M2.4 earthquake 21 km W of Volcano, Hawaii

Magnitude

2.4 (ml), micro

Local time

Tue, Mar 6, 1984, 1:00 AM HST

UTC

1984-03-06 11:00:40 UTC

Depth

5.0 km (3.1 mi), shallow

Epicenter

19.441° N, 155.436° W

Region

Hawaii

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.3 km horizontally, 0.8 km in depth

Magnitude uncertainty

±0.03

Depth from

From location

Station coverage gap

49°

Stations used

46

• Volcano, HawaiiPopulation 2,575. Forecast21 kmW
• Hilo, HawaiiPopulation 43,263. Forecast48 kmSW
• Honolulu, HawaiiPopulation 350,964. Forecast327 kmSE

After

1. 1.912 km W of Volcano, HawaiiSat, Mar 24, 1:56 PM HST · 15521 days ago · 9 km deep · 9 km away
2. 2.518 km WSW of Volcano, HawaiiSat, Mar 24, 2:39 PM HST · 15521 days ago · 11 km deep · 9 km away
3. 2.821 km W of Paukaa, HawaiiSat, Mar 24, 4:51 PM HST · 15521 days ago · 25 km deep · 38 km away
4. 2.35 km SSW of Volcano, HawaiiSat, Mar 24, 11:06 PM HST · 15521 days ago · 36 km deep · 19 km away
5. 1.927 km E of Honaunau-Napoopoo, HawaiiSun, Mar 25, 12:12 AM HST · 15521 days ago · -2 km deep · 18 km away
6. 3.229 km E of Honaunau-Napoopoo, HawaiiSun, Mar 25, 12:50 AM HST · 15521 days ago · -3 km deep · 15 km away
7. 3.828 km E of Honaunau-Napoopoo, HISun, Mar 25, 12:55 AM HST · 15521 days ago · -2 km deep · 17 km away
8. 2.928 km E of Honaunau-Napoopoo, HawaiiSun, Mar 25, 1:00 AM HST · 15521 days ago · -1 km deep · 16 km away
9. 3.729 km NNW of P?hala, HawaiiSun, Mar 25, 1:01 AM HST · 15521 days ago · 0 km deep · 15 km away
10. 3.328 km NNW of P?hala, HawaiiSun, Mar 25, 1:04 AM HST · 15521 days ago · 4 km deep · 16 km away
11. 3.026 km E of Honaunau-Napoopoo, HawaiiSun, Mar 25, 1:08 AM HST · 15521 days ago · 4 km deep · 19 km away
12. 2.427 km E of Honaunau-Napoopoo, HawaiiSun, Mar 25, 1:26 AM HST · 15521 days ago · -1 km deep · 18 km away
13. 3.229 km E of Honaunau-Napoopoo, HawaiiSun, Mar 25, 2:10 AM HST · 15521 days ago · 7 km deep · 16 km away
14. 2.113 km SSE of Volcano, HawaiiSun, Mar 25, 6:14 AM HST · 15521 days ago · 7 km deep · 28 km away
15. 2.228 km NNW of P?hala, HawaiiSun, Mar 25, 6:39 AM HST · 15521 days ago · -1 km deep · 12 km away
16. 1.9Island of Hawaii, HawaiiSun, Mar 25, 8:47 AM HST · 15521 days ago · 6 km deep · 27 km away
17. 2.212 km WSW of Volcano, HawaiiSun, Mar 25, 9:53 AM HST · 15521 days ago · 8 km deep · 12 km away
18. 2.528 km W of Volcano, HawaiiSun, Mar 25, 12:45 PM HST · 15521 days ago · -2 km deep · 8 km away
19. 2.226 km W of Volcano, HawaiiSun, Mar 25, 1:46 PM HST · 15520 days ago · 6 km deep · 6 km away
20. 3.327 km E of Honaunau-Napoopoo, HawaiiSun, Mar 25, 9:05 PM HST · 15520 days ago · 1 km deep · 17 km away
21. 1.725 km W of Volcano, HawaiiMon, Mar 26, 6:21 AM HST · 15520 days ago · 5 km deep · 5 km away
22. 2.024 km N of P?hala, HawaiiMon, Mar 26, 9:30 AM HST · 15520 days ago · 7 km deep · 6 km away
23. 2.29 km WSW of Volcano, HawaiiMon, Mar 26, 11:55 AM HST · 15520 days ago · 4 km deep · 12 km away
24. 2.212 km W of Volcano, HawaiiMon, Mar 26, 12:41 PM HST · 15520 days ago · 9 km deep · 9 km away
25. 2.013 km SSE of Volcano, HawaiiTue, Mar 27, 5:25 AM HST · 15519 days ago · 6 km deep · 29 km away
26. 1.517 km NE of P?hala, HawaiiTue, Mar 27, 9:07 AM HST · 15519 days ago · 7 km deep · 19 km away
27. 3.1Island of Hawaii, HawaiiTue, Mar 27, 9:14 AM HST · 15519 days ago · 5 km deep · 12 km away
28. 2.819 km N of P?hala, HawaiiTue, Mar 27, 3:26 PM HST · 15518 days ago · 9 km deep · 7 km away
29. 1.911 km S of Volcano, HawaiiWed, Mar 28, 8:11 AM HST · 15518 days ago · 8 km deep · 25 km away
30. 2.44 km SW of Volcano, HawaiiWed, Mar 28, 11:42 AM HST · 15518 days ago · 14 km deep · 19 km away
31. 2.413 km WSW of Volcano, HawaiiWed, Mar 28, 12:25 PM HST · 15518 days ago · 10 km deep · 8 km away
32. 1.711 km SSE of Volcano, HawaiiThu, Mar 29, 5:39 AM HST · 15517 days ago · 8 km deep · 26 km away
33. 2.515 km S of Volcano, HawaiiThu, Mar 29, 6:24 AM HST · 15517 days ago · 1 km deep · 28 km away
34. 2.5Island of Hawaii, HawaiiThu, Mar 29, 1:23 PM HST · 15516 days ago · -1 km deep · 17 km away
35. 2.519 km N of P?hala, HawaiiThu, Mar 29, 8:59 PM HST · 15516 days ago · 9 km deep · 7 km away
36. 1.615 km SE of Fern Forest, HawaiiFri, Mar 30, 5:00 AM HST · 15516 days ago · 4 km deep · 42 km away
37. 1.915 km S of Volcano, HawaiiFri, Mar 30, 9:40 AM HST · 15516 days ago · 4 km deep · 27 km away
38. 3.711 km NNE of Honomu, HawaiiFri, Mar 30, 10:21 AM HST · 15516 days ago · 34 km deep · 69 km away
39. 2.313 km S of Volcano, HawaiiFri, Mar 30, 12:30 PM HST · 15516 days ago · 7 km deep · 26 km away
40. 1.913 km SSE of Volcano, HawaiiFri, Mar 30, 8:58 PM HST · 15515 days ago · 7 km deep · 28 km away
41. 1.913 km NE of P?hala, HawaiiFri, Mar 30, 10:47 PM HST · 15515 days ago · 7 km deep · 16 km away
42. 2.220 km N of P?hala, HawaiiSat, Mar 31, 12:21 PM HST · 15515 days ago · 8 km deep · 7 km away
43. 2.813 km SSE of Fern Forest, HawaiiSat, Mar 31, 6:52 PM HST · 15514 days ago · 8 km deep · 39 km away
44. 2.51 km S of Pa‘auilo, HawaiiSat, Mar 31, 8:20 PM HST · 15514 days ago · 3 km deep · 65 km away
45. 3.126 km W of Volcano, HawaiiSun, Apr 1, 2:22 AM HST · 15514 days ago · 8 km deep · 6 km away
46. 2.227 km E of Honaunau-Napoopoo, HawaiiSun, Apr 1, 3:48 AM HST · 15514 days ago · -3 km deep · 18 km away
47. 1.715 km S of Volcano, HawaiiSun, Apr 1, 2:55 PM HST · 15513 days ago · 5 km deep · 27 km away
48. 2.727 km E of Honaunau-Napoopoo, HawaiiSun, Apr 1, 3:04 PM HST · 15513 days ago · -1 km deep · 17 km away
49. 2.112 km WNW of P?hala, HawaiiSun, Apr 1, 3:08 PM HST · 15513 days ago · 2 km deep · 27 km away
50. 2.616 km WSW of Volcano, HawaiiSun, Apr 1, 5:06 PM HST · 15513 days ago · 10 km deep · 12 km away
51. 1.613 km SSE of Fern Forest, HawaiiSun, Apr 1, 9:12 PM HST · 15513 days ago · 7 km deep · 39 km away
52. 2.230 km SSW of Leilani Estates, HawaiiSun, Apr 1, 9:42 PM HST · 15513 days ago · 44 km deep · 53 km away
53. 1.917 km NE of P?hala, HawaiiMon, Apr 2, 2:51 AM HST · 15513 days ago · 6 km deep · 19 km away
54. 1.75 km SSW of Leilani Estates, HawaiiMon, Apr 2, 6:19 PM HST · 15512 days ago · 6 km deep · 53 km away
55. 2.111 km SE of P?hala, HawaiiTue, Apr 3, 10:43 AM HST · 15512 days ago · 32 km deep · 35 km away
56. 2.513 km W of Volcano, HawaiiTue, Apr 3, 10:58 AM HST · 15512 days ago · 9 km deep · 8 km away
57. 2.013 km S of Volcano, HawaiiTue, Apr 3, 2:27 PM HST · 15511 days ago · 5 km deep · 23 km away
58. 2.126 km E of Honaunau-Napoopoo, HawaiiWed, Apr 4, 4:03 AM HST · 15511 days ago · -2 km deep · 18 km away
59. 2.113 km SSW of Volcano, HawaiiWed, Apr 4, 9:08 AM HST · 15511 days ago · 6 km deep · 21 km away
60. 1.714 km S of Volcano, HawaiiWed, Apr 4, 12:41 PM HST · 15511 days ago · 5 km deep · 27 km away

The first 60 of 199.

From the USGS Earthquake Hazards Program and its partner networks, event hv19840521. Read Tue, Sep 22, 2026, 10:41 AM UTC.