days ago · 29 km deep · 7 km away
18. 2.216 km SW of Leilani Estates, HawaiiFri, Aug 2, 5:54 PM GMT-10 · 23071 days ago · 9 km deep · 22 km away
19. 2.769 km ESE of Naalehu, HawaiiSat, Aug 3, 6:41 AM GMT-10 · 23070 days ago · 8 km deep · 78 km away
20. 2.728 km ENE of Honaunau-Napoopoo, HawaiiSat, Aug 3, 2:14 PM GMT-10 · 23070 days ago · 17 km deep · 43 km away
21. 2.49 km S of Volcano, HawaiiSat, Aug 3, 11:21 PM GMT-10 · 23069 days ago · -1 km deep · 9 km away
22. 2.314 km SSE of Volcano, HawaiiSat, Aug 3, 11:47 PM GMT-10 · 23069 days ago · 0 km deep · 14 km away
23. 2.79 km S of Volcano, HawaiiSun, Aug 4, 12:10 AM GMT-10 · 23069 days ago · -1 km deep · 9 km away
24. 2.59 km S of Volcano, HawaiiSun, Aug 4, 12:54 AM GMT-10 · 23069 days ago · 2 km deep · 10 km away
25. 2.33 km SSW of Volcano, HawaiiSun, Aug 4, 1:13 AM GMT-10 · 23069 days ago · 26 km deep · 5 km away
26. 2.410 km S of Volcano, HawaiiSun, Aug 4, 1:39 AM GMT-10 · 23069 days ago · -1 km deep · 10 km away
27. 2.511 km SE of Volcano, HawaiiSun, Aug 4, 2:57 AM GMT-10 · 23069 days ago · 11 km deep · 9 km away
28. 2.314 km SSE of Fern Forest, HawaiiSun, Aug 4, 3:45 AM GMT-10 · 23069 days ago · 9 km deep · 15 km away
29. 2.211 km S of Volcano, HawaiiSun, Aug 4, 7:17 AM GMT-10 · 23069 days ago · -1 km deep · 11 km away
30. 2.24 km SSE of Volcano, HawaiiSun, Aug 4, 7:54 AM GMT-10 · 23069 days ago · 29 km deep · 4 km away
31. 3.419 km NNE of Laup?hoehoe, HawaiiSun, Aug 4, 8:53 AM GMT-10 · 23069 days ago · 3 km deep · 79 km away
32. 3.019 km S of Volcano, HawaiiMon, Aug 5, 8:15 AM GMT-10 · 23068 days ago · 6 km deep · 19 km away
33. 2.56 km ESE of Pa‘auilo, HawaiiMon, Aug 5, 11:12 AM GMT-10 · 23068 days ago · 6 km deep · 67 km away
34. 2.27 km S of Volcano, HawaiiMon, Aug 5, 6:59 PM GMT-10 · 23067 days ago · 27 km deep · 8 km away
35. 3.0Island of Hawaii, HawaiiWed, Aug 7, 7:54 AM GMT-10 · 23066 days ago · 6 km deep · 84 km away
36. 2.611 km S of Volcano, HawaiiThu, Aug 8, 4:13 PM GMT-10 · 23065 days ago · 29 km deep · 12 km away
37. 3.48 km SSW of Volcano, HIThu, Aug 8, 4:14 PM GMT-10 · 23065 days ago · 30 km deep · 9 km away
38. 2.617 km S of Volcano, HawaiiThu, Aug 8, 10:04 PM GMT-10 · 23064 days ago · 7 km deep · 17 km away
39. 1.619 km ENE of P?hala, HawaiiFri, Aug 9, 2:10 AM GMT-10 · 23064 days ago · 32 km deep · 24 km away
40. 2.620 km WSW of Volcano, HawaiiFri, Aug 9, 6:41 PM GMT-10 · 23064 days ago · 12 km deep · 23 km away
41. 2.41 km WNW of Volcano, HawaiiSat, Aug 10, 4:10 AM GMT-10 · 23063 days ago · 20 km deep · 5 km away
42. 2.515 km S of Volcano, HawaiiMon, Aug 12, 11:09 AM GMT-10 · 23061 days ago · 0 km deep · 15 km away
43. 3.010 km E of Honaunau-Napoopoo, HawaiiThu, Aug 15, 10:31 AM GMT-10 · 23058 days ago · -1 km deep · 59 km away
44. 2.519 km SSE of Volcano, HawaiiThu, Aug 15, 11:01 AM GMT-10 · 23058 days ago · 0 km deep · 18 km away
45. 2.46 km SW of Volcano, HawaiiSat, Aug 17, 5:30 PM GMT-10 · 23056 days ago · 29 km deep · 9 km away
46. 2.515 km SSE of Volcano, HawaiiSun, Aug 18, 4:40 PM GMT-10 · 23055 days ago · 6 km deep · 13 km away
47. 2.76 km SSW of Volcano, HawaiiMon, Aug 19, 2:03 AM GMT-10 · 23054 days ago · 31 km deep · 8 km away
48. 2.110 km SSE of Volcano, HawaiiWed, Aug 21, 1:48 PM GMT-10 · 23052 days ago · 3 km deep · 9 km away
49. 2.412 km SE of Volcano, HawaiiWed, Aug 21, 1:50 PM GMT-10 · 23052 days ago · 3 km deep · 10 km away
50. 2.29 km SSE of Volcano, HawaiiWed, Aug 21, 1:58 PM GMT-10 · 23052 days ago · -1 km deep · 8 km away
51. 2.419 km ESE of Leilani Estates, HawaiiFri, Aug 23, 4:17 AM GMT-10 · 23050 days ago · 9 km deep · 47 km away
52. 3.13 km W of Kailua-Kona, HawaiiSat, Aug 24, 3:02 AM GMT-10 · 23049 days ago · 6 km deep · 90 km away
53. 3.129 km SE of P?hala, HawaiiSun, Aug 25, 12:07 AM GMT-10 · 23048 days ago · 6 km deep · 51 km away
54. 2.18 km ESE of Waimea, HawaiiSun, Aug 25, 6:55 AM GMT-10 · 23048 days ago · 8 km deep · 74 km away
55. 2.75 km S of Volcano, HawaiiSun, Aug 25, 11:35 PM GMT-10 · 23047 days ago · 29 km deep · 6 km away
56. 4.717 km NNE of P?hala, HawaiiMon, Aug 26, 8:49 AM GMT-10 · 23047 days ago · 10 km deep · 25 km away
57. 2.019 km WSW of Volcano, HawaiiMon, Aug 26, 9:13 AM GMT-10 · 23047 days ago · 0 km deep · 22 km away
58. 2.217 km NNE of P?hala, HawaiiMon, Aug 26, 9:17 AM GMT-10 · 23047 days ago · 11 km deep · 24 km away
59. 2.117 km NNE of P?hala, HawaiiMon, Aug 26, 9:29 AM GMT-10 · 23047 days ago · 12 km deep · 24 km away
60. 3.118 km NNE of P?hala, HawaiiMon, Aug 26, 9:48 AM GMT-10 · 23047 days ago · 6 km deep · 24 km away

The first 60 of 121.

Before

1. 3.039 km ESE of Naalehu, HawaiiTue, Jul 23, 1:37 AM GMT-10 · 23081 days ago · 44 km deep · 56 km away
2. 3.116 km SW of Laup?hoehoe, HawaiiSun, Jul 21, 5:24 PM GMT-10 · 23083 days ago · 11 km deep · 51 km away
3. 3.315 km N of Wai‘?hinu, HawaiiSat, Jul 20, 12:31 PM GMT-10 · 23084 days ago · 1 km deep · 52 km away
4. 2.725 km N of P?hala, HawaiiSat, Jul 20, 11:26 AM GMT-10 · 23084 days ago · -1 km deep · 29 km away
5. 2.316 km S of Honoka‘a, HawaiiSat, Jul 20, 12:03 AM GMT-10 · 23084 days ago · 11 km deep · 63 km away
6. 3.119 km S of Fern Forest, HawaiiFri, Jul 19, 8:12 PM GMT-10 · 23084 days ago · 10 km deep · 18 km away
7. 2.66 km S of Volcano, HawaiiThu, Jul 18, 4:28 PM GMT-10 · 23086 days ago · 29 km deep · 7 km away
8. 3.59 km SW of Honaunau-Napoopoo, HawaiiThu, Jul 18, 11:27 AM GMT-10 · 23086 days ago · 5 km deep · 77 km away
9. 2.68 km SW of Volcano, HawaiiWed, Jul 17, 6:43 PM GMT-10 · 23086 days ago · 32 km deep · 11 km away
10. 3.218 km SSE of Volcano, HawaiiMon, Jul 15, 10:44 PM GMT-10 · 23088 days ago · 10 km deep · 17 km away
11. 3.021 km W of Volcano, HawaiiSun, Jul 14, 10:54 PM GMT-10 · 23089 days ago · 9 km deep · 25 km away
12. 2.721 km W of Volcano, HawaiiSun, Jul 14, 8:10 AM GMT-10 · 23090 days ago · 1 km deep · 25 km away
13. 2.415 km S of Volcano, HawaiiFri, Jul 12, 9:36 PM GMT-10 · 23091 days ago · 2 km deep · 15 km away
14. 2.119 km W of Volcano, HawaiiFri, Jul 12, 5:45 PM GMT-10 · 23092 days ago · 4 km deep · 22 km away
15. 2.66 km SW of Volcano, HawaiiThu, Jul 11, 11:29 AM GMT-10 · 23093 days ago · 32 km deep · 9 km away
16. 3.8Island of Hawaii, HawaiiThu, Jul 11, 3:10 AM GMT-10 · 23093 days ago · 11 km deep · 17 km away
17. 3.814 km SSE of Volcano, HawaiiThu, Jul 11, 2:43 AM GMT-10 · 23093 days ago · 9 km deep · 14 km away
18. 3.417 km S of Volcano, HawaiiThu, Jul 11, 1:39 AM GMT-10 · 23093 days ago · 9 km deep · 17 km away
19. 3.513 km S of Honoka‘a, HawaiiWed, Jul 10, 4:32 PM GMT-10 · 23094 days ago · 30 km deep · 65 km away
20. 2.310 km S of Volcano, HawaiiTue, Jul 9, 8:01 PM GMT-10 · 23094 days ago · 29 km deep · 11 km away

From the USGS Earthquake Hazards Program and its partner networks, event hv19630706. Read Thu, Oct 1, 2026, 4:12 PM UTC.