M1.8 earthquake 6 km SE of Sunol, California

Magnitude

1.8 (md), micro

Local time

Fri, Jun 18, 1982, 11:05 PM PDT

UTC

1982-06-19 06:05:47 UTC

Depth

9.1 km (5.6 mi), shallow

Epicenter

37.562° N, 121.831° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.2 km horizontally, 0.5 km in depth

Magnitude uncertainty

±0.19

Depth from

From location

Station coverage gap

35°

Stations used

49

• Sunol, CaliforniaPopulation 913. Forecast6 kmSE
• Pleasanton, CaliforniaPopulation 79,510. Forecast12 kmSSE
• Fremont, CaliforniaPopulation 232,206. Forecast14 kmE
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast507 kmNW

After

1. 2.110 km ESE of East Foothills, CaliforniaMon, Jun 21, 11:34 PM PDT · 16168 days ago · 7 km deep · 26 km away
2. 1.910 km ESE of East Foothills, CaliforniaMon, Jun 21, 11:35 PM PDT · 16168 days ago · 8 km deep · 26 km away
3. 1.714 km N of Morgan Hill, CaliforniaTue, Jun 22, 12:25 AM PDT · 16168 days ago · 6 km deep · 37 km away
4. 1.923 km SW of Pescadero, CaliforniaTue, Jun 22, 2:31 AM PDT · 16168 days ago · 13 km deep · 82 km away
5. 2.019 km SW of Pescadero, CaliforniaWed, Jun 23, 2:13 AM PDT · 16167 days ago · 6 km deep · 79 km away
6. 1.61 km N of Castro Valley, CaliforniaWed, Jun 23, 11:08 AM PDT · 16167 days ago · 10 km deep · 28 km away
7. 1.77 km NE of Ridgemark, CaliforniaSat, Jun 26, 9:57 AM PDT · 16164 days ago · 7 km deep · 89 km away
8. 2.013 km ENE of Morgan Hill, CaliforniaSat, Jun 26, 10:38 AM PDT · 16164 days ago · 10 km deep · 49 km away
9. 1.75 km E of American Canyon, CaliforniaSat, Jun 26, 10:38 AM PDT · 16164 days ago · 9 km deep · 76 km away
10. 2.49 km ESE of East Foothills, CaliforniaSun, Jun 27, 4:50 PM PDT · 16163 days ago · 7 km deep · 25 km away
11. 1.82 km ENE of San Leandro, CaliforniaMon, Jun 28, 9:53 AM PDT · 16162 days ago · 9 km deep · 32 km away
12. 2.220 km ESE of East Foothills, CaliforniaMon, Jun 28, 5:07 PM PDT · 16162 days ago · 6 km deep · 34 km away
13. 2.58 km SSW of Livermore, CaliforniaWed, Jun 30, 10:15 PM PDT · 16159 days ago · 7 km deep · 6 km away
14. 1.58 km NE of San Martin, CaliforniaThu, Jul 1, 12:25 PM PDT · 16159 days ago · 8 km deep · 53 km away
15. 2.41 km WNW of Hollister, CaliforniaFri, Jul 2, 2:34 AM PDT · 16158 days ago · 5 km deep · 87 km away
16. 1.52 km NE of El Cerrito, CaliforniaSun, Jul 4, 4:21 AM PDT · 16156 days ago · 6 km deep · 58 km away
17. 2.014 km NNE of Morgan Hill, CaliforniaSun, Jul 4, 7:32 AM PDT · 16156 days ago · 4 km deep · 41 km away
18. 1.71 km ENE of Pacheco, CaliforniaWed, Jul 7, 5:37 AM PDT · 16153 days ago · 13 km deep · 52 km away
19. 1.99 km NE of Gilroy, CaliforniaWed, Jul 7, 5:40 PM PDT · 16153 days ago · 7 km deep · 64 km away
20. 1.84 km NNE of Tres Pinos, CaliforniaThu, Jul 8, 10:10 AM PDT · 16152 days ago · 6 km deep · 94 km away
21. 1.710 km S of Muir Beach, CaliforniaThu, Jul 8, 4:11 PM PDT · 16152 days ago · 11 km deep · 68 km away
22. 2.19 km SSW of Ridgemark, CaliforniaFri, Jul 9, 6:11 PM PDT · 16151 days ago · 7 km deep · 100 km away
23. 1.68 km SSW of Livermore, CaliforniaFri, Jul 9, 10:29 PM PDT · 16150 days ago · 5 km deep · 6 km away
24. 1.79 km NE of San Martin, CaliforniaSat, Jul 10, 12:58 PM PDT · 16150 days ago · 4 km deep · 52 km away
25. 1.6Northern CaliforniaSun, Jul 11, 3:09 PM PDT · 16149 days ago · 11 km deep · 82 km away
26. 1.65 km S of Port Costa, CaliforniaMon, Jul 12, 1:57 PM PDT · 16148 days ago · 10 km deep · 58 km away
27. 1.79 km ESE of East Foothills, CaliforniaMon, Jul 12, 7:57 PM PDT · 16147 days ago · 8 km deep · 25 km away
28. 1.71 km E of Tres Pinos, CaliforniaTue, Jul 13, 5:54 PM PDT · 16147 days ago · 8 km deep · 97 km away
29. 1.82 km SW of American Canyon, CaliforniaFri, Jul 16, 12:49 AM PDT · 16144 days ago · 9 km deep · 77 km away
30. 2.47 km SW of Brentwood, CaliforniaFri, Jul 16, 10:47 PM PDT · 16143 days ago · 7 km deep · 36 km away
31. 2.89 km NE of Gilroy, CaliforniaSat, Jul 17, 8:21 AM PDT · 16143 days ago · 9 km deep · 64 km away
32. 2.33 km W of San Juan Bautista, CaliforniaSat, Jul 17, 3:57 PM PDT · 16143 days ago · 4 km deep · 83 km away
33. 3.57 km NE of San Juan Bautista, CaliforniaSun, Jul 18, 3:16 AM PDT · 16142 days ago · 9 km deep · 80 km away
34. 2.07 km NE of San Juan Bautista, CaliforniaSun, Jul 18, 4:47 AM PDT · 16142 days ago · 8 km deep · 80 km away
35. 2.73 km W of San Juan Bautista, CaliforniaSun, Jul 18, 5:19 PM PDT · 16142 days ago · 4 km deep · 82 km away
36. 2.88 km NE of Gilroy, CaliforniaMon, Jul 19, 4:49 PM PDT · 16141 days ago · 4 km deep · 63 km away
37. 1.75 km NE of East Foothills, CaliforniaMon, Jul 19, 10:20 PM PDT · 16140 days ago · 6 km deep · 16 km away
38. 1.64 km SW of Courtland, CaliforniaMon, Jul 19, 11:29 PM PDT · 16140 days ago · 1 km deep · 85 km away
39. 1.63 km ESE of Union City, CaliforniaTue, Jul 20, 8:00 AM PDT · 16140 days ago · 5 km deep · 14 km away
40. 2.47 km NE of San Juan Bautista, CaliforniaTue, Jul 20, 2:33 PM PDT · 16140 days ago · 9 km deep · 80 km away
41. 1.6Northern CaliforniaTue, Jul 20, 9:38 PM PDT · 16139 days ago · 2 km deep · 87 km away
42. 1.715 km NNE of Morgan Hill, CaliforniaThu, Jul 22, 12:25 AM PDT · 16138 days ago · 6 km deep · 38 km away
43. 1.91 km WNW of Concord, CaliforniaFri, Jul 23, 1:58 AM PDT · 16137 days ago · 14 km deep · 50 km away
44. 2.011 km SW of Brentwood, CaliforniaFri, Jul 23, 4:38 AM PDT · 16137 days ago · 16 km deep · 33 km away
45. 2.57 km E of Gilroy, CaliforniaSat, Jul 24, 8:54 AM PDT · 16136 days ago · 4 km deep · 68 km away
46. 2.27 km E of Gilroy, CaliforniaSat, Jul 24, 1:31 PM PDT · 16136 days ago · 4 km deep · 68 km away
47. 1.614 km ENE of East Foothills, CaliforniaSun, Jul 25, 2:07 AM PDT · 16135 days ago · 5 km deep · 21 km away
48. 1.77 km ESE of Clayton, CaliforniaSun, Jul 25, 5:08 AM PDT · 16135 days ago · 14 km deep · 39 km away
49. 1.89 km N of Rio Vista, CaliforniaSun, Jul 25, 3:45 PM PDT · 16135 days ago · 15 km deep · 77 km away
50. 2.64 km SSW of Tres Pinos, CaliforniaSun, Jul 25, 5:31 PM PDT · 16135 days ago · 8 km deep · 100 km away
51. 1.514 km NNE of Tres Pinos, CaliforniaThu, Jul 29, 4:06 PM PDT · 16131 days ago · 4 km deep · 89 km away
52. 2.21 km ENE of San Ramon, CaliforniaSat, Jul 31, 12:42 AM PDT · 16129 days ago · 9 km deep · 27 km away
53. 2.29 km ESE of East Foothills, CaliforniaSun, Aug 1, 11:07 PM PDT · 16127 days ago · 8 km deep · 26 km away
54. 1.77 km NE of San Juan Bautista, CaliforniaTue, Aug 3, 9:08 AM PDT · 16126 days ago · 9 km deep · 80 km away
55. 1.515 km SE of Livermore, CaliforniaTue, Aug 3, 2:29 PM PDT · 16126 days ago · 2 km deep · 15 km away
56. 1.92 km SE of Pacifica, CaliforniaTue, Aug 3, 2:34 PM PDT · 16126 days ago · 10 km deep · 56 km away
57. 2.05 km WSW of Gilroy, CaliforniaWed, Aug 4, 5:21 PM PDT · 16125 days ago · 8 km deep · 66 km away
58. 2.71 km NW of Rollingwood, CaliforniaSat, Aug 7, 9:37 AM PDT · 16122 days ago · 7 km deep · 64 km away
59. 1.83 km WNW of Daly City, CaliforniaSun, Aug 8, 11:07 AM PDT · 16121 days ago · 5 km deep · 61 km away
60. 1.55 km ESE of East Foothills, CaliforniaMon, Aug 9, 11:40 AM PDT · 16120 days ago · 2 km deep · 23 km away

The first 60 of 71.

Before

1. 2.2Northern CaliforniaFri, Jun 18, 12:23 PM PDT · 16172 days ago · 9 km deep · 64 km away
2. 2.016 km E of East Foothills, CaliforniaThu, Jun 17, 12:57 AM PDT · 16173 days ago · 7 km deep · 27 km away
3. 1.79 km NE of San Martin, CaliforniaWed, Jun 16, 8:47 AM PDT · 16174 days ago · 8 km deep · 54 km away
4. 2.99 km E of Gilroy, CaliforniaWed, Jun 16, 7:56 AM PDT · 16174 days ago · 6 km deep · 68 km away
5. 2.24 km SSW of Ridgemark, CaliforniaTue, Jun 15, 6:47 PM PDT · 16175 days ago · 3 km deep · 95 km away
6. 1.614 km ESE of East Foothills, CaliforniaMon, Jun 14, 1:48 PM PDT · 16176 days ago · 6 km deep · 31 km away
7. 1.72 km NNE of Castro Valley, CaliforniaSun, Jun 13, 9:02 PM PDT · 16176 days ago · 10 km deep · 28 km away
8. 2.92 km NNE of Castro Valley, CaliforniaSun, Jun 13, 5:40 PM PDT · 16177 days ago · 11 km deep · 28 km away
9. 3.19 km E of Gilroy, CaliforniaSat, Jun 12, 5:04 PM PDT · 16178 days ago · 8 km deep · 69 km away
10. 2.11 km ENE of Pacheco, CaliforniaFri, Jun 11, 8:31 AM PDT · 16179 days ago · 14 km deep · 52 km away
11. 1.62 km NNE of Piedmont, CaliforniaWed, Jun 9, 9:37 PM PDT · 16180 days ago · 6 km deep · 46 km away
12. 1.91 km ESE of Sonoma, CaliforniaTue, Jun 8, 11:57 PM PDT · 16181 days ago · 10 km deep · 96 km away
13. 1.66 km SE of Sunol, CaliforniaTue, Jun 8, 3:24 PM PDT · 16182 days ago · 11 km deep · 1 km away
14. 2.413 km ENE of East Foothills, CaliforniaTue, Jun 8, 10:23 AM PDT · 16182 days ago · 5 km deep · 22 km away
15. 2.29 km ENE of Gilroy, CaliforniaTue, Jun 8, 1:29 AM PDT · 16182 days ago · 9 km deep · 68 km away
16. 1.67 km ENE of Interlaken, CaliforniaMon, Jun 7, 2:08 AM PDT · 16183 days ago · 6 km deep · 66 km away
17. 2.010 km E of Blackhawk, CaliforniaSat, Jun 5, 7:12 PM PDT · 16185 days ago · 9 km deep · 30 km away
18. 1.811 km SSE of Tracy, CaliforniaSat, Jun 5, 4:08 PM PDT · 16185 days ago · 12 km deep · 42 km away
19. 3.24 km ESE of Interlaken, CaliforniaFri, Jun 4, 5:56 PM PDT · 16186 days ago · 13 km deep · 71 km away
20. 1.518 km E of East Foothills, CaliforniaThu, Jun 3, 10:09 PM PDT · 16186 days ago · 3 km deep · 25 km away

From the USGS Earthquake Hazards Program and its partner networks, event nc1075472. Read Sun, Sep 27, 2026, 1:59 PM UTC.