M1.7 earthquake 5 km NNE of Round Valley, California

Magnitude

1.7 (md), micro

Local time

Thu, Feb 21, 1985, 10:57 PM PST

UTC

1985-02-22 06:57:41 UTC

Depth

6.7 km (4.2 mi), shallow

Epicenter

37.466° N, 118.576° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.2 km horizontally, 0.6 km in depth

Magnitude uncertainty

±0.18

Depth from

From location

Station coverage gap

47°

Stations used

30

• West Bishop, CaliforniaPopulation 2,607. Forecast16 kmNW
• Sanger, CaliforniaPopulation 24,950. Forecast121 kmNE
• Clovis, CaliforniaPopulation 104,180. Forecast123 kmNE
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast381 kmN

After

1. 2.010 km WNW of Aspen Springs, CaliforniaMon, Mar 18, 10:34 AM PST · 15163 days ago · 6 km deep · 25 km away
2. 2.010 km WNW of Aspen Springs, CaliforniaMon, Mar 18, 10:48 AM PST · 15163 days ago · 6 km deep · 25 km away
3. 1.710 km W of Aspen Springs, CaliforniaMon, Mar 18, 11:03 AM PST · 15163 days ago · 6 km deep · 26 km away
4. 1.510 km W of Aspen Springs, CaliforniaMon, Mar 18, 11:03 AM PST · 15163 days ago · 6 km deep · 25 km away
5. 1.730 km ENE of Mono City, CaliforniaMon, Mar 18, 3:14 PM PST · 15163 days ago · 7 km deep · 80 km away
6. 1.77 km E of Sunny Slopes, CaliforniaMon, Mar 18, 3:48 PM PST · 15163 days ago · 39 km deep · 13 km away
7. 1.910 km WNW of Aspen Springs, CaliforniaMon, Mar 18, 7:56 PM PST · 15163 days ago · 6 km deep · 25 km away
8. 1.710 km W of Aspen Springs, CaliforniaMon, Mar 18, 11:12 PM PST · 15163 days ago · 5 km deep · 25 km away
9. 3.07 km E of Swall Meadows, CaliforniaTue, Mar 19, 7:34 AM PST · 15162 days ago · 11 km deep · 6 km away
10. 1.610 km NW of Aspen Springs, CaliforniaTue, Mar 19, 11:56 AM PST · 15162 days ago · 8 km deep · 27 km away
11. 1.76 km E of Swall Meadows, CaliforniaTue, Mar 19, 1:27 PM PST · 15162 days ago · 5 km deep · 3 km away
12. 1.63 km WNW of Round Valley, CaliforniaTue, Mar 19, 2:56 PM PST · 15162 days ago · 4 km deep · 6 km away
13. 2.011 km W of Aspen Springs, CaliforniaWed, Mar 20, 6:29 PM PST · 15161 days ago · 8 km deep · 26 km away
14. 1.63 km W of Swall Meadows, CaliforniaThu, Mar 21, 2:40 AM PST · 15160 days ago · 7 km deep · 10 km away
15. 1.75 km WNW of Round Valley, CaliforniaThu, Mar 21, 2:54 AM PST · 15160 days ago · 4 km deep · 6 km away
16. 2.05 km SSW of Aspen Springs, CaliforniaThu, Mar 21, 6:15 AM PST · 15160 days ago · 4 km deep · 15 km away
17. 1.814 km SE of Mammoth Lakes, CaliforniaThu, Mar 21, 9:30 AM PST · 15160 days ago · 7 km deep · 28 km away
18. 1.514 km SE of Mammoth Lakes, CaliforniaThu, Mar 21, 9:44 AM PST · 15160 days ago · 7 km deep · 28 km away
19. 2.15 km SW of Aspen Springs, CaliforniaFri, Mar 22, 2:54 AM PST · 15159 days ago · 4 km deep · 17 km away
20. 1.55 km N of Round Valley, CaliforniaFri, Mar 22, 10:05 AM PST · 15159 days ago · 8 km deep · 1 km away
21. 1.530 km ENE of Mono City, CaliforniaFri, Mar 22, 12:25 PM PST · 15159 days ago · 6 km deep · 80 km away
22. 2.313 km W of Aspen Springs, CaliforniaFri, Mar 22, 8:06 PM PST · 15159 days ago · 2 km deep · 27 km away
23. 1.622 km SE of Yosemite Valley, CaliforniaFri, Mar 22, 9:55 PM PST · 15159 days ago · 5 km deep · 73 km away
24. 1.71 km SW of Mesa, CaliforniaSat, Mar 23, 7:45 AM PST · 15158 days ago · 9 km deep · 6 km away
25. 2.66 km WSW of Aspen Springs, CaliforniaSat, Mar 23, 10:16 AM PST · 15158 days ago · 3 km deep · 19 km away
26. 1.65 km NNW of Round Valley, CaliforniaSat, Mar 23, 2:50 PM PST · 15158 days ago · 6 km deep · 4 km away
27. 2.513 km SW of Aspen Springs, CaliforniaSat, Mar 23, 7:40 PM PST · 15158 days ago · 8 km deep · 22 km away
28. 1.815 km WSW of Aspen Springs, CaliforniaSun, Mar 24, 3:44 AM PST · 15157 days ago · 4 km deep · 26 km away
29. 2.36 km W of Aspen Springs, CaliforniaSun, Mar 24, 5:59 AM PST · 15157 days ago · 0 km deep · 20 km away
30. 2.515 km WSW of Aspen Springs, CaliforniaSun, Mar 24, 8:04 AM PST · 15157 days ago · 3 km deep · 26 km away
31. 1.615 km WSW of Aspen Springs, CaliforniaSun, Mar 24, 8:35 AM PST · 15157 days ago · 4 km deep · 26 km away
32. 1.611 km SW of Aspen Springs, CaliforniaSun, Mar 24, 10:19 AM PST · 15157 days ago · 5 km deep · 21 km away
33. 1.815 km WSW of Aspen Springs, CaliforniaSun, Mar 24, 1:23 PM PST · 15157 days ago · 3 km deep · 26 km away
34. 1.54 km WSW of Aspen Springs, CaliforniaSun, Mar 24, 5:25 PM PST · 15157 days ago · 4 km deep · 18 km away
35. 1.75 km SSE of Swall Meadows, CaliforniaSun, Mar 24, 8:20 PM PST · 15157 days ago · 6 km deep · 4 km away
36. 2.46 km WSW of Aspen Springs, CaliforniaSun, Mar 24, 9:45 PM PST · 15157 days ago · 0 km deep · 19 km away
37. 1.54 km N of Round Valley, CaliforniaSun, Mar 24, 11:29 PM PST · 15157 days ago · 8 km deep · 1 km away
38. 2.48 km SW of Wilkerson, CaliforniaSun, Mar 24, 11:42 PM PST · 15157 days ago · 14 km deep · 30 km away
39. 2.12 km NW of Round Valley, CaliforniaMon, Mar 25, 3:05 AM PST · 15156 days ago · 10 km deep · 4 km away
40. 5.14 km NNW of Round Valley, CaliforniaMon, Mar 25, 8:05 AM PST · 15156 days ago · 6 km deep · 4 km away
41. 2.04 km NNW of Round Valley, CaliforniaMon, Mar 25, 8:10 AM PST · 15156 days ago · 7 km deep · 3 km away
42. 2.94 km NNW of Round Valley, CaliforniaMon, Mar 25, 8:11 AM PST · 15156 days ago · 7 km deep · 4 km away
43. 2.35 km SSE of Swall Meadows, CaliforniaMon, Mar 25, 8:16 AM PST · 15156 days ago · 7 km deep · 4 km away
44. 1.95 km NNW of Round Valley, CaliforniaMon, Mar 25, 8:18 AM PST · 15156 days ago · 7 km deep · 3 km away
45. 2.14 km NNW of Round Valley, CaliforniaMon, Mar 25, 8:18 AM PST · 15156 days ago · 6 km deep · 3 km away
46. 3.84 km NNW of Round Valley, CaliforniaMon, Mar 25, 8:20 AM PST · 15156 days ago · 6 km deep · 3 km away
47. 1.84 km NNW of Round Valley, CaliforniaMon, Mar 25, 8:23 AM PST · 15156 days ago · 5 km deep · 4 km away
48. 3.63 km NW of Round Valley, CaliforniaMon, Mar 25, 8:27 AM PST · 15156 days ago · 6 km deep · 4 km away
49. 1.74 km NNW of Round Valley, CaliforniaMon, Mar 25, 8:34 AM PST · 15156 days ago · 7 km deep · 3 km away
50. 2.83 km NW of Round Valley, CaliforniaMon, Mar 25, 9:19 AM PST · 15156 days ago · 6 km deep · 4 km away
51. 1.84 km NNW of Round Valley, CaliforniaMon, Mar 25, 9:28 AM PST · 15156 days ago · 5 km deep · 3 km away
52. 3.54 km NNW of Round Valley, CaliforniaMon, Mar 25, 11:08 AM PST · 15156 days ago · 8 km deep · 3 km away
53. 2.04 km NNW of Round Valley, CaliforniaMon, Mar 25, 11:26 AM PST · 15156 days ago · 8 km deep · 3 km away
54. 1.73 km NW of Round Valley, CaliforniaMon, Mar 25, 11:28 AM PST · 15156 days ago · 6 km deep · 4 km away
55. 1.55 km NNW of Round Valley, CaliforniaMon, Mar 25, 11:37 AM PST · 15156 days ago · 7 km deep · 3 km away
56. 1.64 km NNW of Round Valley, CaliforniaMon, Mar 25, 12:29 PM PST · 15156 days ago · 8 km deep · 3 km away
57. 1.64 km NNW of Round Valley, CaliforniaMon, Mar 25, 1:59 PM PST · 15156 days ago · 6 km deep · 3 km away
58. 1.84 km NNW of Round Valley, CaliforniaMon, Mar 25, 3:27 PM PST · 15156 days ago · 6 km deep · 3 km away
59. 1.75 km WNW of Aspen Springs, CaliforniaMon, Mar 25, 4:22 PM PST · 15156 days ago · 4 km deep · 21 km away
60. 2.53 km NW of Round Valley, CaliforniaMon, Mar 25, 7:25 PM PST · 15156 days ago · 6 km deep · 4 km away

The first 60 of 200.

From the USGS Earthquake Hazards Program and its partner networks, event nc41797. Read Tue, Sep 22, 2026, 9:30 PM UTC.