M1.7 earthquake 17 km W of Volcano, Hawaii

Magnitude

1.7 (ml), micro

Local time

Mon, Jul 28, 1986, 11:15 PM HST

UTC

1986-07-29 09:15:53 UTC

Depth

7.6 km (4.7 mi), shallow

Epicenter

19.427° N, 155.399° W

Region

Hawaii

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.5 km horizontally, 0.8 km in depth

Magnitude uncertainty

±0.08

Depth from

From location

Station coverage gap

83°

Stations used

20

• Volcano, HawaiiPopulation 2,575. Forecast17 kmW
• Hilo, HawaiiPopulation 43,263. Forecast47 kmSW
• Honolulu, HawaiiPopulation 350,964. Forecast331 kmSE

After

1. 3.05 km N of Puako, HawaiiTue, Jul 29, 6:52 AM HST · 14673 days ago · 22 km deep · 80 km away
2. 1.827 km N of P?hala, HawaiiTue, Jul 29, 9:24 AM HST · 14673 days ago · 4 km deep · 10 km away
3. 1.514 km SE of Fern Forest, HawaiiTue, Jul 29, 6:47 PM HST · 14673 days ago · 4 km deep · 38 km away
4. 3.013 km SSE of Fern Forest, HawaiiTue, Jul 29, 10:04 PM HST · 14672 days ago · 8 km deep · 33 km away
5. 1.714 km S of Volcano, HawaiiWed, Jul 30, 12:04 AM HST · 14672 days ago · 4 km deep · 22 km away
6. 2.09 km N of P?hala, HawaiiWed, Jul 30, 7:49 AM HST · 14672 days ago · 9 km deep · 18 km away
7. 1.92 km NE of P?hala, HawaiiWed, Jul 30, 8:17 AM HST · 14672 days ago · 6 km deep · 24 km away
8. 2.324 km N of P?hala, HawaiiWed, Jul 30, 10:38 AM HST · 14672 days ago · 6 km deep · 9 km away
9. 2.12 km SW of P?hala, HawaiiThu, Jul 31, 2:48 AM HST · 14671 days ago · 33 km deep · 29 km away
10. 2.33 km SW of Pa‘auilo, HawaiiThu, Jul 31, 4:05 AM HST · 14671 days ago · 6 km deep · 66 km away
11. 1.817 km N of P?hala, HawaiiThu, Jul 31, 5:58 PM HST · 14671 days ago · 9 km deep · 11 km away
12. 1.8Island of Hawaii, HawaiiThu, Jul 31, 10:05 PM HST · 14670 days ago · 9 km deep · 5 km away
13. 2.312 km ENE of P?hala, HawaiiFri, Aug 1, 12:11 PM HST · 14670 days ago · 6 km deep · 19 km away
14. 1.524 km N of P?hala, HawaiiFri, Aug 1, 1:40 PM HST · 14670 days ago · 7 km deep · 8 km away
15. 1.912 km WSW of Volcano, HawaiiFri, Aug 1, 3:52 PM HST · 14670 days ago · 10 km deep · 8 km away
16. 1.710 km WSW of Volcano, HawaiiFri, Aug 1, 4:08 PM HST · 14670 days ago · 5 km deep · 8 km away
17. 1.714 km N of Wai‘?hinu, HawaiiFri, Aug 1, 7:52 PM HST · 14670 days ago · 2 km deep · 34 km away
18. 2.024 km N of P?hala, HawaiiSat, Aug 2, 6:24 AM HST · 14669 days ago · 6 km deep · 9 km away
19. 1.915 km S of Fern Forest, HawaiiSat, Aug 2, 7:20 PM HST · 14669 days ago · 7 km deep · 32 km away
20. 1.814 km SW of Leilani Estates, HawaiiSat, Aug 2, 8:54 PM HST · 14668 days ago · 7 km deep · 40 km away
21. 1.813 km S of Volcano, HawaiiSat, Aug 2, 9:59 PM HST · 14668 days ago · 5 km deep · 20 km away
22. 1.76 km SW of Volcano, HawaiiSun, Aug 3, 9:02 AM HST · 14668 days ago · 0 km deep · 12 km away
23. 2.60 km NNE of Kealakekua, HawaiiSun, Aug 3, 3:14 PM HST · 14668 days ago · 10 km deep · 56 km away
24. 1.512 km SSE of Volcano, HawaiiMon, Aug 4, 6:51 AM HST · 14667 days ago · 7 km deep · 24 km away
25. 1.813 km NNE of P?hala, HawaiiMon, Aug 4, 7:12 AM HST · 14667 days ago · 10 km deep · 13 km away
26. 2.113 km NNW of Wai‘?hinu, HawaiiMon, Aug 4, 6:48 PM HST · 14667 days ago · 6 km deep · 36 km away
27. 2.623 km SW of Laup?hoehoe, HawaiiTue, Aug 5, 3:21 AM HST · 14666 days ago · 22 km deep · 43 km away
28. 2.016 km SE of Fern Forest, HawaiiTue, Aug 5, 8:44 AM HST · 14666 days ago · 7 km deep · 39 km away
29. 1.812 km NE of Hawaiian Ocean View, HawaiiTue, Aug 5, 2:10 PM HST · 14666 days ago · 4 km deep · 43 km away
30. 1.618 km N of P?hala, HawaiiTue, Aug 5, 3:47 PM HST · 14666 days ago · 8 km deep · 12 km away
31. 1.818 km NNE of P?hala, HawaiiTue, Aug 5, 6:59 PM HST · 14666 days ago · 9 km deep · 8 km away
32. 2.27 km SW of Volcano, HawaiiTue, Aug 5, 10:07 PM HST · 14665 days ago · 1 km deep · 12 km away
33. 2.016 km SE of Fern Forest, HawaiiWed, Aug 6, 12:06 AM HST · 14665 days ago · 7 km deep · 39 km away
34. 1.621 km NW of Hawaiian Ocean View, HawaiiWed, Aug 6, 6:45 AM HST · 14665 days ago · 14 km deep · 60 km away
35. 2.115 km SSE of Fern Forest, HawaiiWed, Aug 6, 9:34 AM HST · 14665 days ago · 7 km deep · 34 km away
36. 1.817 km N of P?hala, HawaiiWed, Aug 6, 10:00 AM HST · 14665 days ago · 8 km deep · 11 km away
37. 1.514 km SSE of Volcano, HawaiiWed, Aug 6, 5:25 PM HST · 14665 days ago · 6 km deep · 25 km away
38. 1.99 km SSW of Volcano, HawaiiWed, Aug 6, 6:51 PM HST · 14665 days ago · 31 km deep · 16 km away
39. 1.712 km SSE of Volcano, HawaiiThu, Aug 7, 3:33 AM HST · 14664 days ago · 7 km deep · 25 km away
40. 2.513 km NNE of P?hala, HawaiiThu, Aug 7, 4:44 PM HST · 14664 days ago · 9 km deep · 13 km away
41. 2.116 km SSW of Volcano, HawaiiFri, Aug 8, 6:14 AM HST · 14663 days ago · 8 km deep · 19 km away
42. 2.09 km WSW of Volcano, HawaiiFri, Aug 8, 6:29 AM HST · 14663 days ago · 4 km deep · 9 km away
43. 1.711 km S of Volcano, HawaiiFri, Aug 8, 11:54 AM HST · 14663 days ago · 7 km deep · 21 km away
44. 1.915 km SSE of Fern Forest, HawaiiFri, Aug 8, 6:09 PM HST · 14663 days ago · 8 km deep · 33 km away
45. 1.63 km ENE of P?hala, HawaiiSat, Aug 9, 8:56 AM HST · 14662 days ago · 6 km deep · 24 km away
46. 1.810 km WSW of Volcano, HawaiiSat, Aug 9, 11:34 AM HST · 14662 days ago · 6 km deep · 8 km away
47. 1.915 km SW of Leilani Estates, HawaiiSat, Aug 9, 3:48 PM HST · 14662 days ago · 7 km deep · 40 km away
48. 2.322 km E of P?hala, HawaiiSun, Aug 10, 9:23 AM HST · 14661 days ago · 48 km deep · 32 km away
49. 2.318 km SSE of Honaunau-Napoopoo, HawaiiSun, Aug 10, 10:31 AM HST · 14661 days ago · 8 km deep · 42 km away
50. 1.62 km E of P?hala, HawaiiSun, Aug 10, 4:54 PM HST · 14661 days ago · 4 km deep · 26 km away
51. 3.313 km SSE of Fern Forest, HawaiiSun, Aug 10, 5:16 PM HST · 14661 days ago · 8 km deep · 35 km away
52. 1.618 km N of P?hala, HawaiiSun, Aug 10, 5:36 PM HST · 14661 days ago · 8 km deep · 12 km away
53. 1.819 km NNE of P?hala, HawaiiSun, Aug 10, 10:29 PM HST · 14660 days ago · 12 km deep · 7 km away
54. 3.616 km SE of Fern Forest, HawaiiMon, Aug 11, 6:11 AM HST · 14660 days ago · 8 km deep · 38 km away
55. 1.81 km SW of P?hala, HawaiiMon, Aug 11, 9:16 AM HST · 14660 days ago · 33 km deep · 28 km away
56. 2.012 km SSE of Volcano, HawaiiMon, Aug 11, 9:39 AM HST · 14660 days ago · 7 km deep · 23 km away
57. 1.613 km WSW of Volcano, HawaiiMon, Aug 11, 8:00 PM HST · 14659 days ago · 9 km deep · 7 km away
58. 1.713 km SE of Fern Forest, HawaiiTue, Aug 12, 12:10 AM HST · 14659 days ago · 8 km deep · 36 km away
59. 1.715 km SSE of Eden Roc, HawaiiTue, Aug 12, 1:09 AM HST · 14659 days ago · 4 km deep · 40 km away
60. 2.35 km ENE of Honaunau-Napoopoo, HawaiiTue, Aug 12, 2:09 AM HST · 14659 days ago · 5 km deep · 44 km away

The first 60 of 199.

Before

1. 2.412 km W of P?hala, HawaiiMon, Jul 28, 10:47 AM HST · 14674 days ago · 6 km deep · 34 km away
2. 2.014 km NNW of Wai‘?hinu, HawaiiMon, Jul 28, 6:19 AM HST · 14674 days ago · 2 km deep · 38 km away
3. 3.22 km WSW of Honalo, HawaiiMon, Jul 28, 2:45 AM HST · 14674 days ago · 10 km deep · 60 km away
4. 1.615 km S of Fern Forest, HawaiiMon, Jul 28, 1:48 AM HST · 14674 days ago · 5 km deep · 31 km away
5. 2.015 km NE of P?hala, HawaiiSun, Jul 27, 4:43 PM HST · 14675 days ago · 7 km deep · 16 km away
6. 1.815 km SW of Leilani Estates, HawaiiSun, Jul 27, 12:28 PM HST · 14675 days ago · 4 km deep · 41 km away
7. 2.31 km SW of P?hala, HawaiiSun, Jul 27, 10:58 AM HST · 14675 days ago · 33 km deep · 28 km away
8. 2.113 km NE of Honaunau-Napoopoo, HawaiiSun, Jul 27, 9:30 AM HST · 14675 days ago · 24 km deep · 43 km away
9. 1.822 km W of Volcano, HawaiiSat, Jul 26, 9:39 PM HST · 14675 days ago · 5 km deep · 5 km away
10. 2.15 km SSW of Volcano, HawaiiSat, Jul 26, 3:11 PM HST · 14676 days ago · -1 km deep · 16 km away
11. 2.017 km S of Volcano, HawaiiSat, Jul 26, 3:05 PM HST · 14676 days ago · 8 km deep · 25 km away
12. 1.825 km W of Volcano, HawaiiSat, Jul 26, 3:49 AM HST · 14676 days ago · 6 km deep · 8 km away
13. 1.912 km SSE of Fern Forest, HawaiiSat, Jul 26, 3:47 AM HST · 14676 days ago · 8 km deep · 35 km away
14. 2.213 km SSE of Volcano, HawaiiThu, Jul 24, 10:40 PM HST · 14677 days ago · 6 km deep · 24 km away
15. 1.814 km S of Volcano, HawaiiThu, Jul 24, 10:11 PM HST · 14677 days ago · 4 km deep · 23 km away
16. 1.712 km SE of Fern Forest, HawaiiThu, Jul 24, 2:41 PM HST · 14678 days ago · 7 km deep · 37 km away
17. 2.214 km SSE of Volcano, HawaiiThu, Jul 24, 2:16 PM HST · 14678 days ago · 6 km deep · 26 km away
18. 2.17 km SW of Volcano, HawaiiThu, Jul 24, 9:55 AM HST · 14678 days ago · 1 km deep · 12 km away
19. 1.618 km N of P?hala, HawaiiThu, Jul 24, 6:01 AM HST · 14678 days ago · 6 km deep · 11 km away
20. 1.513 km SSE of Volcano, HawaiiThu, Jul 24, 4:20 AM HST · 14678 days ago · 7 km deep · 24 km away

From the USGS Earthquake Hazards Program and its partner networks, event hv219558. Read Wed, Sep 30, 2026, 5:27 PM UTC.