M2.1 earthquake 13 km SSE of Volcano, Hawaii

Magnitude

2.1 (ml), micro

Local time

Wed, Apr 5, 1978, 11:28 PM HST

UTC

1978-04-06 09:28:09 UTC

Depth

6.2 km (3.8 mi), shallow

Epicenter

19.322° N, 155.202° 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

±0.04

Depth from

From location

Station coverage gap

92°

Stations used

31

• Volcano, HawaiiPopulation 2,575. Forecast14 kmSSE
• Hawaiian Paradise Park, HawaiiPopulation 11,404. Forecast38 kmSW
• Honolulu, HawaiiPopulation 350,964. Forecast354 kmSE

After

1. 2.116 km SSW of Volcano, HawaiiSun, Apr 30, 3:39 AM HST · 17677 days ago · 6 km deep · 8 km away
2. 2.414 km SSE of Volcano, HawaiiSun, Apr 30, 6:01 AM HST · 17677 days ago · 6 km deep · 2 km away
3. 2.812 km SSE of Volcano, HawaiiSun, Apr 30, 6:09 AM HST · 17677 days ago · 9 km deep · 2 km away
4. 2.312 km SSE of Volcano, HawaiiSun, Apr 30, 3:08 PM HST · 17676 days ago · 7 km deep · 2 km away
5. 2.212 km S of Volcano, HawaiiSun, Apr 30, 3:50 PM HST · 17676 days ago · 6 km deep · 5 km away
6. 2.112 km SSE of Volcano, HawaiiSun, Apr 30, 8:16 PM HST · 17676 days ago · 8 km deep · 2 km away
7. 2.01 km NE of Honaunau-Napoopoo, HawaiiSun, Apr 30, 9:48 PM HST · 17676 days ago · 4 km deep · 70 km away
8. 2.114 km SW of Leilani Estates, HawaiiSun, Apr 30, 11:55 PM HST · 17676 days ago · 5 km deep · 22 km away
9. 2.57 km SW of Volcano, HawaiiMon, May 1, 4:23 AM HST · 17676 days ago · 2 km deep · 11 km away
10. 2.714 km SSE of Volcano, HawaiiMon, May 1, 5:42 AM HST · 17676 days ago · 9 km deep · 2 km away
11. 2.214 km SSW of Volcano, HawaiiMon, May 1, 1:28 PM HST · 17675 days ago · 6 km deep · 7 km away
12. 2.120 km W of Volcano, HawaiiMon, May 1, 2:29 PM HST · 17675 days ago · -2 km deep · 26 km away
13. 2.113 km W of Paukaa, HawaiiMon, May 1, 3:46 PM HST · 17675 days ago · 28 km deep · 50 km away
14. 2.816 km S of Volcano, HawaiiMon, May 1, 4:59 PM HST · 17675 days ago · 9 km deep · 6 km away
15. 2.413 km S of Fern Forest, HawaiiTue, May 2, 5:40 AM HST · 17675 days ago · 7 km deep · 9 km away
16. 2.19 km S of Volcano, HawaiiTue, May 2, 10:39 PM HST · 17674 days ago · 11 km deep · 5 km away
17. 3.49 km NNW of P?hala, HawaiiWed, May 3, 7:29 AM HST · 17674 days ago · 7 km deep · 31 km away
18. 2.115 km SSE of Fern Forest, HawaiiWed, May 3, 7:56 AM HST · 17674 days ago · 6 km deep · 15 km away
19. 2.311 km SW of Volcano, HawaiiWed, May 3, 12:33 PM HST · 17674 days ago · 2 km deep · 11 km away
20. 2.217 km WSW of Volcano, HawaiiWed, May 3, 12:44 PM HST · 17673 days ago · 9 km deep · 21 km away
21. 2.113 km SSE of Fern Forest, HawaiiWed, May 3, 5:52 PM HST · 17673 days ago · 7 km deep · 14 km away
22. 2.222 km S of Fern Forest, HawaiiWed, May 3, 10:23 PM HST · 17673 days ago · 9 km deep · 13 km away
23. 2.115 km W of Volcano, HawaiiThu, May 4, 3:16 AM HST · 17673 days ago · 7 km deep · 24 km away
24. 2.0Island of Hawaii, HawaiiThu, May 4, 7:39 AM HST · 17673 days ago · 34 km deep · 76 km away
25. 2.36 km SSW of Volcano, HawaiiThu, May 4, 3:14 PM HST · 17672 days ago · 2 km deep · 10 km away
26. 2.610 km S of Volcano, HawaiiThu, May 4, 7:04 PM HST · 17672 days ago · 6 km deep · 4 km away
27. 2.319 km WSW of Volcano, HawaiiThu, May 4, 7:26 PM HST · 17672 days ago · 8 km deep · 22 km away
28. 2.115 km S of Fern Forest, HawaiiThu, May 4, 7:43 PM HST · 17672 days ago · 7 km deep · 9 km away
29. 2.113 km SSE of Eden Roc, HawaiiThu, May 4, 9:02 PM HST · 17672 days ago · 11 km deep · 19 km away
30. 2.18 km ESE of Leilani Estates, HawaiiFri, May 5, 4:55 PM HST · 17671 days ago · 9 km deep · 39 km away
31. 2.412 km S of P?hala, HawaiiSat, May 6, 2:20 AM HST · 17671 days ago · 27 km deep · 38 km away
32. 2.212 km SW of Laup?hoehoe, HawaiiSat, May 6, 3:16 AM HST · 17671 days ago · 9 km deep · 68 km away
33. 3.421 km W of Volcano, HawaiiSat, May 6, 8:12 AM HST · 17671 days ago · 8 km deep · 26 km away
34. 2.28 km S of Volcano, HawaiiSun, May 7, 12:19 AM HST · 17670 days ago · 10 km deep · 6 km away
35. 2.211 km SSE of Volcano, HawaiiSun, May 7, 5:36 AM HST · 17670 days ago · 8 km deep · 2 km away
36. 2.013 km SSE of Fern Forest, HawaiiSun, May 7, 9:35 AM HST · 17670 days ago · 5 km deep · 10 km away
37. 2.714 km S of Volcano, HawaiiSun, May 7, 12:40 PM HST · 17669 days ago · 5 km deep · 2 km away
38. 2.46 km SSW of P?hala, HawaiiSun, May 7, 1:08 PM HST · 17669 days ago · 9 km deep · 37 km away
39. 2.112 km SSE of Fern Forest, HawaiiSun, May 7, 5:33 PM HST · 17669 days ago · 7 km deep · 12 km away
40. 2.112 km SE of Fern Forest, HawaiiMon, May 8, 12:11 AM HST · 17669 days ago · 8 km deep · 15 km away
41. 2.414 km SSE of Fern Forest, HawaiiTue, May 9, 4:37 AM HST · 17668 days ago · 3 km deep · 10 km away
42. 2.117 km SW of Leilani Estates, HawaiiTue, May 9, 12:28 PM HST · 17668 days ago · 6 km deep · 19 km away
43. 2.319 km WSW of Volcano, HawaiiTue, May 9, 5:37 PM HST · 17667 days ago · 9 km deep · 22 km away
44. 2.912 km SSE of Volcano, HawaiiTue, May 9, 6:46 PM HST · 17667 days ago · 7 km deep · 1 km away
45. 3.113 km SSE of Fern Forest, HawaiiWed, May 10, 2:40 AM HST · 17667 days ago · 9 km deep · 13 km away
46. 2.217 km SSW of Leilani Estates, HawaiiWed, May 10, 11:23 AM HST · 17667 days ago · 2 km deep · 22 km away
47. 2.112 km W of Volcano, HawaiiWed, May 10, 12:45 PM HST · 17666 days ago · 4 km deep · 20 km away
48. 2.25 km SSW of Volcano, HawaiiWed, May 10, 1:19 PM HST · 17666 days ago · 2 km deep · 10 km away
49. 3.516 km S of Fern Forest, HawaiiWed, May 10, 2:23 PM HST · 17666 days ago · 8 km deep · 10 km away
50. 2.4Island of Hawaii, HawaiiWed, May 10, 2:29 PM HST · 17666 days ago · 6 km deep · 10 km away
51. 2.919 km W of Volcano, HawaiiWed, May 10, 10:05 PM HST · 17666 days ago · 9 km deep · 26 km away
52. 2.39 km SSE of Leilani Estates, HawaiiThu, May 11, 1:28 AM HST · 17666 days ago · 10 km deep · 36 km away
53. 2.212 km SSE of Volcano, HawaiiFri, May 12, 4:58 AM HST · 17665 days ago · 7 km deep · 3 km away
54. 2.116 km SE of Fern Forest, HawaiiFri, May 12, 5:11 AM HST · 17665 days ago · 7 km deep · 17 km away
55. 2.816 km SSE of Fern Forest, HawaiiFri, May 12, 5:16 AM HST · 17665 days ago · 8 km deep · 15 km away
56. 2.911 km WNW of P?hala, HawaiiFri, May 12, 1:54 PM HST · 17664 days ago · 7 km deep · 42 km away
57. 2.412 km SSE of Fern Forest, HawaiiSat, May 13, 4:45 AM HST · 17664 days ago · 5 km deep · 12 km away
58. 2.014 km SE of Volcano, HawaiiSat, May 13, 4:53 AM HST · 17664 days ago · 5 km deep · 5 km away
59. 2.16 km SSW of Volcano, HawaiiSat, May 13, 7:32 AM HST · 17664 days ago · 2 km deep · 10 km away
60. 2.16 km SSW of Volcano, HawaiiSat, May 13, 7:34 AM HST · 17664 days ago · 2 km deep · 10 km away

The first 60 of 198.

From the USGS Earthquake Hazards Program and its partner networks, event hv19780563. Read Tue, Sep 22, 2026, 10:06 AM UTC.