M1.9 earthquake 12 km ESE of Livermore, California

Magnitude

1.9 (Md, duration), micro

Magnitude from

Northern California Seismic System

Local time

Sun, Apr 11, 1982, 1:38 PM PST

UTC

1982-04-11 21:38:34 UTC

Depth

7.5 km (4.6 mi), shallow

Epicenter

37.628° N, 121.649° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.3 km horizontally, 1.6 km in depth

Magnitude uncertainty

±0.21

Depth from

From location

Station coverage gap

95°

Stations used

27

• Livermore, CaliforniaPopulation 88,126. Forecast12 kmESE
• Fremont, CaliforniaPopulation 232,206. Forecast31 kmENE
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast502 kmNW

After

1. 2.69 km ENE of Gilroy, CaliforniaSun, Apr 11, 8:35 PM PST · 16245 days ago · 9 km deep · 68 km away
2. 2.88 km ENE of Patterson, CaliforniaMon, Apr 12, 11:31 PM PST · 16244 days ago · 12 km deep · 56 km away
3. 2.310 km SW of Brentwood, CaliforniaTue, Apr 13, 3:28 AM PST · 16244 days ago · 13 km deep · 28 km away
4. 3.03 km WSW of San Juan Bautista, CaliforniaTue, Apr 13, 6:09 AM PST · 16244 days ago · 7 km deep · 88 km away
5. 1.75 km SSW of Gilroy, CaliforniaTue, Apr 13, 7:37 PM PST · 16243 days ago · 5 km deep · 74 km away
6. 2.122 km WNW of Diablo Grande, CaliforniaWed, Apr 14, 5:50 AM PST · 16243 days ago · 6 km deep · 23 km away
7. 1.89 km ESE of Black Point-Green Point, CaliforniaThu, Apr 15, 5:04 AM PST · 16242 days ago · 8 km deep · 84 km away
8. 2.23 km E of Napa, CaliforniaFri, Apr 16, 10:15 AM PST · 16241 days ago · 3 km deep · 92 km away
9. 1.93 km SSE of San Juan Bautista, CaliforniaFri, Apr 16, 4:33 PM PST · 16240 days ago · 3 km deep · 91 km away
10. 2.32 km N of Kensington, CaliforniaSun, Apr 18, 5:46 AM PST · 16239 days ago · 9 km deep · 65 km away
11. 1.64 km SE of Prunedale, CaliforniaSun, Apr 18, 2:21 PM PST · 16238 days ago · 14 km deep · 99 km away
12. 2.49 km SW of Ridgemark, CaliforniaTue, Apr 20, 5:04 AM PST · 16237 days ago · 6 km deep · 98 km away
13. 2.24 km N of Port Costa, CaliforniaTue, Apr 20, 4:08 PM PST · 16236 days ago · 2 km deep · 69 km away
14. 1.910 km SE of Livermore, CaliforniaWed, Apr 21, 11:18 AM PST · 16235 days ago · 10 km deep · 2 km away
15. 1.56 km NNE of East Foothills, CaliforniaThu, Apr 22, 12:22 AM PST · 16235 days ago · 5 km deep · 25 km away
16. 1.816 km E of East Foothills, CaliforniaThu, Apr 22, 3:03 AM PST · 16235 days ago · 8 km deep · 27 km away
17. 2.917 km E of East Foothills, CaliforniaFri, Apr 23, 11:55 AM PST · 16233 days ago · 7 km deep · 27 km away
18. 1.79 km NNW of Hollister, CaliforniaFri, Apr 23, 11:59 AM PST · 16233 days ago · 5 km deep · 79 km away
19. 3.12 km S of Hollister, CaliforniaSat, Apr 24, 6:35 AM PST · 16233 days ago · 9 km deep · 91 km away
20. 3.16 km NE of East Foothills, CaliforniaSat, Apr 24, 6:59 PM PST · 16232 days ago · 8 km deep · 26 km away
21. 1.96 km ENE of East Foothills, CaliforniaSat, Apr 24, 7:01 PM PST · 16232 days ago · 9 km deep · 26 km away
22. 1.93 km SW of Los Altos Hills, CaliforniaTue, Apr 27, 4:08 PM PDT · 16229 days ago · 8 km deep · 55 km away
23. 1.63 km E of Interlaken, CaliforniaTue, Apr 27, 7:26 PM PDT · 16229 days ago · 6 km deep · 75 km away
24. 2.96 km NNE of Interlaken, CaliforniaWed, Apr 28, 7:53 AM PDT · 16229 days ago · 11 km deep · 70 km away
25. 2.61 km NNW of Rollingwood, CaliforniaThu, Apr 29, 1:32 AM PDT · 16228 days ago · 7 km deep · 72 km away
26. 1.69 km NNW of Hollister, CaliforniaThu, Apr 29, 4:50 PM PDT · 16227 days ago · 6 km deep · 79 km away
27. 2.09 km NNW of Hollister, CaliforniaFri, Apr 30, 9:08 AM PDT · 16227 days ago · 6 km deep · 80 km away
28. 2.11 km ESE of Aromas, CaliforniaFri, Apr 30, 5:58 PM PDT · 16226 days ago · 7 km deep · 83 km away
29. 3.18 km ENE of Gilroy, CaliforniaSun, May 2, 6:37 AM PDT · 16225 days ago · 7 km deep · 67 km away
30. 3.19 km NNW of Hollister, CaliforniaSun, May 2, 8:34 PM PDT · 16224 days ago · 7 km deep · 79 km away
31. 2.3Central CaliforniaSun, May 2, 9:36 PM PDT · 16224 days ago · 6 km deep · 80 km away
32. 1.58 km ENE of Morgan Hill, CaliforniaSun, May 2, 11:36 PM PDT · 16224 days ago · 4 km deep · 51 km away
33. 2.99 km NNW of Hollister, CaliforniaMon, May 3, 3:48 PM PDT · 16223 days ago · 8 km deep · 79 km away
34. 3.34 km W of San Juan Bautista, CaliforniaMon, May 3, 10:29 PM PDT · 16223 days ago · 5 km deep · 87 km away
35. 1.78 km NNE of Milpitas, CaliforniaThu, May 6, 7:00 PM PDT · 16220 days ago · 3 km deep · 24 km away
36. 1.64 km NW of Montalvin, CaliforniaThu, May 6, 11:13 PM PDT · 16220 days ago · 9 km deep · 77 km away
37. 1.510 km NNW of Hollister, CaliforniaSun, May 9, 3:20 AM PDT · 16218 days ago · 5 km deep · 79 km away
38. 1.77 km NW of Broadmoor, CaliforniaSun, May 9, 4:34 AM PDT · 16218 days ago · 5 km deep · 79 km away
39. 2.86km ESE of Garden Acres, CAMon, May 10, 3:34 PM PDT · 16216 days ago · 6 km deep · 54 km away
40. 1.73 km ESE of Aromas, CaliforniaTue, May 11, 5:58 AM PDT · 16216 days ago · 5 km deep · 84 km away
41. 2.53 km N of Piedmont, CaliforniaTue, May 11, 7:23 AM PDT · 16216 days ago · 6 km deep · 57 km away
42. 1.917 km WSW of Volta, CaliforniaWed, May 12, 1:44 AM PDT · 16215 days ago · 7 km deep · 83 km away
43. 1.67 km WSW of Gilroy, CaliforniaFri, May 14, 1:20 AM PDT · 16213 days ago · 5 km deep · 71 km away
44. 1.64 km SE of Lexington Hills, CaliforniaFri, May 14, 5:30 PM PDT · 16212 days ago · 12 km deep · 60 km away
45. 1.713 km SSW of Tracy, CaliforniaFri, May 14, 7:14 PM PDT · 16212 days ago · 7 km deep · 15 km away
46. 2.79 km E of San Martin, CaliforniaSat, May 15, 5:31 PM PDT · 16211 days ago · 9 km deep · 63 km away
47. 2.29 km NE of Milpitas, CaliforniaWed, May 19, 10:31 AM PDT · 16208 days ago · 10 km deep · 23 km away
48. 1.714 km N of Morgan Hill, CaliforniaThu, May 20, 2:44 AM PDT · 16207 days ago · 6 km deep · 41 km away
49. 1.511 km SE of Seven Trees, CaliforniaThu, May 20, 1:40 PM PDT · 16206 days ago · 5 km deep · 46 km away
50. 2.49 km NE of Gilroy, CaliforniaFri, May 21, 8:48 AM PDT · 16206 days ago · 9 km deep · 63 km away
51. 3.78 km ENE of Gilroy, CaliforniaFri, May 21, 8:32 PM PDT · 16205 days ago · 7 km deep · 67 km away
52. 1.98 km ENE of Gilroy, CaliforniaSat, May 22, 4:45 AM PDT · 16205 days ago · 6 km deep · 67 km away
53. 2.31 km N of American Canyon, CaliforniaSun, May 23, 7:07 AM PDT · 16204 days ago · 11 km deep · 83 km away
54. 2.11 km S of Tres Pinos, CaliforniaSun, May 23, 7:13 AM PDT · 16204 days ago · 7 km deep · 99 km away
55. 1.60 km SSE of Clayton, CaliforniaMon, May 24, 2:15 PM PDT · 16202 days ago · 4 km deep · 42 km away
56. 1.94 km SSE of Moskowite Corner, CaliforniaMon, May 24, 4:21 PM PDT · 16202 days ago · 1 km deep · 97 km away
57. 2.69 km NNW of Hollister, CaliforniaWed, May 26, 8:32 PM PDT · 16200 days ago · 6 km deep · 79 km away
58. 1.85 km NNW of San Leandro, CaliforniaThu, May 27, 2:43 AM PDT · 16200 days ago · 11 km deep · 49 km away
59. 2.11 km E of San Ramon, CaliforniaThu, May 27, 6:21 AM PDT · 16200 days ago · 5 km deep · 32 km away
60. 1.56 km NNE of Interlaken, CaliforniaFri, May 28, 5:17 AM PDT · 16199 days ago · 10 km deep · 70 km away

The first 60 of 80.

Before

1. 1.76 km ENE of East Foothills, CaliforniaSun, Apr 11, 7:09 AM PST · 16246 days ago · 9 km deep · 26 km away
2. 2.96 km E of East Foothills, CaliforniaSun, Apr 11, 12:08 AM PST · 16246 days ago · 7 km deep · 28 km away
3. 2.04 km SSE of San Juan Bautista, CaliforniaSat, Apr 10, 12:47 PM PST · 16246 days ago · 7 km deep · 92 km away
4. 2.79 km ENE of Gilroy, CaliforniaSat, Apr 10, 11:42 AM PST · 16246 days ago · 9 km deep · 67 km away
5. 1.99 km NNE of Milpitas, CaliforniaFri, Apr 9, 2:22 PM PST · 16247 days ago · 9 km deep · 22 km away
6. 1.69 km NNE of Milpitas, CaliforniaFri, Apr 9, 12:00 PM PST · 16247 days ago · 10 km deep · 22 km away
7. 2.34 km E of Union City, CaliforniaFri, Apr 9, 10:26 AM PST · 16248 days ago · 9 km deep · 28 km away
8. 2.710 km WSW of Ridgemark, CaliforniaFri, Apr 9, 8:28 AM PST · 16248 days ago · 6 km deep · 98 km away
9. 2.19 km NE of Milpitas, CaliforniaFri, Apr 9, 6:11 AM PST · 16248 days ago · 10 km deep · 22 km away
10. 2.09 km NNE of Milpitas, CaliforniaFri, Apr 9, 12:36 AM PST · 16248 days ago · 9 km deep · 22 km away
11. 1.716 km E of East Foothills, CaliforniaWed, Apr 7, 12:47 PM PST · 16249 days ago · 6 km deep · 28 km away
12. 2.316 km E of East Foothills, CaliforniaWed, Apr 7, 12:24 PM PST · 16249 days ago · 6 km deep · 27 km away
13. 1.54 km E of Fremont, CaliforniaWed, Apr 7, 10:03 AM PST · 16250 days ago · 6 km deep · 27 km away
14. 1.52 km E of San Ramon, CaliforniaMon, Apr 5, 1:03 PM PST · 16251 days ago · 7 km deep · 32 km away
15. 2.43 km ENE of Tres Pinos, CaliforniaSun, Apr 4, 3:52 PM PST · 16252 days ago · 4 km deep · 97 km away
16. 1.64 km ENE of Tres Pinos, CaliforniaSun, Apr 4, 3:50 PM PST · 16252 days ago · 4 km deep · 97 km away
17. 1.91 km E of San Ramon, CaliforniaSat, Apr 3, 6:04 PM PST · 16253 days ago · 7 km deep · 32 km away
18. 2.73 km ESE of Piedmont, CaliforniaSat, Apr 3, 11:32 AM PST · 16253 days ago · 4 km deep · 52 km away
19. 1.61 km ENE of San Ramon, CaliforniaSat, Apr 3, 9:37 AM PST · 16254 days ago · 8 km deep · 33 km away
20. 2.61 km ENE of San Ramon, CaliforniaSat, Apr 3, 9:37 AM PST · 16254 days ago · 8 km deep · 32 km away

From the USGS Earthquake Hazards Program and its partner networks, event nc1073647. Read Sat, Oct 3, 2026, 6:31 AM UTC.