M1.7 earthquake 10 km SE of Sunol, California

Magnitude

1.7 (Md, duration), micro

Magnitude from

Northern California Seismic System

Local time

Mon, Jun 13, 1983, 8:06 PM PDT

UTC

1983-06-14 03:06:15 UTC

Depth

4.7 km (2.9 mi), shallow

Epicenter

37.541° N, 121.789° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.2 km horizontally, 0.6 km in depth

Magnitude uncertainty

±0.09

Depth from

From location

Station coverage gap

60°

Stations used

21

• Sunol, CaliforniaPopulation 913. Forecast11 kmESE
• Pleasanton, CaliforniaPopulation 79,510. Forecast15 kmSSE
• Fremont, CaliforniaPopulation 232,206. Forecast18 kmE
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast503 kmNW

After

1. 1.89 km ENE of Morgan Hill, CaliforniaTue, Jun 14, 2:03 AM PDT · 15815 days ago · 6 km deep · 48 km away
2. 2.56 km SW of Moraga, CaliforniaWed, Jun 15, 12:18 AM PDT · 15814 days ago · 6 km deep · 43 km away
3. 1.921 km NE of East Foothills, CaliforniaWed, Jun 15, 10:47 AM PDT · 15813 days ago · 5 km deep · 16 km away
4. 2.12 km WSW of Stevinson, CaliforniaWed, Jun 15, 5:30 PM PDT · 15813 days ago · 0 km deep · 84 km away
5. 1.911 km ESE of East Foothills, CaliforniaWed, Jun 15, 9:35 PM PDT · 15813 days ago · 6 km deep · 24 km away
6. 1.86 km ENE of Sunol, CaliforniaWed, Jun 15, 10:02 PM PDT · 15813 days ago · 13 km deep · 9 km away
7. 1.910 km S of Muir Beach, CaliforniaThu, Jun 16, 2:06 AM PDT · 15813 days ago · 11 km deep · 72 km away
8. 1.6Northern CaliforniaThu, Jun 16, 3:44 AM PDT · 15813 days ago · 2 km deep · 12 km away
9. 2.016 km SE of Livermore, CAThu, Jun 16, 3:58 AM PDT · 15813 days ago · 2 km deep · 11 km away
10. 2.011 km ENE of Morgan Hill, CaliforniaThu, Jun 16, 5:06 AM PDT · 15813 days ago · 4 km deep · 47 km away
11. 2.416 km NE of East Foothills, CaliforniaFri, Jun 17, 3:50 PM PDT · 15811 days ago · 6 km deep · 10 km away
12. 1.95 km SSW of Ridgemark, CaliforniaSat, Jun 18, 12:55 AM PDT · 15811 days ago · 11 km deep · 93 km away
13. 1.61 km W of Pleasant Hill, CaliforniaSat, Jun 18, 10:01 AM PDT · 15811 days ago · 12 km deep · 52 km away
14. 1.79 km N of East Foothills, CaliforniaSun, Jun 19, 5:54 AM PDT · 15810 days ago · 6 km deep · 9 km away
15. 2.44 km W of San Juan Bautista, CaliforniaMon, Jun 20, 3:16 AM PDT · 15809 days ago · 9 km deep · 79 km away
16. 1.92 km NE of Pacheco, CaliforniaMon, Jun 20, 9:40 AM PDT · 15809 days ago · 15 km deep · 56 km away
17. 2.40 km WSW of Rollingwood, CaliforniaTue, Jun 21, 2:01 AM PDT · 15808 days ago · 5 km deep · 67 km away
18. 1.65 km WSW of Gilroy, CaliforniaWed, Jun 22, 9:30 AM PDT · 15807 days ago · 2 km deep · 64 km away
19. 1.621 km E of East Foothills, CaliforniaWed, Jun 22, 9:42 AM PDT · 15807 days ago · 7 km deep · 23 km away
20. 2.17 km ENE of Hollister, CaliforniaWed, Jun 22, 8:31 PM PDT · 15806 days ago · 8 km deep · 85 km away
21. 1.95 km NNE of Pleasanton, CaliforniaThu, Jun 23, 6:40 AM PDT · 15806 days ago · 13 km deep · 19 km away
22. 2.05 km NNE of Pleasanton, CaliforniaThu, Jun 23, 6:42 AM PDT · 15806 days ago · 14 km deep · 19 km away
23. 1.75 km NE of Pleasanton, CaliforniaThu, Jun 23, 6:43 AM PDT · 15806 days ago · 13 km deep · 18 km away
24. 2.65 km NNE of Pleasanton, CaliforniaThu, Jun 23, 6:45 AM PDT · 15806 days ago · 14 km deep · 19 km away
25. 2.05 km NNE of Pleasanton, CaliforniaThu, Jun 23, 6:45 AM PDT · 15806 days ago · 13 km deep · 19 km away
26. 1.65 km NNE of Pleasanton, CaliforniaThu, Jun 23, 6:46 AM PDT · 15806 days ago · 13 km deep · 19 km away
27. 2.76 km NNE of Pleasanton, CaliforniaThu, Jun 23, 6:51 AM PDT · 15806 days ago · 15 km deep · 20 km away
28. 1.55 km NNE of Pleasanton, CaliforniaThu, Jun 23, 6:53 AM PDT · 15806 days ago · 12 km deep · 19 km away
29. 1.76 km S of Green Valley, CaliforniaThu, Jun 23, 12:07 PM PDT · 15805 days ago · 7 km deep · 79 km away
30. 2.19 km E of San Martin, CaliforniaFri, Jun 24, 9:07 AM PDT · 15805 days ago · 4 km deep · 55 km away
31. 1.79 km ESE of East Foothills, CaliforniaFri, Jun 24, 10:50 AM PDT · 15804 days ago · 9 km deep · 21 km away
32. 2.19 km ESE of East Foothills, CaliforniaFri, Jun 24, 10:59 AM PDT · 15804 days ago · 8 km deep · 22 km away
33. 3.47 km WSW of Gilroy, CaliforniaSat, Jun 25, 2:57 AM PDT · 15804 days ago · 5 km deep · 63 km away
34. 1.77 km WSW of Gilroy, CaliforniaSat, Jun 25, 4:25 AM PDT · 15804 days ago · 4 km deep · 63 km away
35. 1.520 km E of East Foothills, CaliforniaSat, Jun 25, 4:49 AM PDT · 15804 days ago · 6 km deep · 24 km away
36. 2.36 km WSW of Gilroy, CaliforniaSat, Jun 25, 6:03 AM PDT · 15804 days ago · 4 km deep · 63 km away
37. 2.46 km WSW of Gilroy, CaliforniaSat, Jun 25, 7:46 AM PDT · 15804 days ago · 4 km deep · 63 km away
38. 1.81 km E of Waldon, CaliforniaMon, Jun 27, 4:57 PM PDT · 15801 days ago · 9 km deep · 48 km away
39. 2.07 km ENE of Seven Trees, CaliforniaTue, Jun 28, 10:03 PM PDT · 15800 days ago · 8 km deep · 25 km away
40. 1.69 km NE of Gilroy, CaliforniaWed, Jun 29, 4:36 AM PDT · 15800 days ago · 4 km deep · 60 km away
41. 1.94 km NNE of Pittsburg, CaliforniaWed, Jun 29, 3:46 PM PDT · 15799 days ago · 15 km deep · 59 km away
42. 1.56 km E of Fremont, CaliforniaThu, Jun 30, 1:27 PM PDT · 15798 days ago · 5 km deep · 11 km away
43. 2.08 km ESE of East Foothills, CaliforniaThu, Jun 30, 7:44 PM PDT · 15798 days ago · 3 km deep · 21 km away
44. 2.26 km NE of East Foothills, CaliforniaFri, Jul 1, 1:30 AM PDT · 15798 days ago · 5 km deep · 14 km away
45. 2.022 km W of Diablo Grande, CaliforniaFri, Jul 1, 2:16 AM PDT · 15798 days ago · 6 km deep · 26 km away
46. 2.016 km NE of East Foothills, CaliforniaFri, Jul 1, 4:02 PM PDT · 15797 days ago · 8 km deep · 11 km away
47. 2.15 km NW of San Leandro, CaliforniaSat, Jul 2, 2:48 PM PDT · 15796 days ago · 11 km deep · 43 km away
48. 1.86 km NNW of San Juan Bautista, CaliforniaSat, Jul 2, 6:28 PM PDT · 15796 days ago · 6 km deep · 74 km away
49. 1.54 km WSW of Loyola, CaliforniaSat, Jul 2, 9:42 PM PDT · 15796 days ago · 5 km deep · 38 km away
50. 1.69 km NE of San Martin, CaliforniaSun, Jul 3, 10:18 PM PDT · 15795 days ago · 6 km deep · 49 km away
51. 2.22 km SW of San Juan Bautista, CaliforniaMon, Jul 4, 5:09 AM PDT · 15795 days ago · 7 km deep · 82 km away
52. 2.01 km SSE of Green Valley, CaliforniaMon, Jul 4, 7:49 AM PDT · 15795 days ago · 11 km deep · 85 km away
53. 2.27 km E of East Foothills, CaliforniaMon, Jul 4, 10:46 PM PDT · 15794 days ago · 6 km deep · 20 km away
54. 1.65 km SSW of Gilroy, CaliforniaWed, Jul 6, 4:02 PM PDT · 15792 days ago · 6 km deep · 67 km away
55. 2.317 km W of Diablo Grande, CaliforniaWed, Jul 6, 9:55 PM PDT · 15792 days ago · 6 km deep · 32 km away
56. 2.414 km NNE of Morgan Hill, CaliforniaFri, Jul 8, 12:31 PM PDT · 15790 days ago · 4 km deep · 37 km away
57. 1.73 km NNE of San Leandro, CaliforniaFri, Jul 8, 4:16 PM PDT · 15790 days ago · 7 km deep · 39 km away
58. 2.88 km NE of Corralitos, CaliforniaSat, Jul 9, 1:32 AM PDT · 15790 days ago · 12 km deep · 57 km away
59. 1.84 km ESE of Aromas, CaliforniaSat, Jul 9, 11:22 AM PDT · 15789 days ago · 6 km deep · 77 km away
60. 1.820 km SSE of Livermore, CaliforniaSat, Jul 9, 3:56 PM PDT · 15789 days ago · 6 km deep · 13 km away

The first 60 of 104.

Before

1. 1.96 km SSE of Gilroy, CaliforniaMon, Jun 13, 1:53 PM PDT · 15815 days ago · 5 km deep · 69 km away
2. 2.45 km NE of Morgan Hill, CaliforniaSun, Jun 12, 11:47 AM PDT · 15816 days ago · 4 km deep · 45 km away
3. 1.78 km E of San Martin, CaliforniaFri, Jun 10, 2:01 PM PDT · 15818 days ago · 0 km deep · 55 km away
4. 1.820 km NW of Diablo Grande, CaliforniaFri, Jun 10, 4:04 AM PDT · 15819 days ago · 2 km deep · 32 km away
5. 2.114 km N of Morgan Hill, CaliforniaFri, Jun 10, 3:03 AM PDT · 15819 days ago · 3 km deep · 34 km away
6. 1.76 km SSW of Ridgemark, CaliforniaFri, Jun 10, 3:03 AM PDT · 15819 days ago · 10 km deep · 93 km away
7. 1.86 km SSW of Ridgemark, CaliforniaFri, Jun 10, 2:58 AM PDT · 15819 days ago · 10 km deep · 93 km away
8. 3.112 km N of Pittsburg, CaliforniaWed, Jun 8, 9:05 PM PDT · 15820 days ago · 17 km deep · 67 km away
9. 2.39 km N of Pittsburg, CaliforniaWed, Jun 8, 8:55 PM PDT · 15820 days ago · 20 km deep · 64 km away
10. 1.9Northern CaliforniaTue, Jun 7, 1:26 AM PDT · 15822 days ago · 3 km deep · 53 km away
11. 1.83 km N of Ashland, CaliforniaSun, Jun 5, 10:47 PM PDT · 15823 days ago · 5 km deep · 35 km away
12. 1.56 km ENE of East Foothills, CaliforniaSun, Jun 5, 5:04 PM PDT · 15823 days ago · 6 km deep · 15 km away
13. 1.76 km SSW of Ridgemark, CaliforniaSun, Jun 5, 6:56 AM PDT · 15824 days ago · 10 km deep · 94 km away
14. 3.51 km ENE of Pittsburg, CaliforniaSun, Jun 5, 4:22 AM PDT · 15824 days ago · 17 km deep · 55 km away
15. 2.33 km N of Ashland, CaliforniaSat, Jun 4, 8:34 AM PDT · 15825 days ago · 5 km deep · 35 km away
16. 1.89 km E of San Martin, CaliforniaSat, Jun 4, 5:21 AM PDT · 15825 days ago · 9 km deep · 56 km away
17. 3.83 km N of Ashland, CaliforniaSat, Jun 4, 4:25 AM PDT · 15825 days ago · 5 km deep · 35 km away
18. 3.05 km NE of Fairview, CaliforniaWed, Jun 1, 5:32 PM PDT · 15827 days ago · 9 km deep · 27 km away
19. 1.74 km S of San Juan Bautista, CaliforniaWed, Jun 1, 11:44 AM PDT · 15827 days ago · 10 km deep · 85 km away
20. 1.84 km SE of Tracy, CaliforniaWed, Jun 1, 11:09 AM PDT · 15827 days ago · 12 km deep · 39 km away

From the USGS Earthquake Hazards Program and its partner networks, event nc1096778. Read Thu, Oct 1, 2026, 4:51 AM UTC.