M1.8 earthquake 4km SE of Dana Point, CA

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Southern California Seismic Network

Local time

Tue, Mar 23, 2021, 3:25 AM PDT

UTC

2021-03-23 10:25:03 UTC

Depth

12.8 km (7.9 mi), shallow

Epicenter

33.444° N, 117.667° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.3 km horizontally, 0.4 km in depth

Magnitude uncertainty

±0.13

Depth from

From location

Station coverage gap

122°

Stations used

59

• Dana Point, CaliforniaPopulation 34,181. Forecast4 kmSE
• Irvine, CaliforniaPopulation 256,927. Forecast29 kmSSE
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast86 kmSE

After

1. 1.84km SE of Calimesa, CATue, Mar 23, 7:34 AM PDT · 2022 days ago · 16 km deep · 83 km away
2. 1.63km NW of Valle Vista, CAWed, Mar 24, 10:58 AM PDT · 2021 days ago · 13 km deep · 78 km away
3. 2.06km SSW of Redlands, CAWed, Mar 24, 1:44 PM PDT · 2020 days ago · 8 km deep · 76 km away · felt by 1
4. 1.53km NW of Fontana, CAWed, Mar 24, 2:50 PM PDT · 2020 days ago · 11 km deep · 76 km away
5. 1.69km S of Banning, CAFri, Mar 26, 7:57 PM PDT · 2018 days ago · 13 km deep · 86 km away · felt by 1
6. 2.03km SW of San Pedro, CASat, Mar 27, 4:04 AM PDT · 2018 days ago · 8 km deep · 68 km away · felt by 15
7. 1.98km SSW of Idyllwild, CASat, Mar 27, 3:09 PM PDT · 2017 days ago · 14 km deep · 89 km away
8. 2.18km SSW of Idyllwild, CASat, Mar 27, 3:09 PM PDT · 2017 days ago · 14 km deep · 89 km away
9. 1.89km NNW of Anza, CASun, Mar 28, 5:38 AM PDT · 2017 days ago · 13 km deep · 91 km away
10. 1.712km N of Banning, CAWed, Mar 31, 6:03 AM PDT · 2014 days ago · 12 km deep · 99 km away
11. 1.812km N of Banning, CAWed, Mar 31, 6:04 AM PDT · 2014 days ago · 13 km deep · 99 km away
12. 1.712km N of Banning, CAWed, Mar 31, 6:42 AM PDT · 2014 days ago · 13 km deep · 99 km away
13. 1.812km N of Banning, CAWed, Mar 31, 8:12 AM PDT · 2014 days ago · 12 km deep · 99 km away · felt by 1
14. 1.712km N of Banning, CAWed, Mar 31, 1:13 PM PDT · 2014 days ago · 13 km deep · 99 km away
15. 1.712km N of Banning, CAWed, Mar 31, 1:13 PM PDT · 2014 days ago · 13 km deep · 99 km away
16. 3.01km ENE of Huntington Park, CAThu, Apr 1, 5:52 AM PDT · 2013 days ago · 13 km deep · 78 km away · felt by 619
17. 1.910km SW of Idyllwild, CAFri, Apr 2, 6:34 AM PDT · 2012 days ago · 14 km deep · 85 km away
18. 1.930km WSW of La Jolla, CAFri, Apr 2, 2:33 PM PDT · 2011 days ago · 12 km deep · 81 km away
19. 1.914km WNW of Anza, CASat, Apr 3, 2:53 AM PDT · 2011 days ago · 5 km deep · 81 km away
20. 1.54km N of Beaumont, CASun, Apr 4, 2:14 PM PDT · 2009 days ago · 14 km deep · 87 km away
21. 3.34km N of Beaumont, CASun, Apr 4, 2:14 PM PDT · 2009 days ago · 13 km deep · 86 km away · felt by 145
22. 1.72km SE of Inglewood, CAMon, Apr 5, 4:15 AM PDT · 2009 days ago · 20 km deep · 83 km away · felt by 2
23. 3.02km ENE of Lennox, CAMon, Apr 5, 4:15 AM PDT · 2009 days ago · 20 km deep · 83 km away · felt by 1,055
24. 2.42km NW of Lennox, CAMon, Apr 5, 4:15 AM PDT · 2009 days ago · 24 km deep · 86 km away · felt by 90
25. 4.02km E of Lennox, CAMon, Apr 5, 4:44 AM PDT · 2009 days ago · 19 km deep · 83 km away · felt by 7,217 · tsunami flag
26. 2.02km NW of Lennox, CAMon, Apr 5, 4:46 AM PDT · 2009 days ago · 22 km deep · 86 km away
27. 1.82km WNW of Lennox, CAMon, Apr 5, 4:46 AM PDT · 2009 days ago · 25 km deep · 86 km away
28. 2.02km WNW of Lennox, CAMon, Apr 5, 4:47 AM PDT · 2009 days ago · 24 km deep · 86 km away
29. 2.41km NE of Lennox, CAMon, Apr 5, 4:48 AM PDT · 2009 days ago · 19 km deep · 84 km away · felt by 82
30. 1.62km ENE of Lennox, CAMon, Apr 5, 4:49 AM PDT · 2009 days ago · 20 km deep · 83 km away
31. 1.72km WNW of Lennox, CAMon, Apr 5, 4:49 AM PDT · 2009 days ago · 24 km deep · 86 km away
32. 1.63km W of Inglewood, CAMon, Apr 5, 4:50 AM PDT · 2009 days ago · 21 km deep · 87 km away
33. 2.01km WSW of Inglewood, CAMon, Apr 5, 4:50 AM PDT · 2009 days ago · 20 km deep · 86 km away · felt by 18
34. 1.62km W of Inglewood, CAMon, Apr 5, 4:53 AM PDT · 2009 days ago · 20 km deep · 86 km away
35. 1.61km SW of Inglewood, CAMon, Apr 5, 4:56 AM PDT · 2009 days ago · 19 km deep · 85 km away
36. 1.62km WSW of Inglewood, CAMon, Apr 5, 4:57 AM PDT · 2009 days ago · 22 km deep · 86 km away
37. 1.81km SSE of Inglewood, CAMon, Apr 5, 4:59 AM PDT · 2009 days ago · 21 km deep · 84 km away · felt by 38
38. 1.91km N of Lennox, CAMon, Apr 5, 5:08 AM PDT · 2009 days ago · 21 km deep · 84 km away
39. 1.71km N of Lennox, CAMon, Apr 5, 5:09 AM PDT · 2009 days ago · 21 km deep · 85 km away · felt by 2
40. 1.92km W of Inglewood, CAMon, Apr 5, 5:09 AM PDT · 2009 days ago · 20 km deep · 86 km away · felt by 47
41. 1.61km SW of Inglewood, CAMon, Apr 5, 5:10 AM PDT · 2009 days ago · 19 km deep · 85 km away
42. 1.61km W of Inglewood, CAMon, Apr 5, 5:11 AM PDT · 2009 days ago · 20 km deep · 85 km away
43. 1.71km WSW of Inglewood, CAMon, Apr 5, 5:12 AM PDT · 2009 days ago · 19 km deep · 85 km away · felt by 10
44. 1.61km ESE of Inglewood, CAMon, Apr 5, 5:21 AM PDT · 2009 days ago · 17 km deep · 84 km away
45. 1.51km SE of Inglewood, CAMon, Apr 5, 5:21 AM PDT · 2009 days ago · 16 km deep · 84 km away
46. 1.91km SSE of Inglewood, CAMon, Apr 5, 5:26 AM PDT · 2009 days ago · 19 km deep · 84 km away · felt by 1
47. 2.32km E of Lennox, CAMon, Apr 5, 5:27 AM PDT · 2009 days ago · 19 km deep · 83 km away · felt by 4
48. 2.41km SSE of Inglewood, CAMon, Apr 5, 5:29 AM PDT · 2009 days ago · 19 km deep · 84 km away · felt by 26
49. 1.62km ENE of Lennox, CAMon, Apr 5, 5:32 AM PDT · 2009 days ago · 18 km deep · 83 km away · felt by 3
50. 1.81km S of Inglewood, CAMon, Apr 5, 5:50 AM PDT · 2009 days ago · 19 km deep · 84 km away
51. 2.31km ENE of Lennox, CAMon, Apr 5, 5:53 AM PDT · 2009 days ago · 21 km deep · 83 km away · felt by 10
52. 1.61km WSW of Inglewood, CAMon, Apr 5, 6:01 AM PDT · 2009 days ago · 19 km deep · 85 km away
53. 1.51km NW of Inglewood, CAMon, Apr 5, 6:01 AM PDT · 2009 days ago · 19 km deep · 85 km away
54. 1.81km NNE of Lennox, CAMon, Apr 5, 6:03 AM PDT · 2009 days ago · 21 km deep · 84 km away · felt by 4
55. 2.01km E of Lennox, CAMon, Apr 5, 6:19 AM PDT · 2009 days ago · 19 km deep · 83 km away · felt by 14
56. 2.01km WSW of Inglewood, CAMon, Apr 5, 6:54 AM PDT · 2009 days ago · 19 km deep · 85 km away · felt by 10
57. 1.61km SW of Inglewood, CAMon, Apr 5, 7:05 AM PDT · 2009 days ago · 21 km deep · 85 km away · felt by 7
58. 1.61km NNE of Lennox, CAMon, Apr 5, 7:24 AM PDT · 2009 days ago · 21 km deep · 84 km away
59. 1.70km NW of Lennox, CAMon, Apr 5, 7:39 AM PDT · 2009 days ago · 21 km deep · 84 km away
60. 1.91km SW of Inglewood, CAMon, Apr 5, 7:49 AM PDT · 2009 days ago · 18 km deep · 85 km away · felt by 3

The first 60 of 157.

Before

1. 2.512km WSW of Coronado, CAMon, Mar 22, 5:49 PM PDT · 2022 days ago · 18 km deep · 95 km away
2. 2.61km ESE of Loma Linda, CASun, Mar 21, 12:04 PM PDT · 2024 days ago · 16 km deep · 77 km away · felt by 4
3. 1.814km WNW of Anza, CASun, Mar 21, 11:50 AM PDT · 2024 days ago · 6 km deep · 81 km away
4. 3.02km ESE of Ontario, CASat, Mar 20, 3:49 PM PDT · 2024 days ago · 5 km deep · 67 km away · felt by 524
5. 1.63km SE of Lake Henshaw, CASat, Mar 20, 9:39 AM PDT · 2025 days ago · 11 km deep · 90 km away
6. 2.04km SE of Lake Henshaw, CAFri, Mar 19, 10:33 PM PDT · 2025 days ago · 12 km deep · 91 km away · felt by 4
7. 1.76km S of Redlands, CAFri, Mar 19, 12:57 PM PDT · 2026 days ago · 15 km deep · 76 km away · felt by 1
8. 2.08km NE of Aguanga, CAFri, Mar 19, 1:08 AM PDT · 2026 days ago · 4 km deep · 81 km away
9. 1.96km W of Manhattan Beach, CAWed, Mar 17, 9:00 AM PDT · 2028 days ago · 10 km deep · 89 km away · felt by 3
10. 1.83km WNW of Valle Vista, CAWed, Mar 17, 8:17 AM PDT · 2028 days ago · 14 km deep · 77 km away
11. 2.04km NE of Yorba Linda, CAWed, Mar 17, 7:16 AM PDT · 2028 days ago · 3 km deep · 53 km away · felt by 4
12. 1.62km NE of Colton, CATue, Mar 16, 12:29 PM PDT · 2029 days ago · 10 km deep · 80 km away
13. 1.72km NNE of Colton, CATue, Mar 16, 12:27 PM PDT · 2029 days ago · 7 km deep · 79 km away · felt by 10
14. 2.513km WNW of Anza, CATue, Mar 16, 6:20 AM PDT · 2029 days ago · 7 km deep · 81 km away · felt by 4
15. 1.88km NE of Aguanga, CATue, Mar 16, 4:04 AM PDT · 2029 days ago · 5 km deep · 81 km away
16. 1.64km NE of View Park-Windsor Hills, CATue, Mar 16, 1:35 AM PDT · 2029 days ago · 12 km deep · 87 km away · felt by 8
17. 1.97km SSW of Idyllwild, CASun, Mar 14, 9:50 AM PDT · 2031 days ago · 16 km deep · 89 km away
18. 1.54km NE of Beaumont, CASun, Mar 14, 3:50 AM PDT · 2031 days ago · 13 km deep · 87 km away
19. 2.29km NE of Aguanga, CASun, Mar 14, 1:06 AM PST · 2031 days ago · 3 km deep · 82 km away · felt by 1
20. 1.69km SW of Idyllwild, CASat, Mar 13, 5:02 PM PST · 2031 days ago · 15 km deep · 85 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci39588063. Read Mon, Oct 5, 2026, 8:06 AM UTC.