California earthquakes

M1.9 earthquake 2 km N of Round Valley, California

A magnitude 1.9 earthquake struck 2 km N of Round Valley, California on Fri, Mar 1, 1985, 1:02 PM PST (21:02 UTC), 11 km (7 mi) below the surface.

A larger quake followed: M2.4 6 km WSW of Aspen Springs, California. This one was a foreshock.

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Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
1.9 (md), micro
Local time
UTC
1985-03-01 21:02:21 UTC
Depth
10.7 km (6.6 mi), shallow
Epicenter
37.440° N, 118.592° W
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 0.2 km horizontally, 0.6 km in depth
Magnitude uncertainty
±0.26
Depth from
From location
Station coverage gap
61°
Stations used
26

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 200 in the 60 days after this one and 0 in the 30 days before it.

After

  1. 2.46 km WSW of Aspen Springs, California · 15156 days ago · 0 km deep · 19 km away
  2. 1.54 km N of Round Valley, California · 15156 days ago · 8 km deep · 2 km away
  3. 2.48 km SW of Wilkerson, California · 15156 days ago · 14 km deep · 28 km away
  4. 2.12 km NW of Round Valley, California · 15156 days ago · 10 km deep · 1 km away
  5. 5.14 km NNW of Round Valley, California · 15156 days ago · 6 km deep · 2 km away
  6. 2.04 km NNW of Round Valley, California · 15156 days ago · 7 km deep · 2 km away
  7. 2.94 km NNW of Round Valley, California · 15156 days ago · 7 km deep · 2 km away
  8. 2.35 km SSE of Swall Meadows, California · 15156 days ago · 7 km deep · 4 km away
  9. 1.95 km NNW of Round Valley, California · 15156 days ago · 7 km deep · 3 km away
  10. 2.14 km NNW of Round Valley, California · 15156 days ago · 6 km deep · 2 km away
  11. 3.84 km NNW of Round Valley, California · 15156 days ago · 6 km deep · 2 km away
  12. 1.84 km NNW of Round Valley, California · 15156 days ago · 5 km deep · 2 km away
  13. 3.63 km NW of Round Valley, California · 15156 days ago · 6 km deep · 2 km away
  14. 1.74 km NNW of Round Valley, California · 15156 days ago · 7 km deep · 2 km away
  15. 2.83 km NW of Round Valley, California · 15156 days ago · 6 km deep · 2 km away
  16. 1.84 km NNW of Round Valley, California · 15156 days ago · 5 km deep · 3 km away
  17. 3.54 km NNW of Round Valley, California · 15156 days ago · 8 km deep · 3 km away
  18. 2.04 km NNW of Round Valley, California · 15156 days ago · 8 km deep · 3 km away
  19. 1.73 km NW of Round Valley, California · 15156 days ago · 6 km deep · 2 km away
  20. 1.55 km NNW of Round Valley, California · 15156 days ago · 7 km deep · 3 km away
  21. 1.64 km NNW of Round Valley, California · 15156 days ago · 8 km deep · 3 km away
  22. 1.64 km NNW of Round Valley, California · 15156 days ago · 6 km deep · 2 km away
  23. 1.84 km NNW of Round Valley, California · 15156 days ago · 6 km deep · 2 km away
  24. 1.75 km WNW of Aspen Springs, California · 15155 days ago · 4 km deep · 22 km away
  25. 2.53 km NW of Round Valley, California · 15155 days ago · 6 km deep · 2 km away
  26. 2.04 km NNW of Round Valley, California · 15155 days ago · 6 km deep · 3 km away
  27. 1.75 km SSE of Swall Meadows, California · 15155 days ago · 6 km deep · 4 km away
  28. 2.42 km NNW of Round Valley, California · 15155 days ago · 7 km deep · 1 km away
  29. 2.24 km NNW of Round Valley, California · 15155 days ago · 5 km deep · 2 km away
  30. 2.25 km SSE of Swall Meadows, California · 15155 days ago · 6 km deep · 3 km away
  31. 1.7California-Nevada border region · 15155 days ago · 5 km deep · 3 km away
  32. 2.3California-Nevada border region · 15155 days ago · 3 km deep · 17 km away
  33. 1.74 km NNW of Round Valley, California · 15155 days ago · 8 km deep · 3 km away
  34. 1.75 km N of Round Valley, California · 15155 days ago · 7 km deep · 3 km away
  35. 1.8California-Nevada border region · 15155 days ago · 5 km deep · 3 km away
  36. 1.76 km WSW of Aspen Springs, California · 15155 days ago · 0 km deep · 19 km away
  37. 1.75 km SSE of Swall Meadows, California · 15155 days ago · 7 km deep · 3 km away
  38. 1.75 km SSE of Swall Meadows, California · 15154 days ago · 5 km deep · 4 km away
  39. 2.111 km WNW of Aspen Springs, California · 15154 days ago · 9 km deep · 28 km away
  40. 1.61 km SW of Mesa, California · 15154 days ago · 9 km deep · 5 km away
  41. 1.63 km NNW of Round Valley, California · 15154 days ago · 10 km deep · 1 km away
  42. 1.84 km NNW of Round Valley, California · 15154 days ago · 6 km deep · 2 km away
  43. 2.95 km NNW of Round Valley, California · 15154 days ago · 5 km deep · 3 km away
  44. 1.93 km NNW of Round Valley, California · 15154 days ago · 7 km deep · 2 km away
  45. 2.28 km WSW of Aspen Springs, California · 15154 days ago · 4 km deep · 22 km away
  46. 1.914 km SE of Mammoth Lakes, California · 15153 days ago · 6 km deep · 28 km away
  47. 1.61 km E of Bishop, California · 15153 days ago · 6 km deep · 21 km away
  48. 1.94 km NNW of Round Valley, California · 15153 days ago · 6 km deep · 2 km away
  49. 1.830 km ENE of Lee Vining, California · 15153 days ago · 2 km deep · 70 km away
  50. 1.64 km W of Aspen Springs, California · 15153 days ago · 3 km deep · 20 km away
  51. 1.73 km NW of Round Valley, California · 15152 days ago · 6 km deep · 2 km away
  52. 1.711 km W of Aspen Springs, California · 15152 days ago · 8 km deep · 26 km away
  53. 2.111 km W of Aspen Springs, California · 15152 days ago · 8 km deep · 26 km away
  54. 1.64 km NW of Round Valley, California · 15152 days ago · 4 km deep · 3 km away
  55. 1.630 km ENE of Lee Vining, California · 15152 days ago · 3 km deep · 70 km away
  56. 2.14 km SSE of Swall Meadows, California · 15151 days ago · 7 km deep · 4 km away
  57. 1.55 km SSE of Swall Meadows, California · 15151 days ago · 6 km deep · 4 km away
  58. 3.02 km NE of Round Valley, California · 15151 days ago · 10 km deep · 2 km away
  59. 1.62 km NE of Round Valley, California · 15151 days ago · 10 km deep · 2 km away
  60. 3.36 km WSW of Aspen Springs, California · 15151 days ago · 3 km deep · 19 km away

The first 60 of 200.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc42545. Read Tue, Sep 22, 2026, 11:02 AM UTC.