M2.1 earthquake 16 km SE of Fern Forest, Hawaii

Magnitude

2.1 (ml), micro

Local time

Mon, Sep 18, 1978, 5:30 PM HST

UTC

1978-09-19 03:30:01 UTC

Depth

5.4 km (3.3 mi), shallow

Epicenter

19.344° N, 155.044° W

Region

Hawaii

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.7 km horizontally, 0.8 km in depth

Magnitude uncertainty

±0.01

Depth from

From location

Station coverage gap

140°

Stations used

28

• Fern Forest, HawaiiPopulation 1,150. Forecast17 kmSE
• Hawaiian Paradise Park, HawaiiPopulation 11,404. Forecast29 kmSSW
• Honolulu, HawaiiPopulation 350,964. Forecast366 kmSE

After

1. 2.027 km SSW of Leilani Estates, HawaiiFri, Oct 13, 2:33 PM HST · 17511 days ago · 46 km deep · 12 km away
2. 1.712 km SSE of Volcano, HawaiiFri, Oct 13, 7:37 PM HST · 17511 days ago · 7 km deep · 17 km away
3. 1.722 km N of P?hala, HawaiiSat, Oct 14, 1:13 AM HST · 17510 days ago · 3 km deep · 47 km away
4. 2.0Island of Hawaii, HawaiiSat, Oct 14, 2:14 AM HST · 17510 days ago · 6 km deep · 15 km away
5. 2.011 km SSE of Volcano, HawaiiSat, Oct 14, 3:33 AM HST · 17510 days ago · 8 km deep · 16 km away
6. 1.58 km SW of Volcano, HawaiiSat, Oct 14, 5:34 AM HST · 17510 days ago · 2 km deep · 25 km away
7. 2.117 km W of Volcano, HawaiiSat, Oct 14, 10:58 AM HST · 17510 days ago · 8 km deep · 39 km away
8. 1.816 km SW of Leilani Estates, HawaiiSat, Oct 14, 8:39 PM HST · 17510 days ago · 8 km deep · 3 km away
9. 2.011 km SW of Leilani Estates, HawaiiSun, Oct 15, 12:33 AM HST · 17509 days ago · 5 km deep · 8 km away
10. 2.413 km SSE of Volcano, HawaiiSun, Oct 15, 3:01 AM HST · 17509 days ago · 8 km deep · 14 km away
11. 1.917 km N of P?hala, HawaiiSun, Oct 15, 4:54 AM HST · 17509 days ago · 5 km deep · 48 km away
12. 3.711 km SE of Fern Forest, HawaiiSun, Oct 15, 5:35 AM HST · 17509 days ago · 8 km deep · 5 km away
13. 2.017 km WSW of Volcano, HawaiiSun, Oct 15, 1:14 PM HST · 17509 days ago · 8 km deep · 37 km away
14. 2.413 km S of Volcano, HawaiiSun, Oct 15, 2:11 PM HST · 17509 days ago · 6 km deep · 20 km away
15. 2.413 km SSE of Volcano, HawaiiSun, Oct 15, 9:27 PM HST · 17509 days ago · 7 km deep · 16 km away
16. 2.115 km SE of Fern Forest, HawaiiMon, Oct 16, 12:24 AM HST · 17508 days ago · 6 km deep · 1 km away
17. 2.417 km E of Leilani Estates, HawaiiMon, Oct 16, 1:17 AM HST · 17508 days ago · 6 km deep · 33 km away
18. 2.39 km SSW of Volcano, HawaiiMon, Oct 16, 11:48 AM HST · 17508 days ago · 2 km deep · 25 km away
19. 2.319 km E of Honaunau-Napoopoo, HawaiiMon, Oct 16, 8:58 PM HST · 17508 days ago · 2 km deep · 68 km away
20. 2.59 km SSW of Volcano, HawaiiMon, Oct 16, 10:19 PM HST · 17508 days ago · 2 km deep · 25 km away
21. 2.415 km S of Fern Forest, HawaiiTue, Oct 17, 2:35 AM HST · 17507 days ago · 9 km deep · 9 km away
22. 2.87 km SW of Volcano, HawaiiTue, Oct 17, 5:16 AM HST · 17507 days ago · 2 km deep · 25 km away
23. 2.413 km SSE of Honaunau-Napoopoo, HawaiiTue, Oct 17, 3:01 PM HST · 17507 days ago · 1 km deep · 82 km away
24. 2.015 km S of Volcano, HawaiiTue, Oct 17, 10:32 PM HST · 17507 days ago · 6 km deep · 21 km away
25. 3.215 km S of Fern Forest, HawaiiTue, Oct 17, 10:42 PM HST · 17507 days ago · 9 km deep · 9 km away
26. 2.113 km SSE of Fern Forest, HawaiiTue, Oct 17, 11:23 PM HST · 17507 days ago · 8 km deep · 4 km away
27. 2.4Island of Hawaii, HawaiiWed, Oct 18, 2:47 AM HST · 17506 days ago · 9 km deep · 22 km away
28. 2.511 km ENE of Honalo, HawaiiWed, Oct 18, 5:40 AM HST · 17506 days ago · 1 km deep · 87 km away
29. 2.37 km E of H?lualoa, HawaiiWed, Oct 18, 5:42 AM HST · 17506 days ago · 2 km deep · 93 km away
30. 2.013 km SSE of Volcano, HawaiiWed, Oct 18, 5:46 AM HST · 17506 days ago · 7 km deep · 14 km away
31. 2.910 km SSW of Volcano, HawaiiWed, Oct 18, 6:16 AM HST · 17506 days ago · 8 km deep · 22 km away
32. 2.014 km S of Fern Forest, HawaiiWed, Oct 18, 11:54 AM HST · 17506 days ago · 7 km deep · 11 km away
33. 2.120 km W of Volcano, HawaiiWed, Oct 18, 12:54 PM HST · 17506 days ago · 6 km deep · 41 km away
34. 2.013 km S of Fern Forest, HawaiiWed, Oct 18, 1:00 PM HST · 17506 days ago · 4 km deep · 7 km away
35. 2.116 km SE of Fern Forest, HawaiiWed, Oct 18, 8:12 PM HST · 17506 days ago · 7 km deep · 1 km away
36. 2.223 km W of Volcano, HawaiiWed, Oct 18, 8:37 PM HST · 17506 days ago · 8 km deep · 44 km away
37. 2.117 km SE of Fern Forest, HawaiiThu, Oct 19, 12:40 AM HST · 17505 days ago · 5 km deep · 1 km away
38. 2.56 km SW of Volcano, HawaiiThu, Oct 19, 7:46 AM HST · 17505 days ago · 3 km deep · 25 km away
39. 2.515 km ENE of P?hala, HawaiiThu, Oct 19, 8:28 AM HST · 17505 days ago · 2 km deep · 33 km away
40. 2.212 km S of Volcano, HawaiiThu, Oct 19, 11:47 AM HST · 17505 days ago · 6 km deep · 18 km away
41. 1.86 km SSW of Volcano, HawaiiThu, Oct 19, 2:37 PM HST · 17505 days ago · 1 km deep · 24 km away
42. 2.011 km SE of Fern Forest, HawaiiThu, Oct 19, 3:22 PM HST · 17505 days ago · 6 km deep · 5 km away
43. 2.412 km SSE of Fern Forest, HawaiiThu, Oct 19, 4:32 PM HST · 17505 days ago · 7 km deep · 6 km away
44. 2.213 km SSE of Volcano, HawaiiThu, Oct 19, 8:02 PM HST · 17505 days ago · 4 km deep · 17 km away
45. 2.68 km SW of Volcano, HawaiiFri, Oct 20, 12:21 AM HST · 17504 days ago · 2 km deep · 25 km away
46. 2.520 km WSW of Volcano, HawaiiFri, Oct 20, 7:51 AM HST · 17504 days ago · 8 km deep · 39 km away
47. 2.39 km NNW of P?hala, HawaiiFri, Oct 20, 11:50 AM HST · 17504 days ago · 0 km deep · 49 km away
48. 2.18 km N of P?hala, HawaiiFri, Oct 20, 12:54 PM HST · 17504 days ago · 5 km deep · 45 km away
49. 3.517 km W of Volcano, HawaiiFri, Oct 20, 11:09 PM HST · 17504 days ago · 7 km deep · 38 km away
50. 2.717 km W of Volcano, HawaiiFri, Oct 20, 11:42 PM HST · 17503 days ago · 7 km deep · 38 km away
51. 2.311 km SSE of Volcano, HawaiiSat, Oct 21, 6:55 AM HST · 17503 days ago · 8 km deep · 14 km away
52. 2.425 km W of Volcano, HawaiiSat, Oct 21, 12:49 PM HST · 17503 days ago · 5 km deep · 47 km away
53. 2.012 km NE of P?hala, HawaiiSun, Oct 22, 2:41 AM HST · 17502 days ago · 3 km deep · 37 km away
54. 2.0Hawaii region, HawaiiSun, Oct 22, 2:46 AM HST · 17502 days ago · 5 km deep · 16 km away
55. 2.113 km SSE of Volcano, HawaiiSun, Oct 22, 3:03 PM HST · 17502 days ago · 8 km deep · 16 km away
56. 2.915 km E of P?hala, HawaiiSun, Oct 22, 3:13 PM HST · 17502 days ago · 47 km deep · 34 km away
57. 2.114 km SSE of Volcano, HawaiiSun, Oct 22, 11:47 PM HST · 17501 days ago · 7 km deep · 15 km away
58. 2.212 km SSE of Volcano, HawaiiMon, Oct 23, 8:07 AM HST · 17501 days ago · 7 km deep · 17 km away
59. 2.415 km NE of P?hala, HawaiiMon, Oct 23, 11:10 AM HST · 17501 days ago · 3 km deep · 36 km away
60. 2.112 km S of Fern Forest, HawaiiMon, Oct 23, 1:39 PM HST · 17501 days ago · 6 km deep · 8 km away

The first 60 of 196.

From the USGS Earthquake Hazards Program and its partner networks, event hv19781563. Read Tue, Sep 22, 2026, 8:59 PM UTC.