M1.8 earthquake 9 km WSW of Volcano, Hawaii

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Hawaiian Volcano Observatory

Local time

Fri, Mar 1, 1985, 7:54 PM HST

UTC

1985-03-02 05:54:27 UTC

Depth

2.1 km (1.3 mi), shallow

Epicenter

19.424° N, 155.325° W

Region

Hawaii

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.4 km horizontally, 0.7 km in depth

Depth from

From location

Station coverage gap

121°

Stations used

16

• Volcano, HawaiiPopulation 2,575. Forecast10 kmWSW
• Hawaiian Paradise Park, HawaiiPopulation 11,404. Forecast41 kmWSW
• Honolulu, HawaiiPopulation 350,964. Forecast337 kmSE

After

1. 1.915 km SE of Fern Forest, HawaiiFri, Mar 1, 11:46 PM HST · 15190 days ago · 6 km deep · 32 km away
2. 1.717 km WSW of Volcano, HawaiiSat, Mar 2, 5:48 AM HST · 15190 days ago · 8 km deep · 8 km away
3. 2.62 km ENE of Fern Acres, HawaiiSat, Mar 2, 7:19 AM HST · 15190 days ago · 47 km deep · 30 km away
4. 1.613 km SSE of Volcano, HawaiiSat, Mar 2, 10:32 AM HST · 15190 days ago · 8 km deep · 18 km away
5. 3.214 km SSE of Volcano, HawaiiMon, Mar 4, 12:45 AM HST · 15188 days ago · 8 km deep · 18 km away
6. 1.64 km WSW of Volcano, HawaiiMon, Mar 4, 8:54 PM HST · 15187 days ago · 8 km deep · 6 km away
7. 3.017 km N of P?hala, HawaiiMon, Mar 4, 9:09 PM HST · 15187 days ago · 8 km deep · 17 km away
8. 1.513 km SSE of Volcano, HawaiiMon, Mar 4, 10:11 PM HST · 15187 days ago · 6 km deep · 17 km away
9. 2.012 km S of Volcano, HawaiiMon, Mar 4, 10:56 PM HST · 15187 days ago · 7 km deep · 15 km away
10. 2.15 km SSW of Volcano, HawaiiMon, Mar 4, 11:19 PM HST · 15187 days ago · 9 km deep · 7 km away
11. 2.111 km SSE of Volcano, HawaiiTue, Mar 5, 1:42 AM HST · 15187 days ago · 7 km deep · 16 km away
12. 1.916 km N of P?hala, HawaiiTue, Mar 5, 1:32 PM HST · 15187 days ago · 3 km deep · 19 km away
13. 2.512 km SSE of Volcano, HawaiiTue, Mar 5, 6:13 PM HST · 15187 days ago · 6 km deep · 17 km away
14. 1.714 km SSE of Volcano, HawaiiTue, Mar 5, 6:42 PM HST · 15187 days ago · 5 km deep · 19 km away
15. 2.412 km SSE of Volcano, HawaiiWed, Mar 6, 7:47 AM HST · 15186 days ago · 7 km deep · 17 km away
16. 1.813 km SSE of Volcano, HawaiiWed, Mar 6, 8:39 AM HST · 15186 days ago · 5 km deep · 16 km away
17. 2.523 km N of P?hala, HawaiiWed, Mar 6, 12:01 PM HST · 15186 days ago · 9 km deep · 19 km away
18. 2.413 km SSE of Volcano, HawaiiWed, Mar 6, 2:19 PM HST · 15186 days ago · 7 km deep · 19 km away
19. 1.613 km SSE of Eden Roc, HawaiiWed, Mar 6, 3:58 PM HST · 15186 days ago · 8 km deep · 31 km away
20. 1.511 km SSE of Fern Forest, HawaiiWed, Mar 6, 8:04 PM HST · 15186 days ago · 7 km deep · 23 km away
21. 1.813 km SSE of Volcano, HawaiiWed, Mar 6, 9:03 PM HST · 15185 days ago · 7 km deep · 17 km away
22. 3.018 km N of P?hala, HawaiiWed, Mar 6, 10:27 PM HST · 15185 days ago · 9 km deep · 17 km away
23. 2.413 km NE of P?hala, HawaiiWed, Mar 6, 11:29 PM HST · 15185 days ago · 4 km deep · 17 km away
24. 2.45 km SSW of Volcano, HawaiiWed, Mar 6, 11:31 PM HST · 15185 days ago · 2 km deep · 8 km away
25. 2.436 km ESE of Naalehu, HawaiiThu, Mar 7, 8:50 AM HST · 15185 days ago · 11 km deep · 55 km away
26. 2.625 km N of P?hala, HawaiiThu, Mar 7, 9:47 AM HST · 15185 days ago · 7 km deep · 18 km away
27. 2.512 km SSE of Volcano, HawaiiThu, Mar 7, 2:31 PM HST · 15185 days ago · 8 km deep · 17 km away
28. 2.52 km S of P?hala, HawaiiThu, Mar 7, 4:17 PM HST · 15185 days ago · 33 km deep · 32 km away
29. 2.328 km W of Volcano, HawaiiFri, Mar 8, 7:16 PM HST · 15184 days ago · 19 km deep · 20 km away
30. 1.917 km SW of Volcano, HawaiiSat, Mar 9, 1:22 AM HST · 15183 days ago · 10 km deep · 9 km away
31. 1.517 km N of P?hala, HawaiiSat, Mar 9, 8:13 PM HST · 15182 days ago · 9 km deep · 17 km away
32. 1.73 km WSW of Volcano, HawaiiSun, Mar 10, 12:59 AM HST · 15182 days ago · 7 km deep · 6 km away
33. 2.310 km SSW of Leilani Estates, HawaiiSun, Mar 10, 3:24 AM HST · 15182 days ago · 8 km deep · 38 km away
34. 1.88 km SW of Volcano, HawaiiSun, Mar 10, 7:35 AM HST · 15182 days ago · 7 km deep · 4 km away
35. 1.711 km S of Volcano, HawaiiSun, Mar 10, 1:14 PM HST · 15182 days ago · 7 km deep · 15 km away
36. 2.111 km SSE of Volcano, HawaiiSun, Mar 10, 7:05 PM HST · 15182 days ago · 7 km deep · 16 km away
37. 3.416 km SE of Fern Forest, HawaiiMon, Mar 11, 8:21 AM HST · 15181 days ago · 7 km deep · 31 km away
38. 1.912 km SSW of Leilani Estates, HawaiiMon, Mar 11, 12:52 PM HST · 15181 days ago · 6 km deep · 36 km away
39. 1.75 km SW of Volcano, HawaiiMon, Mar 11, 1:00 PM HST · 15181 days ago · 0 km deep · 6 km away
40. 1.616 km SE of Fern Forest, HawaiiMon, Mar 11, 4:01 PM HST · 15181 days ago · 5 km deep · 32 km away
41. 1.616 km S of Volcano, HawaiiTue, Mar 12, 12:30 PM HST · 15180 days ago · 8 km deep · 18 km away
42. 1.76 km SW of Volcano, HawaiiWed, Mar 13, 9:22 PM HST · 15178 days ago · 2 km deep · 7 km away
43. 2.06 km SSW of Volcano, HawaiiThu, Mar 14, 1:26 AM HST · 15178 days ago · 1 km deep · 8 km away
44. 1.76 km SW of Volcano, HawaiiThu, Mar 14, 3:22 AM HST · 15178 days ago · 1 km deep · 4 km away
45. 1.96 km SW of Volcano, HawaiiThu, Mar 14, 3:31 AM HST · 15178 days ago · 2 km deep · 7 km away
46. 1.95 km W of Volcano, HawaiiThu, Mar 14, 7:34 AM HST · 15178 days ago · 4 km deep · 4 km away
47. 1.814 km S of Volcano, HawaiiThu, Mar 14, 9:38 AM HST · 15178 days ago · 6 km deep · 17 km away
48. 1.95 km SW of Volcano, HawaiiThu, Mar 14, 1:22 PM HST · 15178 days ago · 0 km deep · 6 km away
49. 2.010 km SW of Leilani Estates, HawaiiThu, Mar 14, 4:23 PM HST · 15178 days ago · 7 km deep · 36 km away
50. 1.712 km S of Volcano, HawaiiThu, Mar 14, 6:07 PM HST · 15178 days ago · 6 km deep · 15 km away
51. 2.013 km NNW of P?hala, HawaiiThu, Mar 14, 7:58 PM HST · 15178 days ago · 23 km deep · 23 km away
52. 1.5Island of Hawaii, HawaiiThu, Mar 14, 8:48 PM HST · 15177 days ago · 9 km deep · 18 km away
53. 1.613 km SSE of Volcano, HawaiiFri, Mar 15, 12:46 AM HST · 15177 days ago · 6 km deep · 17 km away
54. 1.814 km W of P?hala, HawaiiFri, Mar 15, 4:32 AM HST · 15177 days ago · 7 km deep · 39 km away
55. 2.816 km S of Volcano, HawaiiFri, Mar 15, 4:55 AM HST · 15177 days ago · 9 km deep · 17 km away
56. 2.112 km SSE of Volcano, HawaiiFri, Mar 15, 12:50 PM HST · 15177 days ago · 8 km deep · 17 km away
57. 2.217 km N of P?hala, HawaiiFri, Mar 15, 5:49 PM HST · 15177 days ago · 8 km deep · 19 km away
58. 1.76 km WSW of Volcano, HawaiiSat, Mar 16, 1:40 AM HST · 15176 days ago · 7 km deep · 4 km away
59. 2.07 km SW of Volcano, HawaiiSat, Mar 16, 1:41 AM HST · 15176 days ago · 7 km deep · 6 km away
60. 1.712 km SSE of Volcano, HawaiiSat, Mar 16, 6:32 AM HST · 15176 days ago · 6 km deep · 17 km away

The first 60 of 199.

Before

1. 2.315 km SSE of Eden Roc, HawaiiFri, Mar 1, 8:30 AM HST · 15191 days ago · 7 km deep · 31 km away
2. 1.710 km WSW of Volcano, HawaiiFri, Mar 1, 5:01 AM HST · 15191 days ago · 2 km deep · 0 km away
3. 1.813 km NNW of Wai‘?hinu, HawaiiThu, Feb 28, 11:25 PM HST · 15191 days ago · 4 km deep · 47 km away
4. 1.99 km WSW of Volcano, HawaiiThu, Feb 28, 9:12 PM HST · 15191 days ago · 3 km deep · 0 km away
5. 3.07 km WSW of Honomu, HawaiiThu, Feb 28, 2:07 AM HST · 15192 days ago · 34 km deep · 50 km away
6. 2.013 km SE of Waimea, HawaiiWed, Feb 27, 3:05 PM HST · 15193 days ago · 10 km deep · 64 km away
7. 2.912 km ESE of Hala‘ula, HawaiiWed, Feb 27, 1:39 PM HST · 15193 days ago · 25 km deep · 92 km away
8. 2.13 km WSW of Pa‘auilo, HawaiiWed, Feb 27, 10:06 AM HST · 15193 days ago · 6 km deep · 68 km away
9. 1.614 km NNW of P?hala, HawaiiTue, Feb 26, 11:49 PM HST · 15193 days ago · 7 km deep · 22 km away
10. 2.911 km W of P?hala, HawaiiTue, Feb 26, 7:28 PM HST · 15194 days ago · 7 km deep · 36 km away
11. 2.47 km SW of Volcano, HawaiiTue, Feb 26, 7:27 PM HST · 15194 days ago · 2 km deep · 5 km away
12. 2.112 km WSW of Volcano, HawaiiTue, Feb 26, 6:52 PM HST · 15194 days ago · 9 km deep · 4 km away
13. 2.19 km WSW of Volcano, HawaiiTue, Feb 26, 2:42 PM HST · 15194 days ago · 5 km deep · 1 km away
14. 1.922 km WSW of Volcano, HITue, Feb 26, 11:08 AM HST · 15194 days ago · 7 km deep · 12 km away
15. 2.123 km N of P?hala, HawaiiMon, Feb 25, 6:51 PM HST · 15195 days ago · 9 km deep · 19 km away
16. 3.9Hawaii region, HawaiiMon, Feb 25, 6:27 PM HST · 15195 days ago · 9 km deep · 87 km away
17. 2.15 km ENE of P?hala, HawaiiMon, Feb 25, 4:36 PM HST · 15195 days ago · 9 km deep · 25 km away
18. 1.616 km SW of Leilani Estates, HawaiiMon, Feb 25, 12:26 PM HST · 15195 days ago · 5 km deep · 33 km away
19. 2.124 km NW of Volcano, HawaiiMon, Feb 25, 7:57 AM HST · 15195 days ago · 11 km deep · 20 km away
20. 1.614 km SE of Fern Forest, HawaiiMon, Feb 25, 12:59 AM HST · 15195 days ago · 4 km deep · 30 km away

From the USGS Earthquake Hazards Program and its partner networks, event hv19850388. Read Sat, Oct 3, 2026, 5:36 PM UTC.