M2.5 earthquake 8 km SSW of Livermore, California

Magnitude

2.5 (Md, duration), micro

Magnitude from

Northern California Seismic System

Local time

Wed, Jun 30, 1982, 10:15 PM PDT

UTC

1982-07-01 05:15:02 UTC

Depth

6.9 km (4.3 mi), shallow

Epicenter

37.607° N, 121.787° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.2 km horizontally, 0.4 km in depth

Magnitude uncertainty

±0.11

Depth from

From location

Station coverage gap

45°

Stations used

53

• Livermore, CaliforniaPopulation 88,126. Forecast8 kmSSW
• Fremont, CaliforniaPopulation 232,206. Forecast19 kmENE
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast508 kmNW

After

1. 1.58 km NE of San Martin, CaliforniaThu, Jul 1, 12:25 PM PDT · 16164 days ago · 8 km deep · 56 km away
2. 2.41 km WNW of Hollister, CaliforniaFri, Jul 2, 2:34 AM PDT · 16163 days ago · 5 km deep · 90 km away
3. 1.52 km NE of El Cerrito, CaliforniaSun, Jul 4, 4:21 AM PDT · 16161 days ago · 6 km deep · 57 km away
4. 2.014 km NNE of Morgan Hill, CaliforniaSun, Jul 4, 7:32 AM PDT · 16161 days ago · 4 km deep · 44 km away
5. 1.71 km ENE of Pacheco, CaliforniaWed, Jul 7, 5:37 AM PDT · 16158 days ago · 13 km deep · 49 km away
6. 1.99 km NE of Gilroy, CaliforniaWed, Jul 7, 5:40 PM PDT · 16158 days ago · 7 km deep · 67 km away
7. 1.84 km NNE of Tres Pinos, CaliforniaThu, Jul 8, 10:10 AM PDT · 16157 days ago · 6 km deep · 96 km away
8. 1.710 km S of Muir Beach, CaliforniaThu, Jul 8, 4:11 PM PDT · 16157 days ago · 11 km deep · 70 km away
9. 1.68 km SSW of Livermore, CaliforniaFri, Jul 9, 10:29 PM PDT · 16155 days ago · 5 km deep · 0 km away
10. 1.79 km NE of San Martin, CaliforniaSat, Jul 10, 12:58 PM PDT · 16155 days ago · 4 km deep · 55 km away
11. 2.43 km WSW of Moskowite Corner, CaliforniaSat, Jul 10, 11:38 PM PDT · 16154 days ago · 9 km deep · 99 km away
12. 1.6Northern CaliforniaSun, Jul 11, 3:09 PM PDT · 16154 days ago · 11 km deep · 81 km away
13. 1.65 km S of Port Costa, CaliforniaMon, Jul 12, 1:57 PM PDT · 16153 days ago · 10 km deep · 56 km away
14. 1.79 km ESE of East Foothills, CaliforniaMon, Jul 12, 7:57 PM PDT · 16152 days ago · 8 km deep · 29 km away
15. 1.82 km SW of American Canyon, CaliforniaFri, Jul 16, 12:49 AM PDT · 16149 days ago · 9 km deep · 75 km away
16. 2.47 km SW of Brentwood, CaliforniaFri, Jul 16, 10:47 PM PDT · 16148 days ago · 7 km deep · 30 km away
17. 2.89 km NE of Gilroy, CaliforniaSat, Jul 17, 8:21 AM PDT · 16148 days ago · 9 km deep · 67 km away
18. 2.33 km W of San Juan Bautista, CaliforniaSat, Jul 17, 3:57 PM PDT · 16148 days ago · 4 km deep · 87 km away
19. 3.57 km NE of San Juan Bautista, CaliforniaSun, Jul 18, 3:16 AM PDT · 16147 days ago · 9 km deep · 83 km away
20. 2.07 km NE of San Juan Bautista, CaliforniaSun, Jul 18, 4:47 AM PDT · 16147 days ago · 8 km deep · 84 km away
21. 2.73 km W of San Juan Bautista, CaliforniaSun, Jul 18, 5:19 PM PDT · 16147 days ago · 4 km deep · 86 km away
22. 2.88 km NE of Gilroy, CaliforniaMon, Jul 19, 4:49 PM PDT · 16146 days ago · 4 km deep · 66 km away
23. 1.75 km NE of East Foothills, CaliforniaMon, Jul 19, 10:20 PM PDT · 16145 days ago · 6 km deep · 21 km away
24. 1.64 km SW of Courtland, CaliforniaMon, Jul 19, 11:29 PM PDT · 16145 days ago · 1 km deep · 79 km away
25. 1.63 km ESE of Union City, CaliforniaTue, Jul 20, 8:00 AM PDT · 16145 days ago · 5 km deep · 18 km away
26. 2.47 km NE of San Juan Bautista, CaliforniaTue, Jul 20, 2:33 PM PDT · 16145 days ago · 9 km deep · 84 km away
27. 1.6Northern CaliforniaTue, Jul 20, 9:38 PM PDT · 16144 days ago · 2 km deep · 81 km away
28. 1.715 km NNE of Morgan Hill, CaliforniaThu, Jul 22, 12:25 AM PDT · 16143 days ago · 6 km deep · 41 km away
29. 1.91 km WNW of Concord, CaliforniaFri, Jul 23, 1:58 AM PDT · 16142 days ago · 14 km deep · 47 km away
30. 2.011 km SW of Brentwood, CaliforniaFri, Jul 23, 4:38 AM PDT · 16142 days ago · 16 km deep · 27 km away
31. 2.57 km E of Gilroy, CaliforniaSat, Jul 24, 8:54 AM PDT · 16141 days ago · 4 km deep · 71 km away
32. 2.27 km E of Gilroy, CaliforniaSat, Jul 24, 1:31 PM PDT · 16141 days ago · 4 km deep · 71 km away
33. 1.614 km ENE of East Foothills, CaliforniaSun, Jul 25, 2:07 AM PDT · 16140 days ago · 5 km deep · 23 km away
34. 1.77 km ESE of Clayton, CaliforniaSun, Jul 25, 5:08 AM PDT · 16140 days ago · 14 km deep · 34 km away
35. 1.89 km N of Rio Vista, CaliforniaSun, Jul 25, 3:45 PM PDT · 16140 days ago · 15 km deep · 71 km away
36. 1.514 km NNE of Tres Pinos, CaliforniaThu, Jul 29, 4:06 PM PDT · 16136 days ago · 4 km deep · 91 km away
37. 2.21 km ENE of San Ramon, CaliforniaSat, Jul 31, 12:42 AM PDT · 16134 days ago · 9 km deep · 25 km away
38. 2.29 km ESE of East Foothills, CaliforniaSun, Aug 1, 11:07 PM PDT · 16132 days ago · 8 km deep · 29 km away
39. 1.77 km NE of San Juan Bautista, CaliforniaTue, Aug 3, 9:08 AM PDT · 16131 days ago · 9 km deep · 83 km away
40. 1.515 km SE of Livermore, CaliforniaTue, Aug 3, 2:29 PM PDT · 16131 days ago · 2 km deep · 12 km away
41. 1.92 km SE of Pacifica, CaliforniaTue, Aug 3, 2:34 PM PDT · 16131 days ago · 10 km deep · 60 km away
42. 2.05 km WSW of Gilroy, CaliforniaWed, Aug 4, 5:21 PM PDT · 16130 days ago · 8 km deep · 70 km away
43. 2.71 km NW of Rollingwood, CaliforniaSat, Aug 7, 9:37 AM PDT · 16127 days ago · 7 km deep · 63 km away
44. 1.83 km WNW of Daly City, CaliforniaSun, Aug 8, 11:07 AM PDT · 16126 days ago · 5 km deep · 63 km away
45. 1.55 km ESE of East Foothills, CaliforniaMon, Aug 9, 11:40 AM PDT · 16125 days ago · 2 km deep · 27 km away
46. 2.812 km WSW of Byron, CaliforniaTue, Aug 10, 10:03 PM PDT · 16123 days ago · 16 km deep · 25 km away
47. 1.610 km SSW of Santa Cruz, CaliforniaTue, Aug 10, 10:21 PM PDT · 16123 days ago · 4 km deep · 84 km away
48. 1.68 km WSW of Gilroy, CaliforniaThu, Aug 12, 7:17 PM PDT · 16121 days ago · 2 km deep · 70 km away
49. 1.97 km NE of Interlaken, CaliforniaFri, Aug 13, 4:00 AM PDT · 16121 days ago · 3 km deep · 69 km away
50. 2.44 km SW of Green Valley, CaliforniaFri, Aug 13, 12:43 PM PDT · 16121 days ago · 12 km deep · 77 km away
51. 1.54 km NNE of Vine Hill, CaliforniaFri, Aug 13, 5:38 PM PDT · 16121 days ago · 16 km deep · 55 km away
52. 1.68 km N of Day Valley, CaliforniaSat, Aug 14, 12:19 PM PDT · 16120 days ago · 12 km deep · 55 km away
53. 1.98 km ENE of Interlaken, CaliforniaSun, Aug 15, 5:42 PM PDT · 16119 days ago · 3 km deep · 70 km away
54. 1.98 km WSW of Gilroy, CaliforniaSun, Aug 15, 5:58 PM PDT · 16119 days ago · 3 km deep · 70 km away
55. 2.05 km NE of Aromas, CaliforniaMon, Aug 16, 8:50 AM PDT · 16118 days ago · 6 km deep · 78 km away
56. 2.70 km SE of Concord, CaliforniaTue, Aug 17, 11:34 AM PDT · 16117 days ago · 14 km deep · 46 km away
57. 4.313km W of Bonny Doon, CAWed, Aug 18, 1:43 AM PDT · 16116 days ago · 14 km deep · 78 km away
58. 4.58 km NE of Corralitos, CaliforniaWed, Aug 18, 1:43 AM PDT · 16116 days ago · 12 km deep · 64 km away
59. 1.72 km SW of Dublin, CaliforniaWed, Aug 18, 4:59 PM PDT · 16116 days ago · 9 km deep · 17 km away
60. 1.71 km S of Concord, CaliforniaWed, Aug 18, 5:11 PM PDT · 16116 days ago · 11 km deep · 45 km away

The first 60 of 83.

Before

1. 2.220 km ESE of East Foothills, CaliforniaMon, Jun 28, 5:07 PM PDT · 16167 days ago · 6 km deep · 36 km away
2. 1.82 km ENE of San Leandro, CaliforniaMon, Jun 28, 9:53 AM PDT · 16167 days ago · 9 km deep · 33 km away
3. 2.49 km ESE of East Foothills, CaliforniaSun, Jun 27, 4:50 PM PDT · 16168 days ago · 7 km deep · 29 km away
4. 1.75 km E of American Canyon, CaliforniaSat, Jun 26, 10:38 AM PDT · 16169 days ago · 9 km deep · 73 km away
5. 2.013 km ENE of Morgan Hill, CaliforniaSat, Jun 26, 10:38 AM PDT · 16169 days ago · 10 km deep · 51 km away
6. 1.77 km NE of Ridgemark, CaliforniaSat, Jun 26, 9:57 AM PDT · 16169 days ago · 7 km deep · 92 km away
7. 1.61 km N of Castro Valley, CaliforniaWed, Jun 23, 11:08 AM PDT · 16172 days ago · 10 km deep · 29 km away
8. 2.019 km SW of Pescadero, CaliforniaWed, Jun 23, 2:13 AM PDT · 16172 days ago · 6 km deep · 85 km away
9. 1.923 km SW of Pescadero, CaliforniaTue, Jun 22, 2:31 AM PDT · 16173 days ago · 13 km deep · 89 km away
10. 1.714 km N of Morgan Hill, CaliforniaTue, Jun 22, 12:25 AM PDT · 16173 days ago · 6 km deep · 41 km away
11. 1.910 km ESE of East Foothills, CaliforniaMon, Jun 21, 11:35 PM PDT · 16173 days ago · 8 km deep · 30 km away
12. 2.110 km ESE of East Foothills, CaliforniaMon, Jun 21, 11:34 PM PDT · 16173 days ago · 7 km deep · 30 km away
13. 1.86 km SE of Sunol, CaliforniaFri, Jun 18, 11:05 PM PDT · 16176 days ago · 9 km deep · 6 km away
14. 2.2Northern CaliforniaFri, Jun 18, 12:23 PM PDT · 16177 days ago · 9 km deep · 67 km away
15. 2.016 km E of East Foothills, CaliforniaThu, Jun 17, 12:57 AM PDT · 16178 days ago · 7 km deep · 29 km away
16. 1.79 km NE of San Martin, CaliforniaWed, Jun 16, 8:47 AM PDT · 16179 days ago · 8 km deep · 56 km away
17. 2.99 km E of Gilroy, CaliforniaWed, Jun 16, 7:56 AM PDT · 16179 days ago · 6 km deep · 71 km away
18. 2.24 km SSW of Ridgemark, CaliforniaTue, Jun 15, 6:47 PM PDT · 16179 days ago · 3 km deep · 98 km away
19. 1.614 km ESE of East Foothills, CaliforniaMon, Jun 14, 1:48 PM PDT · 16181 days ago · 6 km deep · 34 km away
20. 1.72 km NNE of Castro Valley, CaliforniaSun, Jun 13, 9:02 PM PDT · 16181 days ago · 10 km deep · 28 km away

From the USGS Earthquake Hazards Program and its partner networks, event nc1075835. Read Fri, Oct 2, 2026, 12:46 PM UTC.