M1.9 earthquake 14 km SSE of Volcano, Hawaii

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Hawaiian Volcano Observatory

Local time

Sat, Apr 11, 1981, 10:47 PM HST

UTC

1981-04-12 08:47:33 UTC

Depth

9.9 km (6.2 mi), shallow

Epicenter

19.326° N, 155.164° W

Region

Hawaii

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.5 km horizontally, 1.2 km in depth

Magnitude uncertainty

±0.20

Depth from

From location

Station coverage gap

93°

Stations used

21

• Volcano, HawaiiPopulation 2,575. Forecast15 kmSSE
• Hawaiian Paradise Park, HawaiiPopulation 11,404. Forecast36 kmSW
• Honolulu, HawaiiPopulation 350,964. Forecast357 kmSE

After

1. 1.711 km SSW of Volcano, HawaiiSat, Apr 11, 10:55 PM HST · 16608 days ago · 2 km deep · 14 km away
2. 2.49 km SW of Volcano, HawaiiSun, Apr 12, 2:46 AM HST · 16608 days ago · 2 km deep · 14 km away
3. 2.416 km W of Volcano, HawaiiSun, Apr 12, 7:14 AM HST · 16608 days ago · 7 km deep · 27 km away
4. 1.514 km S of Fern Forest, HawaiiSun, Apr 12, 3:50 PM HST · 16607 days ago · 9 km deep · 2 km away
5. 2.618 km S of Waikoloa, HawaiiMon, Apr 13, 3:17 AM HST · 16607 days ago · 10 km deep · 83 km away
6. 1.814 km SE of Volcano, HawaiiMon, Apr 13, 3:23 AM HST · 16607 days ago · 6 km deep · 1 km away
7. 2.614 km NNW of Wai‘?hinu, HawaiiMon, Apr 13, 4:51 AM HST · 16607 days ago · 4 km deep · 57 km away
8. 2.019 km SSW of Leilani Estates, HawaiiMon, Apr 13, 5:34 AM HST · 16607 days ago · 39 km deep · 19 km away
9. 2.014 km SSE of Volcano, HawaiiMon, Apr 13, 8:45 AM HST · 16607 days ago · 6 km deep · 3 km away
10. 2.016 km NE of P?hala, HawaiiMon, Apr 13, 11:13 AM HST · 16607 days ago · 8 km deep · 20 km away
11. 2.614 km S of Volcano, HawaiiMon, Apr 13, 7:14 PM HST · 16606 days ago · 8 km deep · 9 km away
12. 2.211 km SW of Volcano, HawaiiTue, Apr 14, 3:29 AM HST · 16606 days ago · 2 km deep · 15 km away
13. 2.511 km SW of Volcano, HawaiiTue, Apr 14, 6:29 AM HST · 16606 days ago · 2 km deep · 15 km away
14. 1.98 km SW of Volcano, HawaiiTue, Apr 14, 11:22 AM HST · 16606 days ago · 2 km deep · 14 km away
15. 2.014 km NE of P?hala, HawaiiTue, Apr 14, 1:55 PM HST · 16606 days ago · 6 km deep · 22 km away
16. 2.412 km SSE of Fern Forest, HawaiiTue, Apr 14, 2:07 PM HST · 16606 days ago · 8 km deep · 8 km away
17. 2.114 km NE of P?hala, HawaiiTue, Apr 14, 9:12 PM HST · 16605 days ago · 5 km deep · 24 km away
18. 2.014 km NE of P?hala, HawaiiTue, Apr 14, 9:17 PM HST · 16605 days ago · 3 km deep · 23 km away
19. 2.012 km NE of P?hala, HawaiiTue, Apr 14, 11:21 PM HST · 16605 days ago · 2 km deep · 24 km away
20. 2.414 km NE of P?hala, HawaiiWed, Apr 15, 2:34 AM HST · 16605 days ago · 4 km deep · 23 km away
21. 2.211 km SW of Volcano, HawaiiWed, Apr 15, 3:57 AM HST · 16605 days ago · 2 km deep · 14 km away
22. 2.012 km SW of Volcano, HawaiiWed, Apr 15, 7:47 AM HST · 16605 days ago · 1 km deep · 15 km away
23. 1.812 km SW of Volcano, HawaiiWed, Apr 15, 9:21 AM HST · 16605 days ago · 2 km deep · 16 km away
24. 2.524 km WNW of Volcano, HawaiiWed, Apr 15, 10:48 AM HST · 16605 days ago · 8 km deep · 36 km away
25. 2.115 km NE of P?hala, HawaiiWed, Apr 15, 11:32 AM HST · 16605 days ago · 4 km deep · 23 km away
26. 2.111 km SSE of Volcano, HawaiiWed, Apr 15, 12:26 PM HST · 16605 days ago · 7 km deep · 5 km away
27. 1.710 km S of Volcano, HawaiiWed, Apr 15, 3:09 PM HST · 16604 days ago · 8 km deep · 6 km away
28. 1.711 km SSW of Volcano, HawaiiWed, Apr 15, 4:08 PM HST · 16604 days ago · 1 km deep · 13 km away
29. 2.113 km SSE of Fern Forest, HawaiiWed, Apr 15, 10:43 PM HST · 16604 days ago · 6 km deep · 7 km away
30. 1.915 km S of Fern Forest, HawaiiWed, Apr 15, 10:54 PM HST · 16604 days ago · 8 km deep · 5 km away
31. 1.917 km SW of Volcano, HawaiiWed, Apr 15, 11:46 PM HST · 16604 days ago · 7 km deep · 17 km away
32. 1.612 km SSE of Volcano, HawaiiThu, Apr 16, 1:20 AM HST · 16604 days ago · 9 km deep · 2 km away
33. 2.314 km NE of P?hala, HawaiiThu, Apr 16, 3:27 AM HST · 16604 days ago · 5 km deep · 23 km away
34. 1.812 km SSE of Volcano, HawaiiThu, Apr 16, 3:56 AM HST · 16604 days ago · 9 km deep · 3 km away
35. 2.312 km NE of P?hala, HawaiiThu, Apr 16, 5:23 AM HST · 16604 days ago · 6 km deep · 24 km away
36. 2.012 km SSE of Volcano, HawaiiThu, Apr 16, 6:57 AM HST · 16604 days ago · 8 km deep · 3 km away
37. 1.912 km S of Volcano, HawaiiThu, Apr 16, 1:30 PM HST · 16604 days ago · 8 km deep · 5 km away
38. 1.913 km SSE of Volcano, HawaiiThu, Apr 16, 8:17 PM HST · 16603 days ago · 5 km deep · 4 km away
39. 2.65 km NE of P?hala, HawaiiThu, Apr 16, 10:28 PM HST · 16603 days ago · 8 km deep · 31 km away
40. 2.411 km SW of Volcano, HawaiiFri, Apr 17, 11:48 AM HST · 16603 days ago · 2 km deep · 14 km away
41. 2.712 km SSE of Volcano, HawaiiFri, Apr 17, 12:36 PM HST · 16603 days ago · 7 km deep · 3 km away
42. 2.021 km N of P?hala, HawaiiFri, Apr 17, 5:31 PM HST · 16602 days ago · 8 km deep · 31 km away
43. 2.014 km S of Fern Forest, HawaiiFri, Apr 17, 6:55 PM HST · 16602 days ago · 6 km deep · 4 km away
44. 4.012 km SSW of Volcano, HawaiiFri, Apr 17, 8:26 PM HST · 16602 days ago · 1 km deep · 12 km away
45. 1.917 km W of Volcano, HawaiiFri, Apr 17, 8:59 PM HST · 16602 days ago · 7 km deep · 28 km away
46. 2.514 km S of Volcano, HawaiiFri, Apr 17, 9:01 PM HST · 16602 days ago · 8 km deep · 6 km away
47. 2.412 km SSW of Volcano, HawaiiFri, Apr 17, 9:03 PM HST · 16602 days ago · 1 km deep · 13 km away
48. 2.225 km E of Honaunau-Napoopoo, HawaiiFri, Apr 17, 11:50 PM HST · 16602 days ago · -1 km deep · 50 km away
49. 1.711 km SSW of Volcano, HawaiiSat, Apr 18, 1:04 AM HST · 16602 days ago · 1 km deep · 13 km away
50. 1.712 km SSW of Volcano, HawaiiSat, Apr 18, 2:09 AM HST · 16602 days ago · 1 km deep · 12 km away
51. 2.612 km SSE of Fern Forest, HawaiiSat, Apr 18, 7:03 AM HST · 16602 days ago · 8 km deep · 10 km away
52. 1.9Island of Hawaii, HawaiiSat, Apr 18, 7:46 AM HST · 16602 days ago · 8 km deep · 15 km away
53. 2.3Hawaii region, HawaiiSat, Apr 18, 10:49 AM HST · 16602 days ago · 1 km deep · 21 km away
54. 2.115 km S of Fern Forest, HawaiiSat, Apr 18, 11:28 AM HST · 16602 days ago · 7 km deep · 5 km away
55. 2.511 km S of Volcano, HawaiiSat, Apr 18, 3:24 PM HST · 16601 days ago · 8 km deep · 6 km away
56. 2.26 km SW of Volcano, HawaiiSat, Apr 18, 4:11 PM HST · 16601 days ago · 2 km deep · 14 km away
57. 2.315 km S of Volcano, HawaiiSat, Apr 18, 5:51 PM HST · 16601 days ago · 6 km deep · 6 km away
58. 2.015 km S of Fern Forest, HawaiiSat, Apr 18, 6:34 PM HST · 16601 days ago · 8 km deep · 3 km away
59. 2.22 km W of P?hala, HawaiiSat, Apr 18, 6:58 PM HST · 16601 days ago · 7 km deep · 38 km away
60. 2.85 km NW of Kailua-Kona, HawaiiSat, Apr 18, 7:02 PM HST · 16601 days ago · 10 km deep · 99 km away

The first 60 of at least 200.

Before

1. 2.88 km SW of Volcano, HawaiiSat, Apr 11, 9:59 PM HST · 16608 days ago · 1 km deep · 14 km away
2. 2.08 km SSW of Volcano, HawaiiSat, Apr 11, 7:26 PM HST · 16608 days ago · 2 km deep · 13 km away
3. 2.114 km SW of Volcano, HawaiiSat, Apr 11, 6:00 PM HST · 16608 days ago · 3 km deep · 16 km away
4. 1.917 km NE of P?hala, HawaiiSat, Apr 11, 5:46 PM HST · 16608 days ago · 7 km deep · 20 km away
5. 1.713 km SSE of Volcano, HawaiiSat, Apr 11, 4:56 PM HST · 16608 days ago · 7 km deep · 3 km away
6. 1.623 km W of Volcano, HawaiiSat, Apr 11, 4:43 PM HST · 16608 days ago · 5 km deep · 34 km away
7. 2.414 km W of Volcano, HawaiiSat, Apr 11, 2:49 PM HST · 16608 days ago · 7 km deep · 25 km away
8. 2.111 km SW of Volcano, HawaiiSat, Apr 11, 2:22 PM HST · 16609 days ago · 2 km deep · 15 km away
9. 2.111 km SW of Volcano, HawaiiSat, Apr 11, 2:05 PM HST · 16609 days ago · 2 km deep · 15 km away
10. 2.415 km NE of Honaunau-Napoopoo, HawaiiSat, Apr 11, 10:54 AM HST · 16609 days ago · 7 km deep · 66 km away
11. 1.814 km SSW of Volcano, HawaiiSat, Apr 11, 5:42 AM HST · 16609 days ago · 7 km deep · 10 km away
12. 2.113 km NE of P?hala, HawaiiSat, Apr 11, 5:25 AM HST · 16609 days ago · 5 km deep · 24 km away
13. 1.813 km SE of Fern Forest, HawaiiSat, Apr 11, 1:44 AM HST · 16609 days ago · 7 km deep · 14 km away
14. 2.416 km S of Fern Forest, HawaiiFri, Apr 10, 7:42 PM HST · 16609 days ago · 6 km deep · 3 km away
15. 2.114 km SSE of Volcano, HawaiiFri, Apr 10, 3:47 PM HST · 16609 days ago · 8 km deep · 4 km away
16. 2.720 km NNE of P?hala, HawaiiFri, Apr 10, 9:59 AM HST · 16610 days ago · 9 km deep · 28 km away
17. 1.912 km SSW of Volcano, HawaiiFri, Apr 10, 5:24 AM HST · 16610 days ago · 30 km deep · 14 km away
18. 2.311 km SW of Volcano, HawaiiFri, Apr 10, 4:47 AM HST · 16610 days ago · 2 km deep · 15 km away
19. 1.815 km SW of Volcano, HawaiiFri, Apr 10, 4:09 AM HST · 16610 days ago · 2 km deep · 16 km away
20. 2.39 km SW of Leilani Estates, HawaiiFri, Apr 10, 3:30 AM HST · 16610 days ago · 6 km deep · 21 km away

From the USGS Earthquake Hazards Program and its partner networks, event hv19811469. Read Thu, Oct 1, 2026, 12:01 PM UTC.