M1.7 earthquake 3km ESE of Berkeley, CA

Magnitude

1.7 (Md, duration), micro

Magnitude from

Northern California Seismic System

Local time

Sun, Sep 18, 2022, 1:41 PM PDT

UTC

2022-09-18 20:41:36 UTC

Depth

8.2 km (5.1 mi), shallow

Epicenter

37.859° N, 122.245° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.1 km horizontally, 0.2 km in depth

Magnitude uncertainty

±0.21

Depth from

From location

Station coverage gap

28°

Stations used

59

• Berkeley, CaliforniaPopulation 120,972. Forecast3 kmESE
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast556 kmNW

After

1. 1.96km SSE of Portola Valley, CASun, Sep 18, 7:41 PM PDT · 1477 days ago · 9 km deep · 59 km away · felt by 2
2. 1.82km SE of Pacheco, CAMon, Sep 19, 11:19 AM PDT · 1477 days ago · 9 km deep · 20 km away
3. 1.66km SSW of Suisun City, CAWed, Sep 21, 3:16 AM PDT · 1475 days ago · 0 km deep · 42 km away
4. 1.92km ENE of Berkeley, CAFri, Sep 23, 2:19 PM PDT · 1473 days ago · 9 km deep · 2 km away
5. 2.012km NNE of Yountville, CASun, Sep 25, 1:15 AM PDT · 1471 days ago · 7 km deep · 71 km away
6. 2.24km W of San Francisco Zoo, CASun, Sep 25, 7:47 AM PDT · 1471 days ago · 9 km deep · 30 km away · felt by 48
7. 2.16km NW of Bay Point, CAWed, Sep 28, 2:58 AM PDT · 1468 days ago · 17 km deep · 32 km away · felt by 2
8. 3.424km NE of Alum Rock, CAWed, Sep 28, 10:02 AM PDT · 1468 days ago · 8 km deep · 68 km away · felt by 73
9. 1.82km WNW of Los Altos Hills, CAWed, Sep 28, 11:44 AM PDT · 1468 days ago · 6 km deep · 53 km away
10. 1.824km SSE of Livermore, CAFri, Sep 30, 3:35 PM PDT · 1465 days ago · 8 km deep · 68 km away · felt by 1
11. 2.110km ESE of Fremont, CASat, Oct 1, 11:40 AM PDT · 1465 days ago · 9 km deep · 50 km away · felt by 3
12. 2.33km E of Santa Rosa, CASat, Oct 1, 8:04 PM PDT · 1464 days ago · 9 km deep · 75 km away · felt by 29
13. 1.60km S of Larkfield-Wikiup, CASun, Oct 2, 4:25 AM PDT · 1464 days ago · 5 km deep · 85 km away
14. 1.78km NNW of Angwin, CAMon, Oct 3, 2:44 AM PDT · 1463 days ago · 6 km deep · 89 km away · felt by 1
15. 1.914km E of Angwin, CAMon, Oct 3, 5:01 AM PDT · 1463 days ago · 0 km deep · 79 km away
16. 2.210km SE of Sunol, CAWed, Oct 5, 1:03 PM PDT · 1461 days ago · 4 km deep · 52 km away · felt by 1
17. 1.611km NE of Milpitas, CAWed, Oct 5, 7:44 PM PDT · 1460 days ago · 5 km deep · 55 km away
18. 2.64km WSW of Colma, CAFri, Oct 7, 4:27 PM PDT · 1458 days ago · 5 km deep · 31 km away · felt by 425
19. 1.74km WNW of Dublin, CAMon, Oct 10, 1:57 AM PDT · 1456 days ago · 9 km deep · 28 km away
20. 2.12km NNE of San Leandro, CAMon, Oct 10, 7:10 AM PDT · 1456 days ago · 4 km deep · 16 km away · felt by 49
21. 1.96km SSE of Portola Valley, CAMon, Oct 10, 7:18 AM PDT · 1456 days ago · 5 km deep · 59 km away · felt by 1
22. 1.86km SSE of Portola Valley, CAMon, Oct 10, 7:40 AM PDT · 1456 days ago · 6 km deep · 58 km away · felt by 1
23. 2.115km ENE of Seven Trees, CAMon, Oct 10, 7:09 PM PDT · 1455 days ago · 8 km deep · 79 km away
24. 1.72km WNW of Concord, CATue, Oct 11, 5:07 PM PDT · 1454 days ago · 16 km deep · 23 km away · felt by 2
25. 1.52km W of Concord, CATue, Oct 11, 10:18 PM PDT · 1454 days ago · 16 km deep · 22 km away
26. 1.93km WNW of Concord, CAWed, Oct 12, 9:02 AM PDT · 1454 days ago · 16 km deep · 22 km away
27. 1.89km NNE of Alum Rock, CAWed, Oct 12, 6:05 PM PDT · 1453 days ago · 10 km deep · 63 km away
28. 1.82km NNW of Oakland, CAWed, Oct 12, 11:55 PM PDT · 1453 days ago · 7 km deep · 6 km away
29. 2.06km WNW of Davis, CAThu, Oct 13, 4:02 PM PDT · 1452 days ago · 8 km deep · 87 km away
30. 2.07km WNW of Davis, CAThu, Oct 13, 9:22 PM PDT · 1452 days ago · 9 km deep · 88 km away
31. 1.52km S of Dublin, CAThu, Oct 13, 11:41 PM PDT · 1452 days ago · 8 km deep · 33 km away
32. 1.71km NE of Diablo, CAFri, Oct 14, 5:01 AM PDT · 1452 days ago · 10 km deep · 26 km away · felt by 1
33. 1.510km NNE of Milpitas, CAFri, Oct 14, 4:40 PM PDT · 1451 days ago · 11 km deep · 52 km away
34. 2.215km N of Morgan Hill, CAFri, Oct 14, 9:05 PM PDT · 1451 days ago · 6 km deep · 85 km away · felt by 1
35. 1.814km NNE of Angwin, CATue, Oct 18, 5:09 PM PDT · 1447 days ago · 10 km deep · 92 km away
36. 1.65km NNE of Pleasanton, CAWed, Oct 19, 4:55 AM PDT · 1447 days ago · 14 km deep · 38 km away
37. 1.63km SSW of Monte Sereno, CAWed, Oct 19, 10:54 AM PDT · 1447 days ago · 9 km deep · 75 km away
38. 2.510km E of Alum Rock, CAThu, Oct 20, 1:02 PM PDT · 1446 days ago · 6 km deep · 72 km away · felt by 12
39. 2.67km SSW of Muir Beach, CAFri, Oct 21, 11:25 PM PDT · 1444 days ago · 5 km deep · 33 km away · felt by 79
40. 1.76km NNW of Lafayette, CASat, Oct 22, 12:20 PM PDT · 1444 days ago · 7 km deep · 11 km away · felt by 1
41. 2.111km WNW of Calistoga, CAMon, Oct 24, 3:20 AM PDT · 1442 days ago · 9 km deep · 94 km away · felt by 3
42. 1.711km WNW of Calistoga, CAMon, Oct 24, 3:25 AM PDT · 1442 days ago · 7 km deep · 93 km away · felt by 1
43. 2.310km NW of Westley, CAMon, Oct 24, 6:24 AM PDT · 1442 days ago · 14 km deep · 89 km away · felt by 1
44. 1.514km WSW of Portola Valley, CAMon, Oct 24, 2:37 PM PDT · 1442 days ago · 5 km deep · 59 km away
45. 5.115km ESE of Alum Rock, CATue, Oct 25, 11:42 AM PDT · 1441 days ago · 8 km deep · 79 km away · felt by 24,205
46. 2.915km E of Seven Trees, CATue, Oct 25, 11:47 AM PDT · 1441 days ago · 7 km deep · 80 km away · felt by 474
47. 2.211km ESE of Alum Rock, CATue, Oct 25, 12:02 PM PDT · 1441 days ago · 8 km deep · 74 km away · felt by 108
48. 1.515km E of Seven Trees, CATue, Oct 25, 12:41 PM PDT · 1441 days ago · 7 km deep · 80 km away · felt by 39
49. 2.416km E of Seven Trees, CATue, Oct 25, 2:49 PM PDT · 1441 days ago · 7 km deep · 83 km away · felt by 10
50. 3.515km E of Seven Trees, CATue, Oct 25, 3:08 PM PDT · 1441 days ago · 8 km deep · 79 km away · felt by 372
51. 1.79km NW of Grayson, CATue, Oct 25, 3:56 PM PDT · 1440 days ago · 14 km deep · 92 km away
52. 2.015km E of Seven Trees, CATue, Oct 25, 4:07 PM PDT · 1440 days ago · 6 km deep · 80 km away · felt by 14
53. 1.615km E of Seven Trees, CATue, Oct 25, 4:35 PM PDT · 1440 days ago · 8 km deep · 79 km away · felt by 1
54. 2.714km ESE of Alum Rock, CATue, Oct 25, 5:20 PM PDT · 1440 days ago · 8 km deep · 78 km away · felt by 55
55. 1.515km E of Seven Trees, CAWed, Oct 26, 1:18 AM PDT · 1440 days ago · 6 km deep · 80 km away
56. 2.116km E of Seven Trees, CAWed, Oct 26, 2:00 AM PDT · 1440 days ago · 5 km deep · 81 km away · felt by 4
57. 2.315km E of Seven Trees, CAWed, Oct 26, 9:29 PM PDT · 1439 days ago · 8 km deep · 79 km away
58. 1.515km E of Seven Trees, CAThu, Oct 27, 4:27 AM PDT · 1439 days ago · 6 km deep · 79 km away
59. 1.76km SSE of Portola Valley, CAFri, Oct 28, 6:47 PM PDT · 1437 days ago · 9 km deep · 58 km away
60. 1.96km SSE of Portola Valley, CAFri, Oct 28, 8:32 PM PDT · 1437 days ago · 9 km deep · 58 km away · felt by 1

The first 60 of 108.

Before

1. 1.77km SSE of Portola Valley, CASun, Sep 18, 9:48 AM PDT · 1478 days ago · 9 km deep · 59 km away
2. 1.86km SSE of Portola Valley, CASun, Sep 18, 9:17 AM PDT · 1478 days ago · 9 km deep · 58 km away
3. 2.03km ESE of Berkeley, CASun, Sep 18, 8:31 AM PDT · 1478 days ago · 8 km deep · 0 km away · felt by 7
4. 1.910km E of Alum Rock, CAFri, Sep 16, 7:06 AM PDT · 1480 days ago · 6 km deep · 72 km away
5. 2.43km ESE of Berkeley, CAThu, Sep 15, 8:08 AM PDT · 1481 days ago · 8 km deep · 0 km away · felt by 49
6. 2.93km ESE of Berkeley, CAThu, Sep 15, 2:41 AM PDT · 1481 days ago · 9 km deep · 0 km away · felt by 1,045
7. 2.74km E of Sonoma, CAWed, Sep 14, 11:55 AM PDT · 1482 days ago · 7 km deep · 50 km away · felt by 103
8. 1.59km SW of Point Reyes, CAWed, Sep 14, 6:57 AM PDT · 1482 days ago · 11 km deep · 73 km away
9. 1.54km SE of Larkfield-Wikiup, CATue, Sep 13, 6:46 PM PDT · 1482 days ago · 6 km deep · 81 km away · felt by 146
10. 4.34km N of Santa Rosa, CATue, Sep 13, 6:40 PM PDT · 1482 days ago · 6 km deep · 80 km away · felt by 277
11. 4.43km N of Santa Rosa, CATue, Sep 13, 6:39 PM PDT · 1482 days ago · 6 km deep · 80 km away · felt by 6,902 · tsunami flag
12. 2.06km SSE of Portola Valley, CAMon, Sep 12, 4:51 AM PDT · 1484 days ago · 9 km deep · 59 km away · felt by 1
13. 2.92km N of Piedmont, CASun, Sep 11, 10:31 PM PDT · 1484 days ago · 9 km deep · 2 km away · felt by 5,040
14. 1.93km ESE of Berkeley, CASat, Sep 10, 9:39 AM PDT · 1486 days ago · 9 km deep · 0 km away
15. 1.615km E of Seven Trees, CAFri, Sep 9, 2:08 AM PDT · 1487 days ago · 7 km deep · 79 km away
16. 1.93km WSW of Cupertino, CAThu, Sep 8, 1:39 AM PDT · 1488 days ago · 5 km deep · 62 km away · felt by 2
17. 1.92km SSE of Angwin, CAThu, Sep 8, 12:19 AM PDT · 1488 days ago · 8 km deep · 79 km away
18. 1.728km ENE of Alum Rock, CATue, Sep 6, 6:35 PM PDT · 1489 days ago · 9 km deep · 77 km away
19. 1.89km ENE of Morgan Hill, CATue, Sep 6, 11:27 AM PDT · 1490 days ago · 2 km deep · 99 km away
20. 3.414km ESE of Alum Rock, CASun, Sep 4, 3:55 PM PDT · 1491 days ago · 8 km deep · 79 km away · felt by 342

From the USGS Earthquake Hazards Program and its partner networks, event nc73783261. Read Mon, Oct 5, 2026, 9:47 AM UTC.