M1.6 earthquake 23 km W of Volcano, Hawaii

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

Hawaiian Volcano Observatory

Local time

Fri, Nov 18, 1983, 10:26 PM HST

UTC

1983-11-19 08:26:38 UTC

Depth

7.7 km (4.8 mi), shallow

Epicenter

19.433° N, 155.461° W

Region

Hawaii

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.4 km horizontally, 0.9 km in depth

Magnitude uncertainty

±0.08

Depth from

From location

Station coverage gap

64°

Stations used

32

• Volcano, HawaiiPopulation 2,575. Forecast24 kmW
• Hilo, HawaiiPopulation 43,263. Forecast51 kmSW
• Honolulu, HawaiiPopulation 350,964. Forecast325 kmSE

After

1. 1.720 km ENE of P?hala, HawaiiFri, Nov 18, 10:42 PM HST · 15657 days ago · 5 km deep · 27 km away
2. 2.311 km E of P?hala, HawaiiFri, Nov 18, 10:46 PM HST · 15657 days ago · 7 km deep · 29 km away
3. 1.922 km W of Volcano, HawaiiFri, Nov 18, 10:50 PM HST · 15657 days ago · 7 km deep · 2 km away
4. 1.616 km SW of Volcano, HawaiiFri, Nov 18, 10:56 PM HST · 15657 days ago · 8 km deep · 13 km away
5. 1.616 km SW of Volcano, HawaiiFri, Nov 18, 11:15 PM HST · 15657 days ago · 9 km deep · 13 km away
6. 1.611 km WSW of Volcano, HawaiiFri, Nov 18, 11:31 PM HST · 15657 days ago · 7 km deep · 13 km away
7. 1.916 km S of Volcano, HawaiiFri, Nov 18, 11:53 PM HST · 15657 days ago · 7 km deep · 26 km away
8. 1.524 km WNW of Volcano, HawaiiSat, Nov 19, 12:03 AM HST · 15657 days ago · 2 km deep · 11 km away
9. 1.712 km WSW of Volcano, HawaiiSat, Nov 19, 12:25 AM HST · 15657 days ago · 11 km deep · 12 km away
10. 1.613 km WSW of Volcano, HawaiiSat, Nov 19, 12:42 AM HST · 15657 days ago · 10 km deep · 11 km away
11. 2.522 km W of Volcano, HawaiiSat, Nov 19, 1:04 AM HST · 15657 days ago · 5 km deep · 3 km away
12. 1.719 km WSW of Volcano, HawaiiSat, Nov 19, 1:12 AM HST · 15657 days ago · 13 km deep · 9 km away
13. 1.621 km W of Volcano, HawaiiSat, Nov 19, 1:35 AM HST · 15657 days ago · 6 km deep · 2 km away
14. 4.117 km S of Volcano, HawaiiSat, Nov 19, 1:37 AM HST · 15657 days ago · 10 km deep · 27 km away
15. 1.710 km WSW of Volcano, HawaiiSat, Nov 19, 1:48 AM HST · 15657 days ago · 7 km deep · 14 km away
16. 1.620 km NNE of P?hala, HawaiiSat, Nov 19, 1:48 AM HST · 15657 days ago · 9 km deep · 7 km away
17. 1.619 km NNE of P?hala, HawaiiSat, Nov 19, 1:58 AM HST · 15657 days ago · 9 km deep · 7 km away
18. 1.620 km N of P?hala, HawaiiSat, Nov 19, 2:01 AM HST · 15657 days ago · 10 km deep · 6 km away
19. 2.123 km W of Volcano, HawaiiSat, Nov 19, 2:11 AM HST · 15657 days ago · 3 km deep · 4 km away
20. 2.116 km SSE of Fern Forest, HawaiiSat, Nov 19, 2:13 AM HST · 15657 days ago · 5 km deep · 44 km away
21. 2.417 km W of Volcano, HawaiiSat, Nov 19, 2:27 AM HST · 15657 days ago · 7 km deep · 7 km away
22. 2.423 km N of P?hala, HawaiiSat, Nov 19, 2:34 AM HST · 15657 days ago · 5 km deep · 5 km away
23. 2.316 km S of Volcano, HawaiiSat, Nov 19, 3:29 AM HST · 15657 days ago · 8 km deep · 26 km away
24. 1.916 km S of Volcano, HawaiiSat, Nov 19, 3:54 AM HST · 15657 days ago · 6 km deep · 26 km away
25. 1.720 km NNE of P?hala, HawaiiSat, Nov 19, 4:20 AM HST · 15657 days ago · 9 km deep · 6 km away
26. 2.215 km S of Volcano, HawaiiSat, Nov 19, 5:38 AM HST · 15657 days ago · 9 km deep · 25 km away
27. 1.620 km NNE of P?hala, HawaiiSat, Nov 19, 6:13 AM HST · 15657 days ago · 8 km deep · 6 km away
28. 3.020 km W of Volcano, HawaiiSat, Nov 19, 6:22 AM HST · 15657 days ago · 4 km deep · 5 km away
29. 3.121 km WNW of Volcano, HawaiiSat, Nov 19, 6:32 AM HST · 15657 days ago · 7 km deep · 7 km away
30. 2.019 km N of P?hala, HawaiiSat, Nov 19, 6:36 AM HST · 15657 days ago · 7 km deep · 7 km away
31. 1.921 km W of Volcano, HawaiiSat, Nov 19, 6:57 AM HST · 15657 days ago · 3 km deep · 3 km away
32. 1.820 km NNE of P?hala, HawaiiSat, Nov 19, 7:04 AM HST · 15657 days ago · 8 km deep · 7 km away
33. 2.724 km W of Volcano, HawaiiSat, Nov 19, 7:28 AM HST · 15657 days ago · 5 km deep · 1 km away
34. 2.715 km W of Volcano, HawaiiSat, Nov 19, 7:42 AM HST · 15657 days ago · 8 km deep · 9 km away
35. 1.611 km W of Volcano, HawaiiSat, Nov 19, 8:37 AM HST · 15657 days ago · 10 km deep · 12 km away
36. 2.024 km WNW of Volcano, HawaiiSat, Nov 19, 8:45 AM HST · 15657 days ago · 1 km deep · 11 km away
37. 2.125 km WNW of Volcano, HawaiiSat, Nov 19, 9:08 AM HST · 15657 days ago · 1 km deep · 11 km away
38. 1.712 km W of Volcano, HawaiiSat, Nov 19, 9:17 AM HST · 15657 days ago · 9 km deep · 11 km away
39. 3.223 km N of P?hala, HawaiiSat, Nov 19, 9:18 AM HST · 15657 days ago · 8 km deep · 4 km away
40. 1.625 km N of P?hala, HawaiiSat, Nov 19, 9:22 AM HST · 15657 days ago · 7 km deep · 3 km away
41. 3.0Island of Hawaii, HawaiiSat, Nov 19, 9:35 AM HST · 15657 days ago · 8 km deep · 4 km away
42. 2.119 km W of Volcano, HawaiiSat, Nov 19, 9:47 AM HST · 15657 days ago · 8 km deep · 5 km away
43. 1.813 km WSW of Volcano, HawaiiSat, Nov 19, 9:51 AM HST · 15657 days ago · 10 km deep · 14 km away
44. 1.522 km W of Volcano, HawaiiSat, Nov 19, 11:21 AM HST · 15657 days ago · 1 km deep · 4 km away
45. 1.922 km N of P?hala, HawaiiSat, Nov 19, 11:26 AM HST · 15657 days ago · 7 km deep · 3 km away
46. 3.1Island of Hawaii, HawaiiSat, Nov 19, 11:30 AM HST · 15657 days ago · 11 km deep · 11 km away
47. 1.85 km WSW of Volcano, HawaiiSat, Nov 19, 12:51 PM HST · 15657 days ago · 15 km deep · 19 km away
48. 1.819 km W of Volcano, HawaiiSat, Nov 19, 1:43 PM HST · 15657 days ago · 8 km deep · 5 km away
49. 1.920 km W of Volcano, HawaiiSat, Nov 19, 1:58 PM HST · 15657 days ago · 4 km deep · 4 km away
50. 1.812 km W of Volcano, HawaiiSat, Nov 19, 2:01 PM HST · 15657 days ago · 9 km deep · 11 km away
51. 2.226 km W of Volcano, HawaiiSat, Nov 19, 2:07 PM HST · 15657 days ago · 8 km deep · 3 km away
52. 1.621 km N of P?hala, HawaiiSat, Nov 19, 2:13 PM HST · 15657 days ago · 9 km deep · 5 km away
53. 1.812 km W of Volcano, HawaiiSat, Nov 19, 2:59 PM HST · 15657 days ago · 10 km deep · 12 km away
54. 1.918 km NNE of P?hala, HawaiiSat, Nov 19, 3:10 PM HST · 15657 days ago · 8 km deep · 8 km away
55. 2.227 km W of Volcano, HawaiiSat, Nov 19, 3:33 PM HST · 15657 days ago · 8 km deep · 4 km away
56. 2.220 km WSW of Volcano, HawaiiSat, Nov 19, 3:34 PM HST · 15657 days ago · 8 km deep · 6 km away
57. 1.5Island of Hawaii, HawaiiSat, Nov 19, 3:40 PM HST · 15657 days ago · 12 km deep · 12 km away
58. 2.216 km W of Volcano, HawaiiSat, Nov 19, 4:29 PM HST · 15657 days ago · 0 km deep · 8 km away
59. 1.521 km N of P?hala, HawaiiSat, Nov 19, 4:57 PM HST · 15657 days ago · 14 km deep · 4 km away
60. 1.712 km W of Volcano, HawaiiSat, Nov 19, 5:09 PM HST · 15657 days ago · 9 km deep · 12 km away

The first 60 of at least 200.

Before

1. 1.826 km W of Volcano, HawaiiFri, Nov 18, 10:17 PM HST · 15657 days ago · 6 km deep · 3 km away
2. 2.223 km N of P?hala, HawaiiFri, Nov 18, 10:16 PM HST · 15657 days ago · 7 km deep · 4 km away
3. 2.116 km N of P?hala, HawaiiFri, Nov 18, 10:09 PM HST · 15657 days ago · 8 km deep · 9 km away
4. 1.721 km N of P?hala, HawaiiFri, Nov 18, 10:04 PM HST · 15657 days ago · 8 km deep · 4 km away
5. 1.619 km W of Volcano, HawaiiFri, Nov 18, 9:53 PM HST · 15657 days ago · 8 km deep · 5 km away
6. 1.7Island of Hawaii, HawaiiFri, Nov 18, 9:19 PM HST · 15657 days ago · 8 km deep · 6 km away
7. 2.320 km ENE of P?hala, HawaiiFri, Nov 18, 9:18 PM HST · 15657 days ago · 8 km deep · 28 km away
8. 1.713 km W of Volcano, HawaiiFri, Nov 18, 9:17 PM HST · 15657 days ago · 11 km deep · 11 km away
9. 1.620 km WSW of Volcano, HawaiiFri, Nov 18, 8:47 PM HST · 15657 days ago · 9 km deep · 5 km away
10. 1.610 km WSW of Volcano, HawaiiFri, Nov 18, 8:38 PM HST · 15658 days ago · 6 km deep · 14 km away
11. 1.918 km WSW of Volcano, HawaiiFri, Nov 18, 8:29 PM HST · 15658 days ago · 11 km deep · 9 km away
12. 1.623 km W of Volcano, HawaiiFri, Nov 18, 8:25 PM HST · 15658 days ago · 6 km deep · 1 km away
13. 1.814 km N of P?hala, HawaiiFri, Nov 18, 7:58 PM HST · 15658 days ago · 9 km deep · 11 km away
14. 1.720 km NNE of P?hala, HawaiiFri, Nov 18, 7:49 PM HST · 15658 days ago · 9 km deep · 6 km away
15. 2.325 km W of Volcano, HawaiiFri, Nov 18, 7:19 PM HST · 15658 days ago · 6 km deep · 2 km away
16. 1.614 km E of P?hala, HawaiiFri, Nov 18, 6:42 PM HST · 15658 days ago · 0 km deep · 28 km away
17. 1.527 km W of Volcano, HawaiiFri, Nov 18, 6:17 PM HST · 15658 days ago · 6 km deep · 5 km away
18. 1.825 km WNW of Volcano, HawaiiFri, Nov 18, 6:13 PM HST · 15658 days ago · 0 km deep · 10 km away
19. 1.911 km WSW of Volcano, HawaiiFri, Nov 18, 6:01 PM HST · 15658 days ago · 7 km deep · 13 km away
20. 2.018 km N of P?hala, HawaiiFri, Nov 18, 6:00 PM HST · 15658 days ago · 8 km deep · 7 km away

From the USGS Earthquake Hazards Program and its partner networks, event hv19833439. Read Thu, Oct 1, 2026, 6:15 PM UTC.