M1.6 earthquake 12 km SSE of Volcano, Hawaii

Magnitude

1.6 (ml), micro

Local time

Fri, Sep 23, 1983, 2:21 AM HST

UTC

1983-09-23 12:21:49 UTC

Depth

7.0 km (4.4 mi), shallow

Epicenter

19.341° N, 155.175° W

Region

Hawaii

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.5 km horizontally, 0.7 km in depth

Magnitude uncertainty

±0.30

Depth from

From location

Station coverage gap

78°

Stations used

27

• Volcano, HawaiiPopulation 2,575. Forecast13 kmSSE
• Hawaiian Paradise Park, HawaiiPopulation 11,404. Forecast35 kmSW
• Honolulu, HawaiiPopulation 350,964. Forecast355 kmSE

After

1. 1.819 km W of Volcano, HawaiiFri, Nov 18, 11:27 AM HST · 15649 days ago · -2 km deep · 29 km away
2. 1.62 km ESE of P?hala, HawaiiFri, Nov 18, 12:07 PM HST · 15649 days ago · 8 km deep · 34 km away
3. 1.7Island of Hawaii, HawaiiFri, Nov 18, 12:20 PM HST · 15649 days ago · 9 km deep · 22 km away
4. 2.125 km W of Volcano, HawaiiFri, Nov 18, 12:45 PM HST · 15649 days ago · 0 km deep · 35 km away
5. 1.723 km W of Volcano, HawaiiFri, Nov 18, 1:26 PM HST · 15648 days ago · 5 km deep · 32 km away
6. 1.727 km ENE of Honaunau-Napoopoo, HawaiiFri, Nov 18, 1:59 PM HST · 15648 days ago · 8 km deep · 52 km away
7. 1.716 km W of Volcano, HawaiiFri, Nov 18, 2:32 PM HST · 15648 days ago · 9 km deep · 25 km away
8. 1.620 km W of Volcano, HawaiiFri, Nov 18, 3:02 PM HST · 15648 days ago · 5 km deep · 30 km away
9. 2.121 km W of Volcano, HawaiiFri, Nov 18, 3:15 PM HST · 15648 days ago · 2 km deep · 31 km away
10. 1.620 km WNW of Volcano, HawaiiFri, Nov 18, 3:29 PM HST · 15648 days ago · 3 km deep · 30 km away
11. 2.922 km WNW of Volcano, HawaiiFri, Nov 18, 4:24 PM HST · 15648 days ago · 0 km deep · 33 km away
12. 2.721 km W of Volcano, HawaiiFri, Nov 18, 4:30 PM HST · 15648 days ago · 8 km deep · 31 km away
13. 1.723 km W of Volcano, HawaiiFri, Nov 18, 4:35 PM HST · 15648 days ago · 5 km deep · 32 km away
14. 2.320 km W of Volcano, HawaiiFri, Nov 18, 4:43 PM HST · 15648 days ago · 7 km deep · 29 km away
15. 2.020 km NNE of P?hala, HawaiiFri, Nov 18, 5:11 PM HST · 15648 days ago · 8 km deep · 27 km away
16. 2.121 km W of Volcano, HawaiiFri, Nov 18, 5:20 PM HST · 15648 days ago · 6 km deep · 30 km away
17. 2.018 km N of P?hala, HawaiiFri, Nov 18, 6:00 PM HST · 15648 days ago · 8 km deep · 29 km away
18. 1.911 km WSW of Volcano, HawaiiFri, Nov 18, 6:01 PM HST · 15648 days ago · 7 km deep · 18 km away
19. 1.825 km WNW of Volcano, HawaiiFri, Nov 18, 6:13 PM HST · 15648 days ago · 0 km deep · 37 km away
20. 1.527 km W of Volcano, HawaiiFri, Nov 18, 6:17 PM HST · 15648 days ago · 6 km deep · 36 km away
21. 1.614 km E of P?hala, HawaiiFri, Nov 18, 6:42 PM HST · 15648 days ago · 0 km deep · 22 km away
22. 2.325 km W of Volcano, HawaiiFri, Nov 18, 7:19 PM HST · 15648 days ago · 6 km deep · 34 km away
23. 1.720 km NNE of P?hala, HawaiiFri, Nov 18, 7:49 PM HST · 15648 days ago · 9 km deep · 28 km away
24. 1.814 km N of P?hala, HawaiiFri, Nov 18, 7:58 PM HST · 15648 days ago · 9 km deep · 32 km away
25. 1.623 km W of Volcano, HawaiiFri, Nov 18, 8:25 PM HST · 15648 days ago · 6 km deep · 31 km away
26. 1.918 km WSW of Volcano, HawaiiFri, Nov 18, 8:29 PM HST · 15648 days ago · 11 km deep · 23 km away
27. 1.610 km WSW of Volcano, HawaiiFri, Nov 18, 8:38 PM HST · 15648 days ago · 6 km deep · 18 km away
28. 1.620 km WSW of Volcano, HawaiiFri, Nov 18, 8:47 PM HST · 15648 days ago · 9 km deep · 27 km away
29. 1.713 km W of Volcano, HawaiiFri, Nov 18, 9:17 PM HST · 15648 days ago · 11 km deep · 21 km away
30. 2.320 km ENE of P?hala, HawaiiFri, Nov 18, 9:18 PM HST · 15648 days ago · 8 km deep · 17 km away
31. 1.7Island of Hawaii, HawaiiFri, Nov 18, 9:19 PM HST · 15648 days ago · 8 km deep · 37 km away
32. 1.619 km W of Volcano, HawaiiFri, Nov 18, 9:53 PM HST · 15648 days ago · 8 km deep · 28 km away
33. 1.721 km N of P?hala, HawaiiFri, Nov 18, 10:04 PM HST · 15648 days ago · 8 km deep · 30 km away
34. 2.116 km N of P?hala, HawaiiFri, Nov 18, 10:09 PM HST · 15648 days ago · 8 km deep · 31 km away
35. 2.223 km N of P?hala, HawaiiFri, Nov 18, 10:16 PM HST · 15648 days ago · 7 km deep · 35 km away
36. 1.826 km W of Volcano, HawaiiFri, Nov 18, 10:17 PM HST · 15648 days ago · 6 km deep · 35 km away
37. 1.623 km W of Volcano, HawaiiFri, Nov 18, 10:26 PM HST · 15648 days ago · 8 km deep · 32 km away
38. 1.720 km ENE of P?hala, HawaiiFri, Nov 18, 10:42 PM HST · 15648 days ago · 5 km deep · 16 km away
39. 2.311 km E of P?hala, HawaiiFri, Nov 18, 10:46 PM HST · 15648 days ago · 7 km deep · 27 km away
40. 1.922 km W of Volcano, HawaiiFri, Nov 18, 10:50 PM HST · 15648 days ago · 7 km deep · 31 km away
41. 1.616 km SW of Volcano, HawaiiFri, Nov 18, 10:56 PM HST · 15648 days ago · 8 km deep · 20 km away
42. 1.616 km SW of Volcano, HawaiiFri, Nov 18, 11:15 PM HST · 15648 days ago · 9 km deep · 20 km away
43. 1.611 km WSW of Volcano, HawaiiFri, Nov 18, 11:31 PM HST · 15648 days ago · 7 km deep · 19 km away
44. 1.916 km S of Volcano, HawaiiFri, Nov 18, 11:53 PM HST · 15648 days ago · 7 km deep · 10 km away
45. 1.524 km WNW of Volcano, HawaiiSat, Nov 19, 12:03 AM HST · 15648 days ago · 2 km deep · 36 km away
46. 1.712 km WSW of Volcano, HawaiiSat, Nov 19, 12:25 AM HST · 15648 days ago · 11 km deep · 20 km away
47. 1.613 km WSW of Volcano, HawaiiSat, Nov 19, 12:42 AM HST · 15648 days ago · 10 km deep · 21 km away
48. 2.522 km W of Volcano, HawaiiSat, Nov 19, 1:04 AM HST · 15648 days ago · 5 km deep · 31 km away
49. 1.719 km WSW of Volcano, HawaiiSat, Nov 19, 1:12 AM HST · 15648 days ago · 13 km deep · 25 km away
50. 1.621 km W of Volcano, HawaiiSat, Nov 19, 1:35 AM HST · 15648 days ago · 6 km deep · 30 km away
51. 4.117 km S of Volcano, HawaiiSat, Nov 19, 1:37 AM HST · 15648 days ago · 10 km deep · 10 km away
52. 1.710 km WSW of Volcano, HawaiiSat, Nov 19, 1:48 AM HST · 15648 days ago · 7 km deep · 18 km away
53. 1.620 km NNE of P?hala, HawaiiSat, Nov 19, 1:48 AM HST · 15648 days ago · 9 km deep · 27 km away
54. 1.619 km NNE of P?hala, HawaiiSat, Nov 19, 1:58 AM HST · 15648 days ago · 9 km deep · 28 km away
55. 1.620 km N of P?hala, HawaiiSat, Nov 19, 2:01 AM HST · 15648 days ago · 10 km deep · 29 km away
56. 2.123 km W of Volcano, HawaiiSat, Nov 19, 2:11 AM HST · 15648 days ago · 3 km deep · 32 km away
57. 2.116 km SSE of Fern Forest, HawaiiSat, Nov 19, 2:13 AM HST · 15648 days ago · 5 km deep · 13 km away
58. 2.417 km W of Volcano, HawaiiSat, Nov 19, 2:27 AM HST · 15648 days ago · 7 km deep · 27 km away
59. 2.423 km N of P?hala, HawaiiSat, Nov 19, 2:34 AM HST · 15648 days ago · 5 km deep · 35 km away
60. 2.316 km S of Volcano, HawaiiSat, Nov 19, 3:29 AM HST · 15648 days ago · 8 km deep · 10 km away

The first 60 of 200.

From the USGS Earthquake Hazards Program and its partner networks, event hv19832645. Read Tue, Sep 22, 2026, 10:55 AM UTC.