M1.9 earthquake 6km SSW of Ridgemark, CA

Magnitude

1.9 (Md, duration), micro

Magnitude from

Northern California Seismic System

Local time

Tue, Jan 21, 2020, 7:25 PM PST

UTC

2020-01-22 03:25:34 UTC

Depth

5.4 km (3.4 mi), shallow

Epicenter

36.767° N, 121.392° 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

±0.24

Depth from

From location

Station coverage gap

57°

Stations used

31

• Ridgemark, CaliforniaPopulation 3,016. Forecast6 kmSSW
• Hollister, CaliforniaPopulation 37,462. Forecast9 kmS
• Salinas, CaliforniaPopulation 157,380. Forecast25 kmENE
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast415 kmNW

After

1. 2.72km NNE of Pinnacles, CAWed, Jan 22, 4:02 AM PST · 2448 days ago · 9 km deep · 34 km away · felt by 4
2. 1.710km S of Tres Pinos, CAWed, Jan 22, 4:48 AM PST · 2448 days ago · 3 km deep · 9 km away
3. 1.713km ESE of Pinnacles, CAWed, Jan 22, 9:26 AM PST · 2448 days ago · 7 km deep · 47 km away
4. 1.610km SSE of San Juan Bautista, CAWed, Jan 22, 11:27 AM PST · 2448 days ago · 7 km deep · 8 km away
5. 2.515km NW of New Idria, CAThu, Jan 23, 5:19 PM PST · 2446 days ago · 10 km deep · 60 km away · felt by 2
6. 2.315km NW of Pinnacles, CAThu, Jan 23, 10:50 PM PST · 2446 days ago · 9 km deep · 19 km away
7. 2.615km NW of New Idria, CASat, Jan 25, 8:42 AM PST · 2445 days ago · 12 km deep · 60 km away
8. 1.616km NW of New Idria, CASat, Jan 25, 8:50 AM PST · 2445 days ago · 11 km deep · 60 km away
9. 1.55km NNW of Pinnacles, CASat, Jan 25, 5:57 PM PST · 2444 days ago · 4 km deep · 29 km away
10. 1.617km NW of New Idria, CASun, Jan 26, 5:23 AM PST · 2444 days ago · 9 km deep · 59 km away
11. 1.517km NW of New Idria, CASun, Jan 26, 5:31 AM PST · 2444 days ago · 8 km deep · 58 km away
12. 2.15km SSW of Gilroy, CASun, Jan 26, 5:02 PM PST · 2443 days ago · 2 km deep · 28 km away · felt by 1
13. 1.616km SSE of Tres Pinos, CAMon, Jan 27, 2:19 PM PST · 2442 days ago · 4 km deep · 17 km away
14. 1.915km SSE of Tres Pinos, CAMon, Jan 27, 4:05 PM PST · 2442 days ago · 6 km deep · 15 km away
15. 1.824km WSW of New Idria, CAMon, Jan 27, 9:28 PM PST · 2442 days ago · 7 km deep · 61 km away
16. 1.86km N of Pinnacles, CAWed, Jan 29, 5:04 AM PST · 2441 days ago · 8 km deep · 30 km away
17. 2.35km NNW of Aromas, CAWed, Jan 29, 6:11 AM PST · 2441 days ago · 7 km deep · 30 km away
18. 2.59km NW of Pinnacles, CAWed, Jan 29, 7:36 AM PST · 2441 days ago · 7 km deep · 25 km away · felt by 3
19. 1.918km W of Los Banos, CAWed, Jan 29, 9:32 AM PST · 2441 days ago · 7 km deep · 43 km away
20. 1.715km NW of New Idria, CAWed, Jan 29, 11:33 PM PST · 2440 days ago · 9 km deep · 60 km away
21. 1.613km S of Tres Pinos, CAThu, Jan 30, 3:21 AM PST · 2440 days ago · 2 km deep · 13 km away
22. 2.410km S of Tres Pinos, CAThu, Jan 30, 6:43 AM PST · 2440 days ago · 4 km deep · 9 km away
23. 1.89km SSW of Tres Pinos, CAThu, Jan 30, 8:03 AM PST · 2440 days ago · 0 km deep · 7 km away
24. 2.810km S of Tres Pinos, CAThu, Jan 30, 9:07 AM PST · 2440 days ago · 4 km deep · 9 km away · felt by 6
25. 2.612km W of Saratoga, CAFri, Jan 31, 3:13 AM PST · 2439 days ago · 12 km deep · 87 km away · felt by 33
26. 1.59km ENE of San Martin, CASat, Feb 1, 7:10 AM PST · 2438 days ago · 7 km deep · 42 km away
27. 1.812km SSW of Tres Pinos, CASun, Feb 2, 1:28 AM PST · 2437 days ago · 11 km deep · 9 km away
28. 1.85km NE of Pinnacles, CAMon, Feb 3, 1:44 PM PST · 2436 days ago · 11 km deep · 34 km away
29. 1.79km SW of Tres Pinos, CAWed, Feb 5, 11:31 PM PST · 2433 days ago · 1 km deep · 5 km away
30. 2.113km NNE of Tres Pinos, CAThu, Feb 6, 6:49 PM PST · 2432 days ago · 7 km deep · 19 km away
31. 1.74km NNW of Pinnacles, CAFri, Feb 7, 8:37 PM PST · 2431 days ago · 9 km deep · 31 km away
32. 1.516km ESE of Point Sur, CASat, Feb 8, 1:41 AM PST · 2431 days ago · 13 km deep · 62 km away
33. 1.622km ENE of San Lucas, CAMon, Feb 10, 12:23 PM PST · 2429 days ago · 7 km deep · 80 km away
34. 1.73km E of Aromas, CATue, Feb 11, 11:00 AM PST · 2428 days ago · 3 km deep · 24 km away
35. 2.19km SSW of Tres Pinos, CATue, Feb 11, 3:26 PM PST · 2427 days ago · 3 km deep · 6 km away
36. 1.612km NW of Pinnacles, CATue, Feb 11, 11:09 PM PST · 2427 days ago · 8 km deep · 23 km away
37. 1.612km SE of Pinnacles, CATue, Feb 11, 11:23 PM PST · 2427 days ago · 2 km deep · 46 km away
38. 1.924km S of South Dos Palos, CAWed, Feb 12, 5:02 AM PST · 2427 days ago · 2 km deep · 62 km away
39. 2.05km NNW of Pinnacles, CAWed, Feb 12, 10:58 AM PST · 2427 days ago · 4 km deep · 30 km away
40. 3.612km SSE of Tres Pinos, CAWed, Feb 12, 7:33 PM PST · 2426 days ago · 9 km deep · 13 km away · felt by 101
41. 1.912km SSE of Tres Pinos, CAWed, Feb 12, 7:36 PM PST · 2426 days ago · 6 km deep · 13 km away
42. 1.912km SSE of Tres Pinos, CAWed, Feb 12, 10:26 PM PST · 2426 days ago · 7 km deep · 13 km away
43. 1.912km SSE of Tres Pinos, CAThu, Feb 13, 2:08 AM PST · 2426 days ago · 6 km deep · 13 km away
44. 1.812km SSE of Tres Pinos, CAThu, Feb 13, 3:09 AM PST · 2426 days ago · 6 km deep · 13 km away
45. 2.12km NNE of Pinnacles, CAThu, Feb 13, 4:16 PM PST · 2425 days ago · 6 km deep · 33 km away
46. 2.111km SSE of Tres Pinos, CAThu, Feb 13, 6:58 PM PST · 2425 days ago · 6 km deep · 12 km away
47. 2.812km SSE of Tres Pinos, CASat, Feb 15, 1:32 AM PST · 2424 days ago · 7 km deep · 13 km away · felt by 5
48. 1.612km S of San Lucas, CASat, Feb 15, 5:41 PM PST · 2423 days ago · 10 km deep · 88 km away
49. 1.720km SE of Pinnacles, CASun, Feb 16, 12:10 PM PST · 2423 days ago · 2 km deep · 54 km away
50. 2.320km E of Pinnacles, CASun, Feb 16, 11:27 PM PST · 2422 days ago · 14 km deep · 51 km away
51. 2.02km ENE of Pinnacles, CATue, Feb 18, 5:24 AM PST · 2421 days ago · 4 km deep · 35 km away
52. 1.82km ENE of Pinnacles, CAWed, Feb 19, 12:55 AM PST · 2420 days ago · 4 km deep · 35 km away
53. 2.612km N of Pinnacles, CAWed, Feb 19, 6:19 PM PST · 2419 days ago · 8 km deep · 27 km away · felt by 7
54. 1.76km NNW of Pinnacles, CAWed, Feb 19, 9:36 PM PST · 2419 days ago · 5 km deep · 28 km away
55. 2.118km W of Westley, CAThu, Feb 20, 8:00 AM PST · 2419 days ago · 0 km deep · 85 km away
56. 2.15km SE of Tres Pinos, CAThu, Feb 20, 1:32 PM PST · 2419 days ago · 9 km deep · 10 km away
57. 2.215km N of Morgan Hill, CAThu, Feb 20, 6:52 PM PST · 2418 days ago · 2 km deep · 60 km away
58. 1.512km NW of Pinnacles, CAFri, Feb 21, 8:44 AM PST · 2418 days ago · 6 km deep · 22 km away
59. 1.56km NW of Pinnacles, CAFri, Feb 21, 3:03 PM PST · 2417 days ago · 8 km deep · 28 km away
60. 1.64km NNW of Pinnacles, CAFri, Feb 21, 8:48 PM PST · 2417 days ago · 4 km deep · 30 km away

The first 60 of 125.

Before

1. 2.213km S of Tres Pinos, CASun, Jan 19, 4:11 AM PST · 2451 days ago · 3 km deep · 13 km away · felt by 8
2. 1.710km ESE of Gilroy, CASat, Jan 18, 8:13 PM PST · 2451 days ago · 6 km deep · 24 km away
3. 2.210km ESE of Gilroy, CASat, Jan 18, 8:09 PM PST · 2451 days ago · 5 km deep · 24 km away · felt by 2
4. 1.612km SSW of Tres Pinos, CASat, Jan 18, 12:34 PM PST · 2452 days ago · 5 km deep · 9 km away
5. 2.010km S of Tres Pinos, CASat, Jan 18, 2:47 AM PST · 2452 days ago · 4 km deep · 10 km away
6. 1.810km S of Tres Pinos, CAFri, Jan 17, 10:53 PM PST · 2452 days ago · 3 km deep · 9 km away
7. 1.59km ENE of Morgan Hill, CAFri, Jan 17, 4:44 AM PST · 2453 days ago · 3 km deep · 47 km away
8. 2.311km SSW of Tres Pinos, CAThu, Jan 16, 12:27 PM PST · 2454 days ago · 4 km deep · 8 km away
9. 2.210km SE of Livermore, CAThu, Jan 16, 12:26 PM PST · 2454 days ago · 16 km deep · 97 km away · felt by 1
10. 2.113km NNE of Pinnacles, CAThu, Jan 16, 11:39 AM PST · 2454 days ago · 10 km deep · 29 km away
11. 2.215km NW of Pinnacles, CATue, Jan 14, 7:11 AM PST · 2456 days ago · 4 km deep · 19 km away
12. 2.06km S of Loyola, CAMon, Jan 13, 8:00 PM PST · 2456 days ago · 8 km deep · 86 km away · felt by 1
13. 1.99km SSW of Tres Pinos, CAMon, Jan 13, 3:33 PM PST · 2456 days ago · 1 km deep · 6 km away
14. 1.610km SSW of San Lucas, CAMon, Jan 13, 11:32 AM PST · 2457 days ago · 12 km deep · 86 km away
15. 1.64km ESE of Aromas, CAMon, Jan 13, 4:54 AM PST · 2457 days ago · 6 km deep · 22 km away
16. 3.23km ESE of Aromas, CAMon, Jan 13, 2:58 AM PST · 2457 days ago · 7 km deep · 23 km away · felt by 131
17. 1.516km SE of Pinnacles, CASun, Jan 12, 4:45 PM PST · 2457 days ago · 2 km deep · 50 km away
18. 2.016km SE of Pinnacles, CASun, Jan 12, 3:43 PM PST · 2457 days ago · 2 km deep · 51 km away
19. 2.110km E of Alum Rock, CASun, Jan 12, 12:54 PM PST · 2458 days ago · 2 km deep · 71 km away
20. 1.93km WSW of San Juan Bautista, CASun, Jan 12, 11:21 AM PST · 2458 days ago · 6 km deep · 17 km away

From the USGS Earthquake Hazards Program and its partner networks, event nc73330301. Read Mon, Oct 5, 2026, 9:33 AM UTC.