M1.8 earthquake 19 km WSW of Volcano, Hawaii

Magnitude

1.8 (ml), micro

Local time

Tue, Sep 21, 1982, 2:58 AM HST

UTC

1982-09-21 12:58:06 UTC

Depth

7.7 km (4.8 mi), shallow

Epicenter

19.399° N, 155.418° W

Region

Hawaii

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.4 km horizontally, 0.8 km in depth

Magnitude uncertainty

±0.17

Depth from

From location

Station coverage gap

47°

Stations used

21

• Volcano, HawaiiPopulation 2,575. Forecast20 kmWSW
• Hilo, HawaiiPopulation 43,263. Forecast50 kmSW
• Honolulu, HawaiiPopulation 350,964. Forecast331 kmSE

After

1. 2.0Island of Hawaii, HawaiiTue, Sep 21, 5:59 AM HST · 16080 days ago · 6 km deep · 23 km away
2. 1.611 km W of P?hala, HawaiiTue, Sep 21, 6:01 AM HST · 16080 days ago · 6 km deep · 30 km away
3. 2.013 km SE of Fern Forest, HawaiiTue, Sep 21, 10:31 AM HST · 16080 days ago · 6 km deep · 38 km away
4. 2.018 km NNE of P?hala, HawaiiTue, Sep 21, 12:39 PM HST · 16080 days ago · 8 km deep · 4 km away
5. 2.012 km NE of P?hala, HawaiiTue, Sep 21, 1:34 PM HST · 16080 days ago · 2 km deep · 15 km away
6. 3.914 km S of Fern Forest, HawaiiTue, Sep 21, 3:35 PM HST · 16079 days ago · 9 km deep · 33 km away
7. 1.916 km SSW of Volcano, HawaiiTue, Sep 21, 4:55 PM HST · 16079 days ago · 7 km deep · 14 km away
8. 2.016 km S of Volcano, HawaiiTue, Sep 21, 5:26 PM HST · 16079 days ago · 4 km deep · 24 km away
9. 1.915 km SSW of Volcano, HawaiiWed, Sep 22, 1:19 AM HST · 16079 days ago · 7 km deep · 14 km away
10. 1.618 km S of Volcano, HawaiiWed, Sep 22, 2:08 AM HST · 16079 days ago · 4 km deep · 22 km away
11. 1.911 km S of Volcano, HawaiiWed, Sep 22, 3:54 AM HST · 16079 days ago · 6 km deep · 22 km away
12. 2.524 km E of Honaunau-Napoopoo, HawaiiWed, Sep 22, 4:03 AM HST · 16079 days ago · 0 km deep · 23 km away
13. 1.614 km S of Volcano, HawaiiWed, Sep 22, 5:21 AM HST · 16079 days ago · 5 km deep · 20 km away
14. 1.613 km SSE of Volcano, HawaiiWed, Sep 22, 5:52 AM HST · 16079 days ago · 7 km deep · 26 km away
15. 2.53 km E of Honaunau-Napoopoo, HawaiiWed, Sep 22, 6:40 PM HST · 16078 days ago · 9 km deep · 44 km away
16. 2.314 km SSE of Volcano, HawaiiWed, Sep 22, 10:44 PM HST · 16078 days ago · 7 km deep · 27 km away
17. 1.614 km SE of Fern Forest, HawaiiThu, Sep 23, 5:55 AM HST · 16078 days ago · 7 km deep · 38 km away
18. 2.312 km SSE of Volcano, HawaiiThu, Sep 23, 6:03 AM HST · 16078 days ago · 8 km deep · 24 km away
19. 2.69 km S of P?hala, HawaiiThu, Sep 23, 10:30 AM HST · 16078 days ago · 29 km deep · 32 km away
20. 2.015 km SSE of Volcano, HawaiiThu, Sep 23, 10:53 AM HST · 16078 days ago · 6 km deep · 26 km away
21. 1.615 km S of Fern Forest, HawaiiThu, Sep 23, 1:23 PM HST · 16078 days ago · 7 km deep · 33 km away
22. 3.418 km WSW of Volcano, HawaiiThu, Sep 23, 2:23 PM HST · 16078 days ago · 10 km deep · 3 km away
23. 2.414 km SSE of Fern Forest, HawaiiFri, Sep 24, 1:22 AM HST · 16077 days ago · 7 km deep · 34 km away
24. 1.913 km SSW of Volcano, HawaiiFri, Sep 24, 1:34 AM HST · 16077 days ago · 7 km deep · 17 km away
25. 1.612 km S of Volcano, HawaiiFri, Sep 24, 2:07 AM HST · 16077 days ago · 7 km deep · 23 km away
26. 1.615 km SSE of Volcano, HawaiiFri, Sep 24, 4:26 AM HST · 16077 days ago · 8 km deep · 27 km away
27. 1.514 km SSE of Volcano, HawaiiFri, Sep 24, 1:59 PM HST · 16077 days ago · 7 km deep · 25 km away
28. 1.916 km NE of P?hala, HawaiiFri, Sep 24, 8:55 PM HST · 16076 days ago · 7 km deep · 14 km away
29. 2.27 km SW of Volcano, HawaiiSat, Sep 25, 4:53 PM HST · 16075 days ago · 1 km deep · 14 km away
30. 2.97 km SW of Volcano, HawaiiSat, Sep 25, 4:53 PM HST · 16075 days ago · 2 km deep · 14 km away
31. 2.17 km SW of Volcano, HawaiiSat, Sep 25, 4:55 PM HST · 16075 days ago · 2 km deep · 15 km away
32. 2.16 km SW of Volcano, HawaiiSat, Sep 25, 4:56 PM HST · 16075 days ago · 2 km deep · 15 km away
33. 3.47 km SW of Volcano, HawaiiSat, Sep 25, 4:57 PM HST · 16075 days ago · 2 km deep · 14 km away
34. 3.47 km SW of Volcano, HawaiiSat, Sep 25, 4:58 PM HST · 16075 days ago · 0 km deep · 14 km away
35. 3.27 km SW of Volcano, HawaiiSat, Sep 25, 4:59 PM HST · 16075 days ago · 2 km deep · 15 km away
36. 3.57 km SW of Volcano, HawaiiSat, Sep 25, 5:02 PM HST · 16075 days ago · 2 km deep · 14 km away
37. 2.57 km SW of Volcano, HawaiiSat, Sep 25, 5:05 PM HST · 16075 days ago · 1 km deep · 15 km away
38. 2.47 km SW of Volcano, HawaiiSat, Sep 25, 5:06 PM HST · 16075 days ago · 1 km deep · 14 km away
39. 2.47 km SW of Volcano, HawaiiSat, Sep 25, 5:09 PM HST · 16075 days ago · 2 km deep · 15 km away
40. 2.87 km SW of Volcano, HawaiiSat, Sep 25, 5:10 PM HST · 16075 days ago · 3 km deep · 15 km away
41. 1.58 km SW of Volcano, HawaiiSat, Sep 25, 5:12 PM HST · 16075 days ago · 2 km deep · 14 km away
42. 2.07 km SW of Volcano, HawaiiSat, Sep 25, 5:15 PM HST · 16075 days ago · 2 km deep · 14 km away
43. 1.57 km SW of Volcano, HawaiiSat, Sep 25, 5:16 PM HST · 16075 days ago · 2 km deep · 15 km away
44. 2.16 km SW of Volcano, HawaiiSat, Sep 25, 5:17 PM HST · 16075 days ago · 0 km deep · 15 km away
45. 1.67 km SW of Volcano, HawaiiSat, Sep 25, 5:18 PM HST · 16075 days ago · 2 km deep · 15 km away
46. 1.87 km SW of Volcano, HawaiiSat, Sep 25, 5:19 PM HST · 16075 days ago · 2 km deep · 15 km away
47. 1.86 km SSW of Volcano, HawaiiSat, Sep 25, 5:19 PM HST · 16075 days ago · 2 km deep · 16 km away
48. 2.08 km SW of Volcano, HawaiiSat, Sep 25, 5:20 PM HST · 16075 days ago · 2 km deep · 14 km away
49. 2.47 km SW of Volcano, HawaiiSat, Sep 25, 5:21 PM HST · 16075 days ago · 2 km deep · 15 km away
50. 2.38 km SW of Volcano, HawaiiSat, Sep 25, 5:22 PM HST · 16075 days ago · 1 km deep · 14 km away
51. 2.16 km SW of Volcano, HawaiiSat, Sep 25, 5:24 PM HST · 16075 days ago · 1 km deep · 15 km away
52. 1.67 km SW of Volcano, HawaiiSat, Sep 25, 5:27 PM HST · 16075 days ago · 1 km deep · 14 km away
53. 2.45 km SSW of Volcano, HawaiiSat, Sep 25, 5:29 PM HST · 16075 days ago · 2 km deep · 17 km away
54. 2.17 km SW of Volcano, HawaiiSat, Sep 25, 5:30 PM HST · 16075 days ago · 3 km deep · 15 km away
55. 2.38 km SW of Volcano, HawaiiSat, Sep 25, 5:31 PM HST · 16075 days ago · 2 km deep · 14 km away
56. 1.95 km SW of Volcano, HawaiiSat, Sep 25, 5:35 PM HST · 16075 days ago · 2 km deep · 16 km away
57. 2.77 km SW of Volcano, HawaiiSat, Sep 25, 5:38 PM HST · 16075 days ago · 2 km deep · 15 km away
58. 2.47 km SSW of Volcano, HawaiiSat, Sep 25, 5:39 PM HST · 16075 days ago · 0 km deep · 16 km away
59. 2.86 km SW of Volcano, HawaiiSat, Sep 25, 5:41 PM HST · 16075 days ago · 0 km deep · 15 km away
60. 2.54 km SW of Volcano, HawaiiSat, Sep 25, 5:42 PM HST · 16075 days ago · 0 km deep · 16 km away

The first 60 of at least 201.

Before

1. 2.011 km NE of P?hala, HawaiiMon, Sep 20, 10:05 PM HST · 16080 days ago · 4 km deep · 15 km away
2. 1.910 km S of Volcano, HawaiiMon, Sep 20, 10:03 PM HST · 16080 days ago · 9 km deep · 19 km away
3. 1.910 km S of Volcano, HawaiiMon, Sep 20, 8:57 PM HST · 16080 days ago · 8 km deep · 19 km away
4. 1.610 km S of Volcano, HawaiiMon, Sep 20, 4:14 PM HST · 16080 days ago · 8 km deep · 18 km away
5. 1.816 km SSW of Volcano, HawaiiMon, Sep 20, 10:37 AM HST · 16081 days ago · 5 km deep · 20 km away
6. 1.614 km S of Fern Forest, HawaiiMon, Sep 20, 2:28 AM HST · 16081 days ago · 5 km deep · 32 km away
7. 2.24 km W of P?hala, HawaiiSun, Sep 19, 11:36 PM HST · 16081 days ago · 9 km deep · 24 km away
8. 2.113 km SSE of Volcano, HawaiiSun, Sep 19, 9:03 PM HST · 16081 days ago · 7 km deep · 26 km away
9. 2.816 km S of Volcano, HawaiiSun, Sep 19, 2:20 PM HST · 16082 days ago · 10 km deep · 24 km away
10. 3.014 km SSE of Volcano, HawaiiSun, Sep 19, 1:03 PM HST · 16082 days ago · 9 km deep · 26 km away
11. 2.2Island of Hawaii, HawaiiSun, Sep 19, 10:17 AM HST · 16082 days ago · 6 km deep · 25 km away
12. 1.815 km S of Volcano, HawaiiSun, Sep 19, 7:52 AM HST · 16082 days ago · 8 km deep · 24 km away
13. 2.019 km S of Volcano, HawaiiSun, Sep 19, 7:47 AM HST · 16082 days ago · 3 km deep · 26 km away
14. 2.34 km ESE of Honaunau-Napoopoo, HawaiiSun, Sep 19, 7:32 AM HST · 16082 days ago · 6 km deep · 43 km away
15. 2.615 km S of Fern Forest, HawaiiSun, Sep 19, 7:28 AM HST · 16082 days ago · 6 km deep · 30 km away
16. 2.015 km S of Fern Forest, HawaiiSun, Sep 19, 7:27 AM HST · 16082 days ago · 6 km deep · 30 km away
17. 2.616 km S of Volcano, HawaiiSun, Sep 19, 7:15 AM HST · 16082 days ago · 9 km deep · 24 km away
18. 1.811 km S of Volcano, HawaiiSun, Sep 19, 4:38 AM HST · 16082 days ago · 8 km deep · 22 km away
19. 2.410 km S of Volcano, HawaiiSun, Sep 19, 4:19 AM HST · 16082 days ago · 8 km deep · 22 km away
20. 1.911 km SSE of Volcano, HawaiiSun, Sep 19, 2:21 AM HST · 16082 days ago · 8 km deep · 24 km away

From the USGS Earthquake Hazards Program and its partner networks, event hv19823241. Read Wed, Sep 30, 2026, 12:01 PM UTC.