M2.0 earthquake 8 km ESE of Talmage, California

Magnitude

2.0 (md), micro

Local time

Sat, Feb 11, 1978, 5:18 PM PST

UTC

1978-02-12 01:18:31 UTC

Depth

8.4 km (5.2 mi), shallow

Epicenter

39.099° N, 123.076° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.4 km horizontally, 0.6 km in depth

Magnitude uncertainty

±0.14

Depth from

From location

Station coverage gap

200°, poorly surrounded by stations

Stations used

15

• Talmage, CaliforniaPopulation 1,130. Forecast9 kmESE
• Ukiah, CaliforniaPopulation 15,917. Forecast13 kmESE
• Santa Rosa, CaliforniaPopulation 178,127. Forecast80 kmNNW
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast708 kmNW

After

1. 2.46 km ESE of Willits, CaliforniaSat, Feb 25, 3:38 PM PST · 17741 days ago · 6 km deep · 37 km away
2. 2.111 km NE of Healdsburg, CaliforniaSat, Feb 25, 11:17 PM PST · 17740 days ago · 5 km deep · 54 km away
3. 1.610 km NE of Healdsburg, CaliforniaMon, Feb 27, 9:22 AM PST · 17739 days ago · 4 km deep · 55 km away
4. 2.411 km NNW of Potter Valley, CaliforniaMon, Feb 27, 1:18 PM PST · 17739 days ago · 1 km deep · 36 km away
5. 1.820 km WSW of Stonyford, CAMon, Feb 27, 3:06 PM PST · 17739 days ago · -1 km deep · 37 km away
6. 1.83 km S of Clear Lake Riviera, CaliforniaTue, Feb 28, 6:16 AM PST · 17738 days ago · 2 km deep · 37 km away
7. 1.6Northern CaliforniaTue, Feb 28, 5:48 PM PST · 17737 days ago · 3 km deep · 39 km away
8. 1.66 km W of Cobb, CaliforniaTue, Feb 28, 9:27 PM PST · 17737 days ago · 3 km deep · 39 km away
9. 2.13 km SW of Calpella, CaliforniaWed, Mar 1, 1:41 AM PST · 17737 days ago · 11 km deep · 18 km away
10. 2.03 km SW of Calpella, CaliforniaWed, Mar 1, 1:41 AM PST · 17737 days ago · 8 km deep · 19 km away
11. 2.19 km NNW of Redwood Valley, CaliforniaWed, Mar 1, 10:56 AM PST · 17737 days ago · 5 km deep · 31 km away
12. 1.87 km W of Cobb, CaliforniaSun, Mar 5, 2:35 PM PST · 17733 days ago · 0 km deep · 39 km away
13. 1.66 km SSE of Boonville, CaliforniaSun, Mar 5, 3:35 PM PST · 17733 days ago · 6 km deep · 27 km away
14. 1.96 km W of Cobb, CaliforniaSun, Mar 5, 5:44 PM PST · 17732 days ago · 3 km deep · 39 km away
15. 2.53 km ENE of Willits, CaliforniaTue, Mar 7, 11:15 AM PST · 17731 days ago · 3 km deep · 41 km away
16. 1.82 km E of Forestville, CaliforniaWed, Mar 8, 6:21 AM PST · 17730 days ago · 2 km deep · 72 km away
17. 2.26 km W of Cobb, CaliforniaFri, Mar 10, 5:30 AM PST · 17728 days ago · 3 km deep · 40 km away
18. 2.49 km N of Cloverdale, CaliforniaFri, Mar 10, 1:14 PM PST · 17728 days ago · 5 km deep · 24 km away
19. 1.77 km W of Cobb, CaliforniaFri, Mar 10, 2:11 PM PST · 17728 days ago · 1 km deep · 39 km away
20. 1.77 km WSW of Cobb, CaliforniaFri, Mar 10, 10:50 PM PST · 17727 days ago · 2 km deep · 40 km away
21. 2.07 km WSW of Cobb, CaliforniaSun, Mar 12, 8:09 PM PST · 17725 days ago · -1 km deep · 40 km away
22. 2.57 km W of Cobb, CaliforniaTue, Mar 14, 5:30 AM PST · 17724 days ago · 3 km deep · 39 km away
23. 1.64 km WSW of Cobb, CaliforniaWed, Mar 15, 12:07 AM PST · 17723 days ago · -1 km deep · 42 km away
24. 1.719 km NE of Sea Ranch, CaliforniaWed, Mar 15, 4:23 PM PST · 17722 days ago · 1 km deep · 36 km away
25. 2.03 km W of Glen Ellen, CaliforniaWed, Mar 15, 4:32 PM PST · 17722 days ago · 9 km deep · 94 km away
26. 1.716 km N of Cazadero, CaliforniaThu, Mar 16, 2:12 PM PST · 17722 days ago · 0 km deep · 47 km away
27. 1.67 km W of Cobb, CaliforniaSun, Mar 19, 2:07 PM PST · 17719 days ago · 3 km deep · 39 km away
28. 1.75 km N of Healdsburg, CaliforniaWed, Mar 22, 1:13 AM PST · 17716 days ago · 5 km deep · 52 km away
29. 1.77 km WSW of Middletown, CaliforniaSat, Mar 25, 12:53 AM PST · 17713 days ago · 2 km deep · 52 km away
30. 2.47 km WSW of Middletown, CaliforniaSat, Mar 25, 4:04 AM PST · 17713 days ago · 2 km deep · 52 km away
31. 2.44 km NNE of Talmage, CaliforniaSat, Mar 25, 9:40 AM PST · 17713 days ago · 8 km deep · 10 km away
32. 4.54 km SE of Calpella, CaliforniaSat, Mar 25, 4:27 PM PST · 17712 days ago · 12 km deep · 14 km away
33. 2.55 km SSE of Calpella, CaliforniaSat, Mar 25, 4:30 PM PST · 17712 days ago · 1 km deep · 14 km away
34. 1.83 km SE of Calpella, CaliforniaSat, Mar 25, 4:30 PM PST · 17712 days ago · 12 km deep · 15 km away
35. 1.95 km NNE of Brooktrails, CaliforniaSat, Mar 25, 4:31 PM PST · 17712 days ago · 1 km deep · 50 km away
36. 2.04 km SE of Calpella, CaliforniaSat, Mar 25, 4:32 PM PST · 17712 days ago · 7 km deep · 14 km away
37. 2.83 km ESE of Calpella, CaliforniaSat, Mar 25, 4:33 PM PST · 17712 days ago · 6 km deep · 15 km away
38. 3.23 km ESE of Calpella, CaliforniaSat, Mar 25, 4:34 PM PST · 17712 days ago · 8 km deep · 15 km away
39. 2.92 km SSE of Calpella, CaliforniaSat, Mar 25, 4:35 PM PST · 17712 days ago · 1 km deep · 16 km away
40. 1.54 km SE of Calpella, CaliforniaSat, Mar 25, 4:36 PM PST · 17712 days ago · 2 km deep · 14 km away
41. 2.52 km SE of Calpella, CaliforniaSat, Mar 25, 4:36 PM PST · 17712 days ago · 4 km deep · 16 km away
42. 2.65 km SE of Calpella, CaliforniaSat, Mar 25, 4:37 PM PST · 17712 days ago · 8 km deep · 14 km away
43. 1.61 km SE of Calpella, CaliforniaSat, Mar 25, 4:42 PM PST · 17712 days ago · 4 km deep · 17 km away
44. 2.34 km SE of Calpella, CaliforniaSat, Mar 25, 4:43 PM PST · 17712 days ago · 4 km deep · 14 km away
45. 2.25 km SE of Calpella, CaliforniaSat, Mar 25, 4:45 PM PST · 17712 days ago · 6 km deep · 13 km away
46. 2.23 km ESE of Calpella, CaliforniaSat, Mar 25, 4:46 PM PST · 17712 days ago · 6 km deep · 16 km away
47. 2.55 km NE of Ukiah, CaliforniaSat, Mar 25, 4:52 PM PST · 17712 days ago · 3 km deep · 12 km away
48. 1.87 km SE of Calpella, CaliforniaSat, Mar 25, 4:52 PM PST · 17712 days ago · 2 km deep · 12 km away
49. 2.74 km SE of Calpella, CaliforniaSat, Mar 25, 4:56 PM PST · 17712 days ago · 10 km deep · 14 km away
50. 2.32 km ENE of Calpella, CaliforniaSat, Mar 25, 5:01 PM PST · 17712 days ago · 4 km deep · 18 km away
51. 1.65 km SE of Calpella, CaliforniaSat, Mar 25, 5:02 PM PST · 17712 days ago · 0 km deep · 13 km away
52. 2.63 km ESE of Calpella, CaliforniaSat, Mar 25, 5:03 PM PST · 17712 days ago · 6 km deep · 16 km away
53. 2.64 km SE of Calpella, CaliforniaSat, Mar 25, 5:03 PM PST · 17712 days ago · 6 km deep · 14 km away
54. 2.24 km SE of Calpella, CaliforniaSat, Mar 25, 5:04 PM PST · 17712 days ago · 6 km deep · 14 km away
55. 2.13 km ESE of Calpella, CaliforniaSat, Mar 25, 5:05 PM PST · 17712 days ago · 0 km deep · 16 km away
56. 3.05 km SE of Calpella, CaliforniaSat, Mar 25, 5:06 PM PST · 17712 days ago · 9 km deep · 13 km away
57. 2.8near the coast of Northern CaliforniaSat, Mar 25, 5:11 PM PST · 17712 days ago · 6 km deep · 15 km away
58. 3.75 km SE of Calpella, CaliforniaSat, Mar 25, 5:19 PM PST · 17712 days ago · 11 km deep · 13 km away
59. 2.94 km SE of Calpella, CaliforniaSat, Mar 25, 5:22 PM PST · 17712 days ago · 6 km deep · 14 km away
60. 2.43 km ESE of Calpella, CaliforniaSat, Mar 25, 5:25 PM PST · 17712 days ago · 6 km deep · 16 km away

The first 60 of 200.

From the USGS Earthquake Hazards Program and its partner networks, event nc1038919. Read Tue, Sep 22, 2026, 11:19 AM UTC.