M2.1 earthquake 14 km SSW of Volcano, Hawaii

Magnitude

2.1 (ML, local (Richter)), micro

Magnitude from

Hawaiian Volcano Observatory

Local time

Sat, Jun 20, 1987, 1:44 PM HST

UTC

1987-06-20 23:44:10 UTC

Depth

31.7 km (19.7 mi), shallow

Epicenter

19.323° N, 155.288° 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

±0.11

Depth from

From location

Station coverage gap

91°

Stations used

44

• Volcano, HawaiiPopulation 2,575. Forecast14 kmSSW
• Hawaiian Paradise Park, HawaiiPopulation 11,404. Forecast45 kmSW
• Honolulu, HawaiiPopulation 350,964. Forecast347 kmSE

After

1. 3.213 km SSE of Volcano, HawaiiSat, Jun 20, 5:23 PM HST · 14348 days ago · 9 km deep · 10 km away
2. 3.516 km SSE of Waimea, HawaiiSat, Jun 20, 8:13 PM HST · 14348 days ago · 11 km deep · 72 km away
3. 1.77 km SSW of Laup?hoehoe, HawaiiSun, Jun 21, 8:06 AM HST · 14347 days ago · 8 km deep · 67 km away
4. 2.819 km SSW of Leilani Estates, HawaiiMon, Jun 22, 3:57 AM HST · 14347 days ago · 39 km deep · 31 km away
5. 1.818 km S of Volcano, HawaiiMon, Jun 22, 4:35 PM HST · 14346 days ago · 7 km deep · 9 km away
6. 1.97 km N of P?hala, HawaiiTue, Jun 23, 6:55 AM HST · 14345 days ago · 7 km deep · 21 km away
7. 2.48 km N of P?hala, HawaiiTue, Jun 23, 8:57 AM HST · 14345 days ago · 9 km deep · 20 km away
8. 2.515 km N of P?hala, HawaiiTue, Jun 23, 11:25 AM HST · 14345 days ago · 5 km deep · 21 km away
9. 2.116 km NE of P?hala, HawaiiTue, Jun 23, 1:54 PM HST · 14345 days ago · 8 km deep · 7 km away
10. 2.73 km SSW of Kalaoa, HawaiiTue, Jun 23, 1:57 PM HST · 14345 days ago · 8 km deep · 86 km away
11. 1.818 km NNE of P?hala, HawaiiTue, Jun 23, 6:02 PM HST · 14345 days ago · 8 km deep · 17 km away
12. 2.411 km S of Volcano, HawaiiWed, Jun 24, 7:20 AM HST · 14344 days ago · 8 km deep · 8 km away
13. 1.66 km SW of Volcano, HawaiiWed, Jun 24, 10:57 AM HST · 14344 days ago · 1 km deep · 9 km away
14. 1.816 km N of P?hala, HawaiiWed, Jun 24, 6:29 PM HST · 14344 days ago · 4 km deep · 22 km away
15. 1.514 km S of Fern Forest, HawaiiThu, Jun 25, 1:44 AM HST · 14344 days ago · 7 km deep · 18 km away
16. 1.617 km E of P?hala, HawaiiThu, Jun 25, 9:15 AM HST · 14343 days ago · 28 km deep · 16 km away
17. 2.414 km S of Volcano, HawaiiThu, Jun 25, 7:47 PM HST · 14343 days ago · 8 km deep · 7 km away
18. 1.616 km SW of Leilani Estates, HawaiiThu, Jun 25, 9:57 PM HST · 14343 days ago · 6 km deep · 28 km away
19. 2.014 km SSE of Fern Forest, HawaiiFri, Jun 26, 7:38 AM HST · 14342 days ago · 7 km deep · 20 km away
20. 1.95 km S of Leilani Estates, HawaiiFri, Jun 26, 9:26 AM HST · 14342 days ago · 8 km deep · 40 km away
21. 2.313 km SSW of Volcano, HawaiiFri, Jun 26, 3:55 PM HST · 14342 days ago · 28 km deep · 2 km away
22. 1.6Island of Hawaii, HawaiiFri, Jun 26, 9:03 PM HST · 14342 days ago · 7 km deep · 25 km away
23. 3.113 km S of Fern Forest, HawaiiFri, Jun 26, 10:49 PM HST · 14342 days ago · 8 km deep · 17 km away
24. 2.115 km S of Fern Forest, HawaiiSat, Jun 27, 4:20 AM HST · 14342 days ago · 8 km deep · 17 km away
25. 1.913 km SSE of Volcano, HawaiiSat, Jun 27, 8:35 AM HST · 14341 days ago · 6 km deep · 8 km away
26. 2.45 km SSW of Volcano, HawaiiSat, Jun 27, 7:19 PM HST · 14341 days ago · 1 km deep · 9 km away
27. 2.318 km W of Hawaiian Ocean View, HawaiiSun, Jun 28, 5:00 AM HST · 14340 days ago · 43 km deep · 74 km away
28. 2.1Island of Hawaii, HawaiiSun, Jun 28, 5:44 AM HST · 14340 days ago · 8 km deep · 19 km away
29. 1.91 km SE of Honaunau-Napoopoo, HawaiiSun, Jun 28, 6:00 AM HST · 14340 days ago · -1 km deep · 61 km away
30. 1.514 km S of Volcano, HawaiiSun, Jun 28, 9:10 PM HST · 14340 days ago · 7 km deep · 3 km away
31. 1.913 km SSE of Fern Forest, HawaiiSun, Jun 28, 11:55 PM HST · 14340 days ago · 7 km deep · 23 km away
32. 2.025 km N of P?hala, HawaiiMon, Jun 29, 1:11 AM HST · 14340 days ago · 7 km deep · 25 km away
33. 1.815 km S of Volcano, HawaiiMon, Jun 29, 1:58 AM HST · 14340 days ago · 5 km deep · 9 km away
34. 1.515 km S of Volcano, HawaiiMon, Jun 29, 9:55 AM HST · 14339 days ago · 6 km deep · 8 km away
35. 2.419 km WSW of Hilo, HawaiiMon, Jun 29, 2:30 PM HST · 14339 days ago · 6 km deep · 40 km away
36. 2.429 km ESE of P?hala, HawaiiMon, Jun 29, 2:33 PM HST · 14339 days ago · 6 km deep · 22 km away
37. 2.21 km W of P?hala, HawaiiMon, Jun 29, 2:41 PM HST · 14339 days ago · 6 km deep · 25 km away
38. 1.78 km SW of Volcano, HawaiiMon, Jun 29, 9:56 PM HST · 14339 days ago · 8 km deep · 6 km away
39. 1.814 km SSW of Volcano, HawaiiMon, Jun 29, 10:48 PM HST · 14339 days ago · 7 km deep · 2 km away
40. 1.75 km SW of Volcano, HawaiiTue, Jun 30, 2:41 AM HST · 14339 days ago · 9 km deep · 10 km away
41. 1.910 km W of Volcano, HawaiiTue, Jun 30, 2:15 PM HST · 14338 days ago · 6 km deep · 13 km away
42. 1.92 km SSW of Volcano, HawaiiTue, Jun 30, 3:47 PM HST · 14338 days ago · 14 km deep · 12 km away
43. 3.037 km S of Fern Forest, HawaiiTue, Jun 30, 3:53 PM HST · 14338 days ago · 50 km deep · 30 km away
44. 1.97 km WSW of Volcano, HawaiiWed, Jul 1, 2:50 AM HST · 14338 days ago · 16 km deep · 10 km away
45. 1.65 km ESE of H?lualoa, HawaiiWed, Jul 1, 6:10 AM HST · 14337 days ago · 20 km deep · 71 km away
46. 1.96 km SW of Volcano, HawaiiWed, Jul 1, 7:16 AM HST · 14337 days ago · 11 km deep · 9 km away
47. 2.59 km SSW of Volcano, HawaiiWed, Jul 1, 7:17 AM HST · 14337 days ago · 12 km deep · 5 km away
48. 2.711 km NNW of Volcano, HawaiiWed, Jul 1, 7:20 AM HST · 14337 days ago · 39 km deep · 24 km away
49. 4.016 km S of Fern Forest, HawaiiWed, Jul 1, 7:39 AM HST · 14337 days ago · 10 km deep · 17 km away
50. 3.516 km S of Fern Forest, HawaiiWed, Jul 1, 7:55 AM HST · 14337 days ago · 9 km deep · 17 km away
51. 1.95 km SW of Volcano, HawaiiWed, Jul 1, 8:42 AM HST · 14337 days ago · 8 km deep · 10 km away
52. 1.93 km WSW of Volcano, HawaiiWed, Jul 1, 9:01 AM HST · 14337 days ago · 0 km deep · 13 km away
53. 3.027 km W of Volcano, HawaiiWed, Jul 1, 1:21 PM HST · 14337 days ago · -1 km deep · 28 km away
54. 2.527 km WNW of Volcano, HawaiiWed, Jul 1, 1:31 PM HST · 14337 days ago · 0 km deep · 29 km away
55. 2.88 km ENE of Kukuihaele, HawaiiWed, Jul 1, 5:39 PM HST · 14337 days ago · 13 km deep · 95 km away
56. 3.049 km SE of Naalehu, HawaiiWed, Jul 1, 7:06 PM HST · 14337 days ago · 6 km deep · 58 km away
57. 1.7Island of Hawaii, HawaiiWed, Jul 1, 9:18 PM HST · 14337 days ago · -1 km deep · 6 km away
58. 1.86 km SW of Volcano, HawaiiWed, Jul 1, 10:09 PM HST · 14337 days ago · 11 km deep · 9 km away
59. 2.012 km WSW of Volcano, HawaiiWed, Jul 1, 11:38 PM HST · 14337 days ago · 12 km deep · 13 km away
60. 2.020 km W of Volcano, HawaiiThu, Jul 2, 1:16 AM HST · 14337 days ago · 5 km deep · 23 km away

The first 60 of 197.

Before

1. 2.314 km SSW of Volcano, HawaiiSat, Jun 20, 4:04 AM HST · 14349 days ago · 32 km deep · 0 km away
2. 2.62 km ENE of P?hala, HawaiiFri, Jun 19, 9:08 PM HST · 14349 days ago · 7 km deep · 22 km away
3. 2.313 km SSE of Volcano, HawaiiFri, Jun 19, 3:03 AM HST · 14350 days ago · 8 km deep · 10 km away
4. 2.35 km SSE of Pa‘auilo, HawaiiFri, Jun 19, 1:03 AM HST · 14350 days ago · 11 km deep · 75 km away
5. 1.815 km SE of Waimea, HawaiiFri, Jun 19, 12:40 AM HST · 14350 days ago · 18 km deep · 73 km away
6. 2.014 km S of Fern Forest, HawaiiWed, Jun 17, 8:04 PM HST · 14351 days ago · 6 km deep · 18 km away
7. 2.115 km SSE of Fern Forest, HawaiiWed, Jun 17, 9:05 AM HST · 14351 days ago · 8 km deep · 19 km away
8. 1.920 km W of Volcano, HawaiiWed, Jun 17, 6:06 AM HST · 14351 days ago · 4 km deep · 18 km away
9. 1.521 km N of P?hala, HawaiiTue, Jun 16, 9:35 PM HST · 14352 days ago · 9 km deep · 19 km away
10. 2.213 km W of Volcano, HawaiiTue, Jun 16, 1:09 PM HST · 14352 days ago · 8 km deep · 14 km away
11. 2.014 km SW of Volcano, HawaiiTue, Jun 16, 10:41 AM HST · 14352 days ago · 29 km deep · 6 km away
12. 1.614 km SE of Eden Roc, HawaiiTue, Jun 16, 4:11 AM HST · 14353 days ago · 6 km deep · 28 km away
13. 1.712 km SW of Volcano, HawaiiMon, Jun 15, 5:47 PM HST · 14353 days ago · 4 km deep · 4 km away
14. 1.518 km N of P?hala, HawaiiMon, Jun 15, 8:26 AM HST · 14353 days ago · 8 km deep · 21 km away
15. 1.913 km SSE of Fern Forest, HawaiiMon, Jun 15, 5:37 AM HST · 14353 days ago · 6 km deep · 22 km away
16. 2.13 km SW of Volcano, HawaiiMon, Jun 15, 4:02 AM HST · 14354 days ago · 15 km deep · 11 km away
17. 2.04 km SW of Volcano, HawaiiMon, Jun 15, 12:34 AM HST · 14354 days ago · 12 km deep · 10 km away
18. 2.03 km SSW of Volcano, HawaiiSun, Jun 14, 11:11 PM HST · 14354 days ago · 14 km deep · 11 km away
19. 2.3Island of Hawaii, HawaiiSun, Jun 14, 10:10 PM HST · 14354 days ago · 22 km deep · 22 km away
20. 2.05 km SW of Volcano, HawaiiSun, Jun 14, 8:58 PM HST · 14354 days ago · 9 km deep · 10 km away

From the USGS Earthquake Hazards Program and its partner networks, event hv242901. Read Fri, Oct 2, 2026, 2:19 AM UTC.