M1.6 earthquake 5 km SSW of Volcano, Hawaii

Magnitude

1.6 (ml), micro

Local time

Fri, Apr 10, 1987, 4:24 PM HST

UTC

1987-04-11 02:24:00 UTC

Depth

1.9 km (1.2 mi), shallow

Epicenter

19.397° N, 155.260° W

Region

Hawaii

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.3 km horizontally, 0.4 km in depth

Depth from

From location

Station coverage gap

115°

Stations used

14

• Volcano, HawaiiPopulation 2,575. Forecast6 kmSSW
• Hawaiian Paradise Park, HawaiiPopulation 11,404. Forecast37 kmSW
• Honolulu, HawaiiPopulation 350,964. Forecast344 kmSE

After

1. 1.511 km ENE of P?hala, HawaiiSat, Apr 11, 3:03 PM HST · 14414 days ago · 7 km deep · 20 km away
2. 1.99 km N of P?hala, HawaiiSun, Apr 12, 2:36 PM HST · 14413 days ago · 10 km deep · 24 km away
3. 1.711 km S of Volcano, HawaiiSun, Apr 12, 5:03 PM HST · 14413 days ago · 8 km deep · 7 km away
4. 2.16 km SSW of Volcano, HawaiiSun, Apr 12, 10:21 PM HST · 14413 days ago · 2 km deep · 0 km away
5. 1.713 km SSE of Volcano, HawaiiSun, Apr 12, 10:37 PM HST · 14413 days ago · 6 km deep · 10 km away
6. 1.67 km N of P?hala, HawaiiMon, Apr 13, 8:25 PM HST · 14412 days ago · 9 km deep · 26 km away
7. 2.018 km N of P?hala, HawaiiTue, Apr 14, 9:37 AM HST · 14411 days ago · 7 km deep · 25 km away
8. 2.311 km SSE of Fern Forest, HawaiiTue, Apr 14, 12:26 PM HST · 14411 days ago · -1 km deep · 17 km away
9. 2.62 km N of Kalaoa, HawaiiWed, Apr 15, 7:38 PM HST · 14410 days ago · 12 km deep · 85 km away
10. 1.616 km SE of Fern Forest, HawaiiWed, Apr 15, 10:31 PM HST · 14410 days ago · 3 km deep · 25 km away
11. 1.911 km SE of Fern Forest, HawaiiWed, Apr 15, 10:42 PM HST · 14410 days ago · 9 km deep · 20 km away
12. 1.7Island of Hawaii, HawaiiThu, Apr 16, 9:03 AM HST · 14409 days ago · 7 km deep · 18 km away
13. 2.16 km ESE of Leilani Estates, HawaiiFri, Apr 17, 2:28 AM HST · 14409 days ago · 7 km deep · 42 km away
14. 2.615 km S of Fern Forest, HawaiiFri, Apr 17, 4:32 AM HST · 14409 days ago · 8 km deep · 16 km away
15. 2.822 km N of P?hala, HawaiiFri, Apr 17, 6:52 AM HST · 14409 days ago · 7 km deep · 24 km away
16. 1.73 km SE of Leilani Estates, HawaiiFri, Apr 17, 7:14 PM HST · 14408 days ago · 7 km deep · 39 km away
17. 2.512 km W of P?hala, HawaiiSat, Apr 18, 12:18 AM HST · 14408 days ago · 4 km deep · 42 km away
18. 1.716 km S of Volcano, HawaiiSat, Apr 18, 2:26 AM HST · 14408 days ago · 5 km deep · 12 km away
19. 2.413 km S of Volcano, HawaiiSat, Apr 18, 9:32 AM HST · 14407 days ago · 5 km deep · 9 km away
20. 3.115 km S of Fern Forest, HawaiiSat, Apr 18, 11:16 AM HST · 14407 days ago · 8 km deep · 16 km away
21. 2.310 km W of Volcano, HawaiiSat, Apr 18, 3:23 PM HST · 14407 days ago · 7 km deep · 9 km away
22. 2.213 km SSE of Volcano, HawaiiSat, Apr 18, 7:36 PM HST · 14407 days ago · 8 km deep · 11 km away
23. 1.813 km SSE of Fern Forest, HawaiiSat, Apr 18, 11:25 PM HST · 14407 days ago · 8 km deep · 18 km away
24. 1.621 km N of P?hala, HawaiiSun, Apr 19, 9:10 AM HST · 14406 days ago · 7 km deep · 26 km away
25. 1.619 km NNE of P?hala, HawaiiSun, Apr 19, 12:16 PM HST · 14406 days ago · 8 km deep · 19 km away
26. 1.512 km SSE of Volcano, HawaiiSun, Apr 19, 4:21 PM HST · 14406 days ago · 7 km deep · 10 km away
27. 1.715 km S of Volcano, HawaiiMon, Apr 20, 1:15 AM HST · 14406 days ago · 7 km deep · 11 km away
28. 1.910 km WNW of P?hala, HawaiiMon, Apr 20, 8:48 AM HST · 14405 days ago · 7 km deep · 35 km away
29. 2.410 km S of Honaunau-Napoopoo, HawaiiMon, Apr 20, 12:16 PM HST · 14405 days ago · 7 km deep · 62 km away
30. 2.013 km SSW of Volcano, HawaiiMon, Apr 20, 2:56 PM HST · 14405 days ago · 30 km deep · 8 km away
31. 1.6Island of Hawaii, HawaiiMon, Apr 20, 10:23 PM HST · 14405 days ago · 10 km deep · 13 km away
32. 2.211 km SSW of Volcano, HawaiiTue, Apr 21, 4:25 AM HST · 14405 days ago · 27 km deep · 6 km away
33. 1.95 km SSW of Volcano, HawaiiTue, Apr 21, 5:23 AM HST · 14405 days ago · 2 km deep · 0 km away
34. 2.018 km N of P?hala, HawaiiTue, Apr 21, 7:16 AM HST · 14404 days ago · 26 km deep · 25 km away
35. 1.915 km S of Fern Forest, HawaiiTue, Apr 21, 10:52 PM HST · 14404 days ago · 7 km deep · 17 km away
36. 1.913 km SE of Fern Forest, HawaiiWed, Apr 22, 1:50 AM HST · 14404 days ago · 7 km deep · 23 km away
37. 1.610 km WSW of Volcano, HawaiiThu, Apr 23, 2:12 AM HST · 14403 days ago · 6 km deep · 7 km away
38. 2.42 km S of P?hala, HawaiiThu, Apr 23, 5:34 AM HST · 14403 days ago · 32 km deep · 33 km away
39. 1.76 km NNE of P?hala, HawaiiThu, Apr 23, 11:32 AM HST · 14402 days ago · 9 km deep · 25 km away
40. 1.66 km NNE of P?hala, HawaiiThu, Apr 23, 11:39 AM HST · 14402 days ago · 9 km deep · 25 km away
41. 2.124 km WNW of Volcano, HawaiiThu, Apr 23, 8:21 PM HST · 14402 days ago · 3 km deep · 23 km away
42. 2.42 km S of P?hala, HawaiiFri, Apr 24, 12:05 AM HST · 14402 days ago · 32 km deep · 33 km away
43. 1.914 km S of Volcano, HawaiiFri, Apr 24, 4:27 AM HST · 14402 days ago · 6 km deep · 10 km away
44. 1.514 km SSE of Volcano, HawaiiFri, Apr 24, 10:05 AM HST · 14401 days ago · 5 km deep · 12 km away
45. 1.915 km SSE of Fern Forest, HawaiiFri, Apr 24, 1:48 PM HST · 14401 days ago · 5 km deep · 21 km away
46. 1.613 km SSE of Fern Forest, HawaiiFri, Apr 24, 11:40 PM HST · 14401 days ago · 8 km deep · 19 km away
47. 1.93 km WSW of P?hala, HawaiiSat, Apr 25, 2:06 AM HST · 14401 days ago · 37 km deep · 35 km away
48. 3.018 km NNE of P?hala, HawaiiSat, Apr 25, 2:49 AM HST · 14401 days ago · 9 km deep · 19 km away
49. 1.513 km NE of P?hala, HawaiiSat, Apr 25, 5:24 AM HST · 14401 days ago · 9 km deep · 18 km away
50. 2.111 km SSE of Volcano, HawaiiSat, Apr 25, 9:52 PM HST · 14400 days ago · 7 km deep · 9 km away
51. 1.513 km SSE of Fern Forest, HawaiiSun, Apr 26, 1:49 AM HST · 14400 days ago · 4 km deep · 18 km away
52. 2.71 km S of P?hala, HawaiiSun, Apr 26, 6:05 AM HST · 14400 days ago · 32 km deep · 33 km away
53. 2.26 km SSW of Volcano, HawaiiSun, Apr 26, 8:41 AM HST · 14399 days ago · 2 km deep · 1 km away
54. 2.815 km NE of P?hala, HawaiiSun, Apr 26, 9:37 AM HST · 14399 days ago · 34 km deep · 16 km away
55. 1.611 km SW of Leilani Estates, HawaiiSun, Apr 26, 9:42 AM HST · 14399 days ago · 7 km deep · 27 km away
56. 2.010 km WSW of Volcano, HawaiiSun, Apr 26, 11:58 AM HST · 14399 days ago · 5 km deep · 8 km away
57. 1.714 km S of Fern Forest, HawaiiSun, Apr 26, 1:21 PM HST · 14399 days ago · 7 km deep · 15 km away
58. 2.29 km N of Volcano, HawaiiSun, Apr 26, 3:58 PM HST · 14399 days ago · 25 km deep · 15 km away
59. 2.027 km WNW of Volcano, HawaiiSun, Apr 26, 5:16 PM HST · 14399 days ago · 0 km deep · 26 km away
60. 2.025 km ESE of Honaunau-Napoopoo, HawaiiSun, Apr 26, 9:12 PM HST · 14399 days ago · -1 km deep · 39 km away

The first 60 of at least 199.

Before

1. 1.65 km SSW of Volcano, HawaiiFri, Apr 10, 2:51 PM HST · 14415 days ago · 2 km deep · 0 km away
2. 2.217 km S of Volcano, HawaiiFri, Apr 10, 2:10 PM HST · 14415 days ago · 7 km deep · 12 km away
3. 2.013 km SSE of Volcano, HawaiiThu, Apr 9, 11:24 PM HST · 14416 days ago · 6 km deep · 11 km away
4. 1.715 km SSE of Fern Forest, HawaiiThu, Apr 9, 1:35 PM HST · 14416 days ago · 8 km deep · 18 km away
5. 1.76 km SSW of Volcano, HawaiiWed, Apr 8, 8:01 PM HST · 14417 days ago · 3 km deep · 1 km away
6. 2.216 km SSW of Volcano, HawaiiWed, Apr 8, 5:34 PM HST · 14417 days ago · 9 km deep · 11 km away
7. 2.721 km SE of Waikoloa, HawaiiWed, Apr 8, 3:52 AM HST · 14418 days ago · 10 km deep · 61 km away
8. 2.143 km ESE of Naalehu, HawaiiTue, Apr 7, 7:42 PM HST · 14418 days ago · 14 km deep · 57 km away
9. 2.410 km N of Kukuihaele, HawaiiTue, Apr 7, 5:14 PM HST · 14418 days ago · 37 km deep · 97 km away
10. 1.923 km N of P?hala, HawaiiTue, Apr 7, 3:32 PM HST · 14418 days ago · 7 km deep · 26 km away
11. 1.720 km NNE of P?hala, HawaiiTue, Apr 7, 3:22 PM HST · 14418 days ago · 4 km deep · 19 km away
12. 2.63 km ESE of P?hala, HawaiiMon, Apr 6, 10:24 PM HST · 14419 days ago · 8 km deep · 30 km away
13. 2.012 km SSE of Fern Forest, HawaiiMon, Apr 6, 9:50 PM HST · 14419 days ago · 4 km deep · 17 km away
14. 1.616 km SE of Fern Forest, HawaiiMon, Apr 6, 5:18 PM HST · 14419 days ago · 5 km deep · 25 km away
15. 2.43 km ESE of P?hala, HawaiiMon, Apr 6, 8:03 AM HST · 14419 days ago · 7 km deep · 31 km away
16. 2.84 km WSW of P?hala, HawaiiMon, Apr 6, 12:03 AM HST · 14420 days ago · 7 km deep · 36 km away
17. 2.116 km SE of Fern Forest, HawaiiSun, Apr 5, 4:10 PM HST · 14420 days ago · 6 km deep · 24 km away
18. 2.115 km S of Volcano, HawaiiSun, Apr 5, 1:19 PM HST · 14420 days ago · 7 km deep · 12 km away
19. 2.416 km S of Volcano, HawaiiSun, Apr 5, 10:46 AM HST · 14420 days ago · 6 km deep · 12 km away
20. 1.715 km S of Volcano, HawaiiSun, Apr 5, 10:46 AM HST · 14420 days ago · 5 km deep · 12 km away

From the USGS Earthquake Hazards Program and its partner networks, event hv236913. Read Mon, Sep 28, 2026, 4:42 AM UTC.