M1.8 earthquake 13km S of Mariposa, CA

Magnitude

1.8 (Md, duration), micro

Magnitude from

Northern California Seismic System

Local time

Tue, Mar 23, 2021, 4:36 PM PDT

UTC

2021-03-23 23:36:33 UTC

Depth

27.1 km (16.8 mi), shallow

Epicenter

37.368° N, 119.995° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.8 km horizontally, 1.4 km in depth

Magnitude uncertainty

±0.18

Depth from

From location

Station coverage gap

177°

Stations used

6

• Catheys Valley, CaliforniaPopulation 825. Forecast12 kmSE
• Chowchilla, CaliforniaPopulation 18,510. Forecast36 kmNE
• Clovis, CaliforniaPopulation 104,180. Forecast66 kmNNW
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast401 kmNNW

After

1. 1.614km ESE of Yosemite Valley, CAThu, Mar 25, 6:42 AM PDT · 2018 days ago · 2 km deep · 62 km away
2. 1.615km ESE of Yosemite Valley, CAMon, Mar 29, 12:02 AM PDT · 2014 days ago · -2 km deep · 60 km away
3. 1.921km SSW of South Dos Palos, CAMon, Mar 29, 9:49 AM PDT · 2014 days ago · 2 km deep · 91 km away
4. 1.76km NW of Yosemite Lakes, CASun, Apr 4, 5:34 AM PDT · 2008 days ago · 20 km deep · 22 km away
5. 1.77km W of Madera, CAMon, Apr 5, 9:00 PM PDT · 2007 days ago · 18 km deep · 48 km away
6. 1.67km E of North Fork, CAMon, Apr 5, 9:41 PM PDT · 2007 days ago · 25 km deep · 51 km away
7. 1.621km SE of Yosemite Valley, CATue, Apr 6, 4:49 AM PDT · 2006 days ago · 8 km deep · 62 km away
8. 1.98km ESE of Oakhurst, CATue, Apr 6, 8:05 AM PDT · 2006 days ago · 37 km deep · 39 km away
9. 3.323km S of South Dos Palos, CAWed, Apr 7, 1:18 PM PDT · 2005 days ago · 4 km deep · 92 km away · felt by 8
10. 1.72km WNW of Newman, CAWed, Apr 7, 4:46 PM PDT · 2005 days ago · 1 km deep · 92 km away
11. 1.79km NNW of Yosemite Lakes, CAThu, Apr 8, 8:54 AM PDT · 2004 days ago · 18 km deep · 19 km away
12. 1.814km ESE of Yosemite Valley, CAFri, Apr 9, 11:06 PM PDT · 2002 days ago · 18 km deep · 62 km away
13. 2.011km SE of Mammoth Lakes, CASat, Apr 10, 10:55 AM PDT · 2002 days ago · 5 km deep · 98 km away
14. 1.924km ESE of Yosemite Valley, CATue, Apr 13, 11:54 PM PDT · 1998 days ago · 25 km deep · 65 km away
15. 1.522km ESE of Yosemite Valley, CATue, Apr 13, 11:55 PM PDT · 1998 days ago · 15 km deep · 64 km away
16. 1.521km ESE of Yosemite Valley, CATue, Apr 13, 11:59 PM PDT · 1998 days ago · 6 km deep · 62 km away
17. 1.622km ESE of Yosemite Valley, CAThu, Apr 15, 10:09 AM PDT · 1997 days ago · 15 km deep · 64 km away
18. 2.114km NW of Midpines, CAFri, Apr 16, 9:17 AM PDT · 1996 days ago · 29 km deep · 30 km away
19. 1.910km ENE of Biola, CATue, Apr 20, 9:39 PM PDT · 1992 days ago · 20 km deep · 58 km away
20. 2.123km S of South Dos Palos, CAWed, Apr 21, 3:29 PM PDT · 1991 days ago · 0 km deep · 92 km away · felt by 1
21. 2.615km ESE of Yosemite Valley, CAWed, Apr 21, 9:55 PM PDT · 1991 days ago · 18 km deep · 62 km away · felt by 8
22. 1.514km ESE of Yosemite Valley, CAThu, Apr 22, 6:46 AM PDT · 1990 days ago · 15 km deep · 61 km away
23. 1.821km ESE of Yosemite Valley, CAFri, Apr 23, 6:11 PM PDT · 1989 days ago · 18 km deep · 64 km away
24. 1.521km ESE of Yosemite Valley, CAFri, Apr 23, 9:19 PM PDT · 1989 days ago · 13 km deep · 64 km away
25. 1.98km E of Sanger, CASun, Apr 25, 4:50 AM PDT · 1987 days ago · 33 km deep · 87 km away · felt by 1
26. 2.121km ESE of Yosemite Valley, CAMon, Apr 26, 1:27 AM PDT · 1986 days ago · 17 km deep · 64 km away
27. 2.12km WNW of Newman, CAMon, Apr 26, 6:44 PM PDT · 1986 days ago · 0 km deep · 93 km away
28. 2.112km WNW of Midpines, CAThu, Apr 29, 7:27 PM PDT · 1983 days ago · 26 km deep · 23 km away
29. 1.530km NE of Oakhurst, CASun, May 2, 1:43 AM PDT · 1980 days ago · 17 km deep · 56 km away
30. 1.630km NE of Oakhurst, CASun, May 2, 6:26 AM PDT · 1980 days ago · 15 km deep · 56 km away
31. 1.630km NE of Oakhurst, CASun, May 2, 3:20 PM PDT · 1980 days ago · 14 km deep · 56 km away
32. 1.830km NE of Oakhurst, CASun, May 2, 10:14 PM PDT · 1980 days ago · 11 km deep · 56 km away
33. 1.630km NE of Oakhurst, CAMon, May 3, 3:09 AM PDT · 1979 days ago · 16 km deep · 56 km away
34. 1.730km NE of Oakhurst, CAMon, May 3, 4:28 AM PDT · 1979 days ago · 18 km deep · 56 km away
35. 1.630km NE of Oakhurst, CAMon, May 3, 5:09 AM PDT · 1979 days ago · 16 km deep · 56 km away
36. 1.629km ENE of Oakhurst, CAMon, May 3, 7:58 AM PDT · 1979 days ago · 17 km deep · 56 km away
37. 2.630km NE of Oakhurst, CAMon, May 3, 2:52 PM PDT · 1979 days ago · 11 km deep · 56 km away · felt by 5
38. 1.930km NE of Oakhurst, CAMon, May 3, 9:48 PM PDT · 1979 days ago · 15 km deep · 56 km away
39. 1.730km NE of Oakhurst, CATue, May 4, 2:16 PM PDT · 1978 days ago · 12 km deep · 57 km away
40. 1.614km SW of Bootjack, CAWed, May 5, 2:49 AM PDT · 1977 days ago · 27 km deep · 2 km away
41. 1.729km NE of Oakhurst, CAWed, May 5, 1:22 PM PDT · 1977 days ago · 16 km deep · 56 km away
42. 1.913km ESE of Yosemite Valley, CAFri, May 7, 5:58 AM PDT · 1975 days ago · 15 km deep · 62 km away
43. 1.712km ESE of Yosemite Valley, CAFri, May 7, 5:59 AM PDT · 1975 days ago · 15 km deep · 62 km away
44. 2.420km WNW of Yosemite Lakes, CASat, May 8, 11:34 PM PDT · 1973 days ago · 20 km deep · 10 km away · felt by 5
45. 2.06km NE of Oakhurst, CATue, May 11, 2:11 AM PDT · 1971 days ago · 42 km deep · 35 km away
46. 2.48km ENE of North Fork, CAFri, May 14, 8:47 PM PDT · 1968 days ago · 32 km deep · 51 km away
47. 2.221km SSW of Mariposa, CASun, May 16, 4:37 AM PDT · 1966 days ago · 25 km deep · 8 km away
48. 1.88km S of Los Banos, CASun, May 16, 8:10 AM PDT · 1966 days ago · 0 km deep · 88 km away
49. 1.94km N of Shaver Lake, CASun, May 16, 9:01 AM PDT · 1966 days ago · 32 km deep · 65 km away
50. 2.06km SW of North Fork, CATue, May 18, 9:18 PM PDT · 1964 days ago · 33 km deep · 42 km away
51. 1.86km NNW of Ahwahnee, CAThu, May 20, 3:12 AM PDT · 1962 days ago · 24 km deep · 23 km away
52. 1.720km ESE of Yosemite Valley, CAFri, May 21, 8:17 PM PDT · 1961 days ago · 11 km deep · 63 km away
53. 1.923km S of South Dos Palos, CAFri, May 21, 10:47 PM PDT · 1961 days ago · 1 km deep · 92 km away

Before

1. 2.126km SSW of South Dos Palos, CATue, Mar 23, 6:56 AM PDT · 2020 days ago · 2 km deep · 96 km away
2. 2.727km SSW of South Dos Palos, CATue, Mar 23, 6:54 AM PDT · 2020 days ago · 4 km deep · 97 km away · felt by 4
3. 2.27km NNE of Oakhurst, CASat, Mar 20, 12:09 PM PDT · 2023 days ago · 49 km deep · 33 km away
4. 2.410km SW of Tranquillity, CAMon, Mar 15, 3:04 PM PDT · 2028 days ago · 20 km deep · 91 km away
5. 1.622km ESE of Yosemite Valley, CAFri, Mar 12, 3:01 PM PST · 2031 days ago · 13 km deep · 63 km away
6. 2.47km SE of North Fork, CAThu, Mar 11, 3:48 PM PST · 2032 days ago · 43 km deep · 51 km away
7. 2.823km S of South Dos Palos, CATue, Mar 9, 11:08 PM PST · 2033 days ago · 4 km deep · 92 km away · felt by 5
8. 1.918km SSE of Shaver Lake, CATue, Mar 9, 4:35 PM PST · 2034 days ago · 33 km deep · 80 km away
9. 2.122km S of South Dos Palos, CATue, Mar 9, 12:17 AM PST · 2034 days ago · 2 km deep · 91 km away
10. 1.68km ESE of Mammoth Lakes, CASun, Mar 7, 10:04 PM PST · 2035 days ago · 2 km deep · 100 km away
11. 2.221km ENE of Le Grand, CASat, Mar 6, 3:35 PM PST · 2037 days ago · 19 km deep · 8 km away
12. 2.614km S of Mariposa, CAThu, Mar 4, 6:11 PM PST · 2039 days ago · 19 km deep · 0 km away · felt by 10
13. 2.323km SSW of South Dos Palos, CAMon, Mar 1, 1:52 AM PST · 2042 days ago · 2 km deep · 92 km away
14. 2.422km SSW of South Dos Palos, CASun, Feb 28, 11:11 PM PST · 2042 days ago · 1 km deep · 92 km away · felt by 2
15. 2.818km SSE of Shaver Lake, CASat, Feb 27, 9:46 AM PST · 2044 days ago · 33 km deep · 80 km away · felt by 32
16. 1.621km SE of Yosemite Valley, CASat, Feb 27, 7:55 AM PST · 2044 days ago · 6 km deep · 60 km away
17. 2.914km S of Mammoth Lakes, CAThu, Feb 25, 12:19 PM PST · 2046 days ago · 2 km deep · 90 km away
18. 2.324km NNE of Squaw Valley, CAMon, Feb 22, 5:46 PM PST · 2049 days ago · 43 km deep · 90 km away · felt by 1

From the USGS Earthquake Hazards Program and its partner networks, event nc73539116. Read Sat, Oct 3, 2026, 5:20 PM UTC.