M1.7 earthquake 9km NW of Grayson, CA

Magnitude

1.7 (Md, duration), micro

Magnitude from

Northern California Seismic System

Local time

Tue, Oct 25, 2022, 3:56 PM PDT

UTC

2022-10-25 22:56:30 UTC

Depth

14.5 km (9.0 mi), shallow

Epicenter

37.631° N, 121.238° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.5 km horizontally, 0.7 km in depth

Magnitude uncertainty

±0.23

Depth from

From location

Station coverage gap

79°

Stations used

19

• Grayson, CaliforniaPopulation 952. Forecast9 kmNW
• Salida, CaliforniaPopulation 13,722. Forecast16 kmWSW
• Modesto, CaliforniaPopulation 211,266. Forecast21 kmW
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast481 kmNNW

After

1. 2.015km E of Seven Trees, CATue, Oct 25, 4:07 PM PDT · 1441 days ago · 6 km deep · 53 km away · felt by 14
2. 1.615km E of Seven Trees, CATue, Oct 25, 4:35 PM PDT · 1440 days ago · 8 km deep · 53 km away · felt by 1
3. 2.714km ESE of Alum Rock, CATue, Oct 25, 5:20 PM PDT · 1440 days ago · 8 km deep · 52 km away · felt by 55
4. 1.515km E of Seven Trees, CAWed, Oct 26, 1:18 AM PDT · 1440 days ago · 6 km deep · 53 km away
5. 2.116km E of Seven Trees, CAWed, Oct 26, 2:00 AM PDT · 1440 days ago · 5 km deep · 53 km away · felt by 4
6. 2.315km E of Seven Trees, CAWed, Oct 26, 9:29 PM PDT · 1439 days ago · 8 km deep · 53 km away
7. 1.515km E of Seven Trees, CAThu, Oct 27, 4:27 AM PDT · 1439 days ago · 6 km deep · 53 km away
8. 2.912km NNE of Hollister, CAFri, Oct 28, 3:40 AM PDT · 1438 days ago · 7 km deep · 77 km away · felt by 32
9. 1.76km SSE of Portola Valley, CAFri, Oct 28, 6:47 PM PDT · 1437 days ago · 9 km deep · 91 km away
10. 1.96km SSE of Portola Valley, CAFri, Oct 28, 8:32 PM PDT · 1437 days ago · 9 km deep · 91 km away · felt by 1
11. 2.16km SSE of Portola Valley, CAFri, Oct 28, 9:03 PM PDT · 1437 days ago · 9 km deep · 92 km away · felt by 2
12. 2.06km SSE of Portola Valley, CASat, Oct 29, 12:40 AM PDT · 1437 days ago · 10 km deep · 91 km away · felt by 2
13. 2.15km SW of Antioch, CASat, Oct 29, 5:42 AM PDT · 1437 days ago · 19 km deep · 66 km away · felt by 1
14. 1.54km WSW of Antioch, CASat, Oct 29, 5:48 AM PDT · 1437 days ago · 20 km deep · 67 km away
15. 1.516km E of Seven Trees, CASat, Oct 29, 8:46 AM PDT · 1437 days ago · 7 km deep · 53 km away
16. 1.86km SSE of Portola Valley, CASat, Oct 29, 8:50 AM PDT · 1437 days ago · 10 km deep · 91 km away
17. 1.715km E of Seven Trees, CASat, Oct 29, 8:53 AM PDT · 1437 days ago · 6 km deep · 53 km away
18. 1.76km SE of Pleasanton, CASat, Oct 29, 8:09 PM PDT · 1436 days ago · 8 km deep · 51 km away
19. 2.07km SE of Pleasanton, CASat, Oct 29, 8:27 PM PDT · 1436 days ago · 8 km deep · 51 km away · felt by 2
20. 2.19km SSW of Brentwood, CASat, Oct 29, 9:30 PM PDT · 1436 days ago · 17 km deep · 53 km away · felt by 1
21. 1.76km W of Newark, CASat, Oct 29, 10:20 PM PDT · 1436 days ago · 11 km deep · 77 km away
22. 2.46km ESE of Pleasanton, CASun, Oct 30, 11:06 PM PDT · 1435 days ago · 8 km deep · 51 km away · felt by 19
23. 2.86km SE of Pleasanton, CASun, Oct 30, 11:06 PM PDT · 1435 days ago · 9 km deep · 51 km away · felt by 215
24. 1.86km SE of Pleasanton, CASun, Oct 30, 11:16 PM PDT · 1435 days ago · 8 km deep · 51 km away · felt by 4
25. 1.56km SE of Pleasanton, CASun, Oct 30, 11:44 PM PDT · 1435 days ago · 8 km deep · 51 km away
26. 2.814km ESE of Alum Rock, CAMon, Oct 31, 12:20 AM PDT · 1435 days ago · 7 km deep · 52 km away · felt by 137
27. 1.79km NE of Gilroy, CAMon, Oct 31, 1:06 AM PDT · 1435 days ago · 6 km deep · 67 km away · felt by 1
28. 1.77km SE of Pleasanton, CAMon, Oct 31, 3:08 AM PDT · 1435 days ago · 8 km deep · 51 km away
29. 2.07km ESE of Pleasanton, CAMon, Oct 31, 3:14 AM PDT · 1435 days ago · 8 km deep · 50 km away · felt by 4
30. 2.21km W of Kensington, CAMon, Oct 31, 1:18 PM PDT · 1435 days ago · 4 km deep · 98 km away · felt by 31
31. 2.31km WNW of Kensington, CAMon, Oct 31, 1:19 PM PDT · 1435 days ago · 4 km deep · 98 km away · felt by 193
32. 2.11km WNW of Kensington, CAMon, Oct 31, 1:22 PM PDT · 1435 days ago · 4 km deep · 98 km away · felt by 43
33. 1.84km W of San Juan Bautista, CAMon, Oct 31, 2:58 PM PDT · 1435 days ago · 4 km deep · 92 km away
34. 2.815km E of Seven Trees, CAWed, Nov 2, 4:12 AM PDT · 1433 days ago · 8 km deep · 52 km away · felt by 61
35. 1.55km SSE of Rodeo, CAWed, Nov 2, 2:51 PM PDT · 1433 days ago · 7 km deep · 97 km away · felt by 2
36. 2.89km NE of Alum Rock, CAThu, Nov 3, 8:45 AM PDT · 1432 days ago · 9 km deep · 52 km away · felt by 69
37. 1.87km SE of Pleasanton, CAFri, Nov 4, 3:30 AM PDT · 1431 days ago · 8 km deep · 51 km away
38. 1.53km N of Piedmont, CAFri, Nov 4, 4:33 AM PDT · 1431 days ago · 9 km deep · 91 km away
39. 1.615km N of Morgan Hill, CAFri, Nov 4, 8:34 AM PDT · 1431 days ago · 6 km deep · 54 km away · felt by 1
40. 1.96km E of Tres Pinos, CAFri, Nov 4, 11:17 AM PDT · 1431 days ago · 8 km deep · 93 km away
41. 1.66km ESE of Pleasanton, CAFri, Nov 4, 12:09 PM PDT · 1431 days ago · 6 km deep · 51 km away
42. 1.63km ESE of Berkeley, CASat, Nov 5, 4:04 PM PDT · 1430 days ago · 9 km deep · 92 km away
43. 2.116km N of Morgan Hill, CASun, Nov 6, 6:44 AM PST · 1429 days ago · 8 km deep · 53 km away · felt by 3
44. 2.010km NNE of Bay Point, CAWed, Nov 9, 12:03 AM PST · 1426 days ago · 22 km deep · 80 km away
45. 1.711km N of Bay Point, CAWed, Nov 9, 12:45 AM PST · 1426 days ago · 22 km deep · 83 km away
46. 1.62km W of Walnut Creek, CAWed, Nov 9, 8:55 AM PST · 1426 days ago · 13 km deep · 80 km away
47. 2.23km SSW of San Juan Bautista, CAFri, Nov 11, 5:26 PM PST · 1423 days ago · 6 km deep · 94 km away
48. 2.72km SSW of Alamo, CAFri, Nov 11, 8:31 PM PST · 1423 days ago · 10 km deep · 75 km away · felt by 506
49. 2.07km ENE of Gilroy, CASat, Nov 12, 4:23 AM PST · 1423 days ago · 5 km deep · 70 km away · felt by 1
50. 2.73km SSW of San Juan Bautista, CASat, Nov 12, 9:06 AM PST · 1423 days ago · 6 km deep · 95 km away · felt by 15
51. 2.23km SSW of San Juan Bautista, CASat, Nov 12, 9:35 AM PST · 1423 days ago · 6 km deep · 95 km away
52. 1.94km ENE of San Ramon, CAMon, Nov 14, 3:06 PM PST · 1421 days ago · 9 km deep · 64 km away · felt by 1
53. 2.45km NNE of Diablo, CAMon, Nov 14, 11:35 PM PST · 1420 days ago · 16 km deep · 68 km away · felt by 3
54. 1.93km E of Morgan Hill, CATue, Nov 15, 1:18 PM PST · 1420 days ago · 5 km deep · 65 km away
55. 1.73km SSE of Aptos Hills-Larkin Valley, CATue, Nov 15, 11:34 PM PST · 1419 days ago · 10 km deep · 93 km away
56. 1.93km SSW of San Juan Bautista, CAThu, Nov 17, 1:27 AM PST · 1418 days ago · 8 km deep · 94 km away
57. 1.611km ESE of Tres Pinos, CASun, Nov 20, 12:31 PM PST · 1415 days ago · 12 km deep · 99 km away
58. 1.59km NNE of Milpitas, CAMon, Nov 21, 11:05 PM PST · 1413 days ago · 7 km deep · 56 km away
59. 1.97km ESE of Pleasanton, CATue, Nov 22, 4:28 PM PST · 1412 days ago · 8 km deep · 51 km away · felt by 1
60. 2.915km E of Seven Trees, CAWed, Nov 23, 2:34 PM PST · 1412 days ago · 6 km deep · 53 km away · felt by 56

The first 60 of 103.

Before

1. 3.515km E of Seven Trees, CATue, Oct 25, 3:08 PM PDT · 1441 days ago · 8 km deep · 52 km away · felt by 372
2. 2.416km E of Seven Trees, CATue, Oct 25, 2:49 PM PDT · 1441 days ago · 7 km deep · 53 km away · felt by 10
3. 1.515km E of Seven Trees, CATue, Oct 25, 12:41 PM PDT · 1441 days ago · 7 km deep · 53 km away · felt by 39
4. 2.211km ESE of Alum Rock, CATue, Oct 25, 12:02 PM PDT · 1441 days ago · 8 km deep · 52 km away · felt by 108
5. 2.915km E of Seven Trees, CATue, Oct 25, 11:47 AM PDT · 1441 days ago · 7 km deep · 53 km away · felt by 474
6. 5.115km ESE of Alum Rock, CATue, Oct 25, 11:42 AM PDT · 1441 days ago · 8 km deep · 52 km away · felt by 24,205
7. 1.69km SW of Ridgemark, CAMon, Oct 24, 1:31 PM PDT · 1442 days ago · 11 km deep · 100 km away · felt by 1
8. 2.310km NW of Westley, CAMon, Oct 24, 6:24 AM PDT · 1442 days ago · 14 km deep · 3 km away · felt by 1
9. 1.69km ENE of San Martin, CASun, Oct 23, 9:22 AM PDT · 1443 days ago · 6 km deep · 62 km away
10. 2.69km ENE of San Martin, CASun, Oct 23, 8:14 AM PDT · 1443 days ago · 6 km deep · 62 km away · felt by 17
11. 1.76km NNW of Lafayette, CASat, Oct 22, 12:20 PM PDT · 1444 days ago · 7 km deep · 87 km away · felt by 1
12. 1.86km SW of Gilroy, CASat, Oct 22, 10:57 AM PDT · 1444 days ago · 4 km deep · 81 km away
13. 2.44km ESE of Tres Pinos, CAThu, Oct 20, 5:55 PM PDT · 1445 days ago · 9 km deep · 96 km away · felt by 3
14. 2.510km E of Alum Rock, CAThu, Oct 20, 1:02 PM PDT · 1446 days ago · 6 km deep · 52 km away · felt by 12
15. 1.63km SSW of Monte Sereno, CAWed, Oct 19, 10:54 AM PDT · 1447 days ago · 9 km deep · 82 km away
16. 1.65km NNE of Pleasanton, CAWed, Oct 19, 4:55 AM PDT · 1447 days ago · 14 km deep · 55 km away
17. 2.215km N of Morgan Hill, CAFri, Oct 14, 9:05 PM PDT · 1451 days ago · 6 km deep · 54 km away · felt by 1
18. 1.510km NNE of Milpitas, CAFri, Oct 14, 4:40 PM PDT · 1451 days ago · 11 km deep · 56 km away
19. 1.74km SE of Tres Pinos, CAFri, Oct 14, 8:15 AM PDT · 1452 days ago · 9 km deep · 96 km away
20. 1.71km NE of Diablo, CAFri, Oct 14, 5:01 AM PDT · 1452 days ago · 10 km deep · 67 km away · felt by 1

From the USGS Earthquake Hazards Program and its partner networks, event nc73799191. Read Mon, Oct 5, 2026, 10:43 AM UTC.