M1.8 earthquake 10km ESE of Livermore, CA

Magnitude

1.8 (Md, duration), micro

Magnitude from

Northern California Seismic System

Local time

Sat, Jan 2, 2021, 5:50 PM PST

UTC

2021-01-03 01:50:16 UTC

Depth

2.7 km (1.7 mi), shallow

Epicenter

37.651° N, 121.659° 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

±0.16

Depth from

From location

Station coverage gap

91°

Stations used

40

• Livermore, CaliforniaPopulation 88,126. Forecast10 kmESE
• Fremont, CaliforniaPopulation 232,206. Forecast31 kmENE
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast505 kmNW

After

1. 1.53km NNE of Vine Hill, CATue, Jan 5, 12:26 PM PST · 2098 days ago · 6 km deep · 57 km away · felt by 2
2. 1.89km ENE of Milpitas, CATue, Jan 5, 5:24 PM PST · 2098 days ago · 8 km deep · 24 km away
3. 2.63km WNW of Concord, CATue, Jan 5, 11:43 PM PST · 2097 days ago · 16 km deep · 50 km away · felt by 84
4. 1.92km SE of Pacheco, CAWed, Jan 6, 3:33 AM PST · 2097 days ago · 14 km deep · 50 km away · felt by 3
5. 3.08km NE of Alum Rock, CAThu, Jan 7, 3:44 AM PST · 2096 days ago · 10 km deep · 27 km away · felt by 442
6. 2.34km ENE of Walnut Creek, CAThu, Jan 7, 5:52 AM PST · 2096 days ago · 10 km deep · 44 km away · felt by 28
7. 1.916km E of Seven Trees, CASat, Jan 9, 11:51 PM PST · 2093 days ago · 7 km deep · 40 km away
8. 1.716km E of Seven Trees, CASun, Jan 10, 3:13 AM PST · 2093 days ago · 6 km deep · 40 km away
9. 1.63km ESE of Union City, CASun, Jan 10, 3:42 AM PST · 2093 days ago · 6 km deep · 30 km away
10. 2.02km NNW of Kensington, CATue, Jan 12, 5:26 PM PST · 2091 days ago · 11 km deep · 63 km away · felt by 15
11. 1.914km E of Yountville, CATue, Jan 12, 6:01 PM PST · 2091 days ago · 10 km deep · 96 km away · felt by 1
12. 2.810km SSE of San Juan Bautista, CAWed, Jan 13, 12:26 AM PST · 2090 days ago · 5 km deep · 99 km away · felt by 26
13. 3.62km W of Concord, CAThu, Jan 14, 11:18 AM PST · 2089 days ago · 15 km deep · 49 km away · felt by 3,784
14. 2.12km WNW of Concord, CAThu, Jan 14, 11:26 AM PST · 2089 days ago · 13 km deep · 49 km away · felt by 106
15. 1.73km S of Los Altos Hills, CAThu, Jan 14, 10:16 PM PST · 2088 days ago · 5 km deep · 53 km away
16. 1.815km NNE of Morgan Hill, CAFri, Jan 15, 11:20 AM PST · 2088 days ago · 8 km deep · 43 km away
17. 4.24km SE of Aromas, CASat, Jan 16, 8:01 PM PST · 2086 days ago · 8 km deep · 87 km away · felt by 13,081 · tsunami flag
18. 2.03km ESE of Aromas, CASat, Jan 16, 8:04 PM PST · 2086 days ago · 8 km deep · 86 km away · felt by 10
19. 3.04km SE of Aromas, CASat, Jan 16, 8:06 PM PST · 2086 days ago · 8 km deep · 87 km away · felt by 483
20. 1.94km SE of Aromas, CASat, Jan 16, 8:14 PM PST · 2086 days ago · 7 km deep · 88 km away · felt by 64
21. 1.65km SE of Aromas, CASat, Jan 16, 8:22 PM PST · 2086 days ago · 6 km deep · 88 km away · felt by 9
22. 2.22km S of Los Altos Hills, CAMon, Jan 18, 1:01 AM PST · 2085 days ago · 5 km deep · 53 km away · felt by 10
23. 1.52km ESE of Aromas, CAMon, Jan 18, 4:03 AM PST · 2085 days ago · 8 km deep · 86 km away
24. 1.610km ESE of Alum Rock, CAMon, Jan 18, 2:45 PM PST · 2085 days ago · 2 km deep · 35 km away
25. 1.64km ESE of Aromas, CAMon, Jan 18, 5:27 PM PST · 2085 days ago · 6 km deep · 87 km away
26. 1.56km SW of Gilroy, CATue, Jan 19, 5:00 AM PST · 2084 days ago · 2 km deep · 76 km away
27. 2.37km NW of San Francisco Zoo, CATue, Jan 19, 5:22 AM PST · 2084 days ago · 5 km deep · 81 km away · felt by 6
28. 1.87km NW of San Francisco Zoo, CATue, Jan 19, 6:19 AM PST · 2084 days ago · 6 km deep · 81 km away
29. 1.93km ESE of Aromas, CATue, Jan 19, 5:30 PM PST · 2084 days ago · 7 km deep · 86 km away
30. 1.83km ESE of Aromas, CATue, Jan 19, 8:03 PM PST · 2083 days ago · 7 km deep · 86 km away
31. 2.18km ENE of Alum Rock, CATue, Jan 19, 8:18 PM PST · 2083 days ago · 7 km deep · 30 km away
32. 1.63km ENE of Walnut Creek, CAWed, Jan 20, 3:44 AM PST · 2083 days ago · 10 km deep · 45 km away
33. 1.86km E of Milpitas, CAWed, Jan 20, 10:07 AM PST · 2083 days ago · 2 km deep · 29 km away
34. 1.85km SW of Gilroy, CAWed, Jan 20, 12:50 PM PST · 2083 days ago · 4 km deep · 76 km away
35. 2.06km WNW of San Francisco Zoo, CAWed, Jan 20, 2:31 PM PST · 2083 days ago · 9 km deep · 80 km away
36. 2.16km S of Gilroy, CAWed, Jan 20, 3:36 PM PST · 2083 days ago · 4 km deep · 77 km away
37. 1.96km S of Gilroy, CAWed, Jan 20, 3:36 PM PST · 2083 days ago · 4 km deep · 78 km away
38. 1.93km S of Los Altos Hills, CAThu, Jan 21, 12:21 AM PST · 2082 days ago · 6 km deep · 54 km away · felt by 13
39. 3.01km W of Concord, CAThu, Jan 21, 4:48 PM PST · 2082 days ago · 15 km deep · 48 km away · felt by 728
40. 2.05km SW of Danville, CAWed, Jan 27, 10:20 PM PST · 2075 days ago · 9 km deep · 37 km away · felt by 1
41. 1.79km NW of San Francisco Zoo, CAThu, Jan 28, 9:20 AM PST · 2075 days ago · 8 km deep · 82 km away
42. 1.92km NW of Orinda, CAThu, Jan 28, 11:58 PM PST · 2074 days ago · 8 km deep · 55 km away · felt by 2
43. 2.12km WNW of Castro Valley, CAMon, Feb 1, 5:57 AM PST · 2071 days ago · 5 km deep · 40 km away · felt by 12
44. 1.75km N of Aromas, CAMon, Feb 1, 6:46 PM PST · 2071 days ago · 6 km deep · 80 km away
45. 1.912km ESE of Gilroy, CATue, Feb 2, 4:19 AM PST · 2070 days ago · 5 km deep · 79 km away
46. 2.63km ESE of Berkeley, CATue, Feb 2, 9:12 PM PST · 2069 days ago · 10 km deep · 57 km away · felt by 661
47. 1.53km ESE of Berkeley, CATue, Feb 2, 11:52 PM PST · 2069 days ago · 10 km deep · 56 km away · felt by 6
48. 1.79km NNW of Hollister, CAWed, Feb 3, 12:53 PM PST · 2069 days ago · 6 km deep · 83 km away
49. 1.812km ESE of Gilroy, CAWed, Feb 3, 10:00 PM PST · 2068 days ago · 6 km deep · 80 km away
50. 1.912km ESE of Gilroy, CAThu, Feb 4, 9:19 AM PST · 2068 days ago · 6 km deep · 80 km away
51. 2.212km WSW of Saratoga, CAThu, Feb 4, 12:41 PM PST · 2068 days ago · 10 km deep · 63 km away · felt by 2
52. 2.09km E of Alum Rock, CAFri, Feb 5, 10:58 PM PST · 2066 days ago · 9 km deep · 31 km away
53. 3.210km NE of Milpitas, CASun, Feb 7, 4:45 PM PST · 2065 days ago · 5 km deep · 23 km away · felt by 436
54. 1.810km NE of Milpitas, CASun, Feb 7, 4:52 PM PST · 2065 days ago · 4 km deep · 22 km away · felt by 2
55. 1.510km NE of Milpitas, CASun, Feb 7, 4:54 PM PST · 2065 days ago · 4 km deep · 23 km away · felt by 1
56. 1.610km NE of Milpitas, CASun, Feb 7, 8:20 PM PST · 2064 days ago · 4 km deep · 22 km away
57. 1.611km NE of Milpitas, CASun, Feb 7, 11:02 PM PST · 2064 days ago · 4 km deep · 22 km away
58. 2.011km NE of Milpitas, CAMon, Feb 8, 1:55 AM PST · 2064 days ago · 4 km deep · 22 km away
59. 2.18km ESE of Fremont, CAMon, Feb 8, 2:22 AM PST · 2064 days ago · 7 km deep · 25 km away · felt by 2
60. 2.00km SE of Pleasant Hill, CAMon, Feb 8, 11:16 AM PST · 2064 days ago · 9 km deep · 48 km away · felt by 4

The first 60 of 84.

Before

1. 2.19km ENE of Milpitas, CASat, Jan 2, 5:44 AM PST · 2101 days ago · 6 km deep · 25 km away · felt by 2
2. 1.96km NE of Aromas, CAFri, Jan 1, 8:26 PM PST · 2101 days ago · 5 km deep · 80 km away · felt by 1
3. 3.37km S of Muir Beach, CAThu, Dec 31, 5:41 AM PST · 2103 days ago · 13 km deep · 84 km away · felt by 3,865
4. 2.60km E of San Pablo, CAThu, Dec 31, 1:44 AM PST · 2103 days ago · 5 km deep · 69 km away · felt by 271
5. 2.014km SE of Livermore, CAWed, Dec 30, 6:53 PM PST · 2104 days ago · 4 km deep · 8 km away · felt by 2
6. 2.04km NE of Tres Pinos, CAWed, Dec 30, 12:59 PM PST · 2104 days ago · 7 km deep · 99 km away
7. 2.12km SSW of Los Altos Hills, CAWed, Dec 30, 8:48 AM PST · 2104 days ago · 5 km deep · 54 km away · felt by 13
8. 2.83km S of Los Altos Hills, CATue, Dec 29, 8:26 PM PST · 2104 days ago · 6 km deep · 54 km away · felt by 403
9. 1.82km S of Los Altos Hills, CASun, Dec 27, 11:21 AM PST · 2107 days ago · 5 km deep · 54 km away · felt by 5
10. 3.23km W of San Juan Bautista, CASun, Dec 27, 11:05 AM PST · 2107 days ago · 4 km deep · 90 km away · felt by 88
11. 2.61km WNW of Bay Point, CASat, Dec 26, 2:07 PM PST · 2108 days ago · 8 km deep · 51 km away · felt by 102
12. 2.616km E of Seven Trees, CASat, Dec 26, 2:57 AM PST · 2108 days ago · 6 km deep · 41 km away · felt by 22
13. 1.92km NNE of San Leandro, CAFri, Dec 25, 11:40 PM PST · 2108 days ago · 7 km deep · 44 km away · felt by 1
14. 1.911km SSE of San Juan Bautista, CAFri, Dec 25, 1:58 PM PST · 2109 days ago · 7 km deep · 100 km away
15. 1.82km ESE of Aromas, CAFri, Dec 25, 10:11 AM PST · 2109 days ago · 8 km deep · 86 km away
16. 1.58km ENE of Alum Rock, CAFri, Dec 25, 4:24 AM PST · 2109 days ago · 7 km deep · 30 km away
17. 1.62km NW of Bay Point, CAThu, Dec 24, 11:53 PM PST · 2109 days ago · 0 km deep · 52 km away · felt by 1
18. 1.710km NNE of San Martin, CAThu, Dec 24, 7:18 PM PST · 2109 days ago · 4 km deep · 56 km away
19. 1.72km E of Berkeley, CAThu, Dec 24, 3:12 PM PST · 2110 days ago · 9 km deep · 58 km away
20. 2.73km W of San Juan Bautista, CAWed, Dec 23, 4:22 PM PST · 2111 days ago · 4 km deep · 90 km away · felt by 28

From the USGS Earthquake Hazards Program and its partner networks, event nc73506290. Read Sun, Oct 4, 2026, 2:30 PM UTC.