M2.1 earthquake 13 km S of Volcano, Hawaii

Magnitude

2.1 (ml), micro

Local time

Wed, Jul 26, 1978, 6:51 PM HST

UTC

1978-07-27 04:51:23 UTC

Depth

7.4 km (4.6 mi), shallow

Epicenter

19.326° N, 155.215° W

Region

Hawaii

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.4 km horizontally, 0.6 km in depth

Magnitude uncertainty

±0.05

Depth from

From location

Station coverage gap

76°

Stations used

32

• Volcano, HawaiiPopulation 2,575. Forecast13 kmS
• Hawaiian Paradise Park, HawaiiPopulation 11,404. Forecast39 kmSW
• Honolulu, HawaiiPopulation 350,964. Forecast353 kmSE

After

1. 2.013 km SSE of Volcano, HawaiiTue, Aug 29, 11:58 PM HST · 17555 days ago · 6 km deep · 3 km away
2. 2.416 km S of Fern Forest, HawaiiWed, Aug 30, 11:09 AM HST · 17555 days ago · 6 km deep · 10 km away
3. 3.418 km SE of Fern Forest, HawaiiWed, Aug 30, 12:40 PM HST · 17555 days ago · 7 km deep · 19 km away
4. 2.614 km SSE of Volcano, HawaiiWed, Aug 30, 12:47 PM HST · 17555 days ago · 7 km deep · 2 km away
5. 2.413 km SSE of Volcano, HawaiiWed, Aug 30, 2:41 PM HST · 17555 days ago · 7 km deep · 3 km away
6. 2.715 km SE of Fern Forest, HawaiiWed, Aug 30, 4:27 PM HST · 17555 days ago · 7 km deep · 18 km away
7. 2.817 km SW of Laup?hoehoe, HawaiiThu, Aug 31, 1:03 AM HST · 17554 days ago · 9 km deep · 62 km away
8. 1.78 km NE of Honalo, HawaiiThu, Aug 31, 1:32 AM HST · 17554 days ago · 12 km deep · 75 km away
9. 2.212 km S of Volcano, HawaiiThu, Aug 31, 3:24 AM HST · 17554 days ago · 7 km deep · 1 km away
10. 4.514 km SE of Naalehu, HawaiiThu, Aug 31, 1:07 PM HST · 17554 days ago · 37 km deep · 48 km away
11. 2.613 km SE of Naalehu, HawaiiThu, Aug 31, 1:12 PM HST · 17554 days ago · 35 km deep · 46 km away
12. 2.614 km SSE of Volcano, HawaiiThu, Aug 31, 1:22 PM HST · 17554 days ago · 9 km deep · 1 km away
13. 2.613 km SE of Naalehu, HawaiiThu, Aug 31, 1:32 PM HST · 17554 days ago · 35 km deep · 47 km away
14. 3.214 km SE of Naalehu, HawaiiThu, Aug 31, 2:14 PM HST · 17554 days ago · 37 km deep · 47 km away
15. 2.314 km SSE of Volcano, HawaiiThu, Aug 31, 2:20 PM HST · 17554 days ago · 6 km deep · 5 km away
16. 2.315 km SSE of Volcano, HawaiiThu, Aug 31, 2:21 PM HST · 17554 days ago · 5 km deep · 6 km away
17. 2.36 km NE of Volcano, HawaiiThu, Aug 31, 9:46 PM HST · 17553 days ago · 9 km deep · 19 km away
18. 2.520 km NNW of P?hala, HawaiiThu, Aug 31, 10:32 PM HST · 17553 days ago · -1 km deep · 35 km away
19. 2.714 km SSE of Fern Forest, HawaiiFri, Sep 1, 4:01 AM HST · 17553 days ago · 9 km deep · 12 km away
20. 1.815 km S of Volcano, HawaiiFri, Sep 1, 8:16 AM HST · 17553 days ago · 7 km deep · 4 km away
21. 2.011 km SSW of Volcano, HawaiiFri, Sep 1, 8:23 AM HST · 17553 days ago · 34 km deep · 8 km away
22. 2.020 km SSE of Naalehu, HawaiiFri, Sep 1, 2:58 PM HST · 17553 days ago · 36 km deep · 58 km away
23. 2.114 km SSE of Fern Forest, HawaiiFri, Sep 1, 5:48 PM HST · 17553 days ago · 7 km deep · 11 km away
24. 2.116 km SW of Leilani Estates, HawaiiFri, Sep 1, 6:57 PM HST · 17552 days ago · 4 km deep · 21 km away
25. 1.811 km SSE of Volcano, HawaiiFri, Sep 1, 10:45 PM HST · 17552 days ago · 7 km deep · 2 km away
26. 2.12 km E of P?hala, HawaiiSat, Sep 2, 12:40 AM HST · 17552 days ago · 5 km deep · 28 km away
27. 1.812 km SSE of Volcano, HawaiiSat, Sep 2, 2:47 AM HST · 17552 days ago · 7 km deep · 1 km away
28. 2.511 km SW of Volcano, HawaiiSat, Sep 2, 6:19 AM HST · 17552 days ago · 3 km deep · 10 km away
29. 2.77 km SW of Volcano, HawaiiSat, Sep 2, 8:44 AM HST · 17552 days ago · 2 km deep · 9 km away
30. 2.90 km S of Honalo, HawaiiSat, Sep 2, 5:05 PM HST · 17552 days ago · 9 km deep · 79 km away
31. 2.0Island of Hawaii, HawaiiSat, Sep 2, 10:24 PM HST · 17551 days ago · 8 km deep · 76 km away
32. 2.715 km SE of Naalehu, HawaiiSun, Sep 3, 1:10 AM HST · 17551 days ago · 38 km deep · 48 km away
33. 2.03 km ESE of Kealakekua, HawaiiSun, Sep 3, 2:12 AM HST · 17551 days ago · 7 km deep · 74 km away
34. 3.015 km SSE of Volcano, HawaiiSun, Sep 3, 4:26 AM HST · 17551 days ago · 9 km deep · 2 km away
35. 2.417 km W of Volcano, HawaiiSun, Sep 3, 4:50 PM HST · 17551 days ago · 7 km deep · 22 km away
36. 1.88 km SW of Volcano, HawaiiSun, Sep 3, 5:11 PM HST · 17551 days ago · 1 km deep · 9 km away
37. 2.411 km S of Volcano, HawaiiSun, Sep 3, 9:00 PM HST · 17550 days ago · 8 km deep · 2 km away
38. 2.421 km ENE of Honaunau-Napoopoo, HawaiiMon, Sep 4, 3:45 AM HST · 17550 days ago · 5 km deep · 57 km away
39. 1.515 km NE of Honaunau-Napoopoo, HawaiiMon, Sep 4, 4:11 AM HST · 17550 days ago · 2 km deep · 62 km away
40. 2.515 km E of P?hala, HawaiiMon, Sep 4, 9:20 AM HST · 17550 days ago · 46 km deep · 19 km away
41. 3.016 km S of Fern Forest, HawaiiMon, Sep 4, 8:14 PM HST · 17549 days ago · 8 km deep · 8 km away
42. 2.114 km S of Volcano, HawaiiMon, Sep 4, 10:41 PM HST · 17549 days ago · 8 km deep · 4 km away
43. 2.414 km SSE of Fern Forest, HawaiiTue, Sep 5, 12:47 AM HST · 17549 days ago · 7 km deep · 12 km away
44. 2.115 km SSE of Volcano, HawaiiTue, Sep 5, 4:28 AM HST · 17549 days ago · 7 km deep · 3 km away
45. 3.415 km S of Fern Forest, HawaiiTue, Sep 5, 6:18 AM HST · 17549 days ago · 9 km deep · 8 km away
46. 3.812 km S of Volcano, HawaiiTue, Sep 5, 10:26 AM HST · 17549 days ago · 9 km deep · 1 km away
47. 2.18 km SSW of Volcano, HawaiiTue, Sep 5, 3:24 PM HST · 17549 days ago · 2 km deep · 9 km away
48. 2.68 km SW of Volcano, HawaiiTue, Sep 5, 5:38 PM HST · 17549 days ago · 3 km deep · 9 km away
49. 2.115 km SSE of Fern Forest, HawaiiTue, Sep 5, 7:39 PM HST · 17548 days ago · 6 km deep · 16 km away
50. 2.113 km SSE of Fern Forest, HawaiiTue, Sep 5, 11:22 PM HST · 17548 days ago · 6 km deep · 11 km away
51. 2.014 km SSE of Volcano, HawaiiWed, Sep 6, 4:29 AM HST · 17548 days ago · 7 km deep · 3 km away
52. 2.114 km SSE of Volcano, HawaiiWed, Sep 6, 4:48 AM HST · 17548 days ago · 8 km deep · 4 km away
53. 2.114 km S of Fern Forest, HawaiiWed, Sep 6, 8:28 AM HST · 17548 days ago · 6 km deep · 9 km away
54. 2.05 km SSW of Volcano, HawaiiWed, Sep 6, 1:06 PM HST · 17548 days ago · 2 km deep · 9 km away
55. 2.318 km WSW of Volcano, HawaiiWed, Sep 6, 2:14 PM HST · 17548 days ago · 9 km deep · 21 km away
56. 2.513 km SSE of Volcano, HawaiiWed, Sep 6, 11:49 PM HST · 17547 days ago · 8 km deep · 2 km away
57. 2.410 km SSW of Volcano, HawaiiThu, Sep 7, 2:14 AM HST · 17547 days ago · 9 km deep · 5 km away
58. 2.819 km S of Pa‘auilo, HawaiiThu, Sep 7, 4:23 AM HST · 17547 days ago · 9 km deep · 63 km away
59. 3.337 km SW of Captain Cook, HawaiiThu, Sep 7, 4:42 AM HST · 17547 days ago · 25 km deep · 100 km away
60. 2.213 km SSE of Volcano, HawaiiThu, Sep 7, 7:58 AM HST · 17547 days ago · 5 km deep · 2 km away

The first 60 of 199.

From the USGS Earthquake Hazards Program and its partner networks, event hv19781239. Read Tue, Sep 22, 2026, 4:09 PM UTC.