M2.1 earthquake 2km NW of Beaumont, CA

Magnitude

2.1 (Mc), micro

Magnitude from

Southern California Seismic Network

Local time

Thu, Jul 28, 1983, 7:30 AM PDT

UTC

1983-07-28 14:30:37 UTC

Depth

13.3 km (8.3 mi), shallow

Epicenter

33.939° N, 116.988° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.4 km horizontally, 0.9 km in depth

Depth from

From location

Station coverage gap

71°

Stations used

22

• Beaumont, CaliforniaPopulation 43,811. Forecast1 kmNW
• Moreno Valley, CaliforniaPopulation 204,198. Forecast22 kmE
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast116 kmE

After

1. 1.713km SSE of Joshua Tree, CAFri, Jul 29, 2:43 AM PDT · 15773 days ago · 0 km deep · 68 km away
2. 1.86km E of Borrego Springs, CAFri, Jul 29, 2:16 PM PDT · 15773 days ago · 11 km deep · 99 km away
3. 1.87km SE of Valle Vista, CAFri, Jul 29, 10:52 PM PDT · 15772 days ago · 14 km deep · 29 km away
4. 2.021km ESE of Anza, CASat, Jul 30, 7:52 AM PDT · 15772 days ago · 6 km deep · 69 km away
5. 1.716km NE of Lucerne Valley, CASat, Jul 30, 10:03 PM PDT · 15771 days ago · -1 km deep · 68 km away
6. 2.09km NNW of Big Bear City, CASun, Jul 31, 2:01 AM PDT · 15771 days ago · 4 km deep · 45 km away
7. 1.75km SE of Loma Linda, CASun, Jul 31, 2:45 PM PDT · 15771 days ago · 16 km deep · 24 km away
8. 1.916km NE of Lucerne Valley, CASun, Jul 31, 6:27 PM PDT · 15771 days ago · -1 km deep · 68 km away
9. 1.716km ESE of Anza, CAMon, Aug 1, 7:00 AM PDT · 15770 days ago · 16 km deep · 65 km away
10. 3.04km NNE of Fontana, CAMon, Aug 1, 8:48 AM PDT · 15770 days ago · 2 km deep · 47 km away
11. 2.12km W of Baldwin Park, CAMon, Aug 1, 6:00 PM PDT · 15770 days ago · 14 km deep · 93 km away
12. 1.86km N of Yucaipa, CAMon, Aug 1, 8:02 PM PDT · 15770 days ago · 9 km deep · 17 km away
13. 2.29km WSW of Beaumont, CATue, Aug 2, 7:59 AM PDT · 15769 days ago · 16 km deep · 9 km away
14. 3.220km SW of La Quinta, CATue, Aug 2, 3:21 PM PDT · 15769 days ago · 8 km deep · 67 km away
15. 1.612km NE of Indio, CATue, Aug 2, 10:30 PM PDT · 15768 days ago · 6 km deep · 82 km away
16. 2.08km E of Desert Hot Springs, CAWed, Aug 3, 6:26 AM PDT · 15768 days ago · 7 km deep · 53 km away
17. 1.74km N of Fontana, CAWed, Aug 3, 11:04 AM PDT · 15768 days ago · 8 km deep · 48 km away
18. 1.86km NE of Banning, CAWed, Aug 3, 6:06 PM PDT · 15768 days ago · 5 km deep · 15 km away
19. 1.95km ESE of Winchester, CAThu, Aug 4, 3:55 PM PDT · 15767 days ago · 14 km deep · 28 km away
20. 1.76km N of Moreno Valley, CAThu, Aug 4, 6:10 PM PDT · 15767 days ago · 14 km deep · 24 km away
21. 1.74km ESE of Twentynine Palms, CAThu, Aug 4, 10:51 PM PDT · 15766 days ago · 11 km deep · 90 km away
22. 1.722km N of Borrego Springs, CAFri, Aug 5, 12:58 AM PDT · 15766 days ago · 8 km deep · 76 km away
23. 1.918km ESE of Anza, CAFri, Aug 5, 1:54 AM PDT · 15766 days ago · 14 km deep · 68 km away
24. 2.09km S of Big Bear Lake, CAFri, Aug 5, 8:46 AM PDT · 15766 days ago · 10 km deep · 26 km away
25. 2.14km SW of Idyllwild, CASun, Aug 7, 1:29 AM PDT · 15764 days ago · 13 km deep · 33 km away
26. 1.77km WSW of Morongo Valley, CASun, Aug 7, 5:03 AM PDT · 15764 days ago · 12 km deep · 33 km away
27. 2.44km NNE of Fontana, CASun, Aug 7, 4:30 PM PDT · 15764 days ago · 7 km deep · 46 km away
28. 2.56km N of Beaumont, CAMon, Aug 8, 2:27 PM PDT · 15763 days ago · 13 km deep · 5 km away
29. 1.93km ENE of Loma Linda, CATue, Aug 9, 4:27 AM PDT · 15762 days ago · 12 km deep · 26 km away
30. 2.95km N of Beaumont, CATue, Aug 9, 2:27 PM PDT · 15762 days ago · 5 km deep · 4 km away
31. 1.65km NW of Mira Loma, CATue, Aug 9, 9:30 PM PDT · 15762 days ago · 8 km deep · 53 km away
32. 1.75km NW of San Jacinto, CAWed, Aug 10, 11:21 PM PDT · 15760 days ago · 8 km deep · 14 km away
33. 1.74km S of Idyllwild, CAWed, Aug 10, 11:47 PM PDT · 15760 days ago · 16 km deep · 36 km away
34. 2.86km N of Beaumont, CAThu, Aug 11, 2:09 AM PDT · 15760 days ago · 13 km deep · 6 km away
35. 1.66km WNW of Anza, CAThu, Aug 11, 7:23 AM PDT · 15760 days ago · 12 km deep · 46 km away
36. 2.86km SSW of Banning, CAThu, Aug 11, 11:35 AM PDT · 15760 days ago · 10 km deep · 11 km away
37. 1.821km SSW of La Quinta, CAThu, Aug 11, 12:40 PM PDT · 15760 days ago · 5 km deep · 75 km away
38. 1.75km SW of Idyllwild, CAThu, Aug 11, 5:03 PM PDT · 15760 days ago · 16 km deep · 33 km away
39. 2.418km ESE of Anza, CAThu, Aug 11, 10:06 PM PDT · 15759 days ago · 17 km deep · 67 km away
40. 2.617km ESE of Anza, CAThu, Aug 11, 10:06 PM PDT · 15759 days ago · 5 km deep · 67 km away
41. 2.51km NNW of Anza, CAFri, Aug 12, 6:32 AM PDT · 15759 days ago · 11 km deep · 51 km away
42. 1.917km ESE of Anza, CASat, Aug 13, 6:19 AM PDT · 15758 days ago · 5 km deep · 67 km away
43. 1.613km SSE of Joshua Tree, CASat, Aug 13, 7:39 AM PDT · 15758 days ago · 3 km deep · 69 km away
44. 1.818km NNE of Borrego Springs, CASat, Aug 13, 1:46 PM PDT · 15758 days ago · 12 km deep · 88 km away
45. 1.96km WNW of Anza, CASun, Aug 14, 4:10 AM PDT · 15757 days ago · 2 km deep · 47 km away
46. 1.96km WNW of Anza, CASun, Aug 14, 12:45 PM PDT · 15757 days ago · 1 km deep · 47 km away
47. 2.024km SSW of La Quinta, CASun, Aug 14, 10:57 PM PDT · 15756 days ago · 7 km deep · 74 km away
48. 1.65km E of Yucaipa, CAMon, Aug 15, 4:53 AM PDT · 15756 days ago · 13 km deep · 11 km away
49. 2.012km NNE of Aguanga, CATue, Aug 16, 8:10 AM PDT · 15755 days ago · 4 km deep · 48 km away
50. 1.815km ENE of Coachella, CATue, Aug 16, 11:42 AM PDT · 15755 days ago · 7 km deep · 91 km away
51. 2.08km SSE of Big Bear Lake, CAWed, Aug 17, 5:46 AM PDT · 15754 days ago · 7 km deep · 29 km away
52. 2.23km NNE of Fontana, CAWed, Aug 17, 7:29 AM PDT · 15754 days ago · 5 km deep · 47 km away
53. 1.87km S of Yucca Valley, CAThu, Aug 18, 3:59 AM PDT · 15753 days ago · 7 km deep · 54 km away
54. 2.010km NNW of Big Bear Lake, CAFri, Aug 19, 11:14 AM PDT · 15752 days ago · 5 km deep · 43 km away
55. 2.310km NNW of Cabazon, CAFri, Aug 19, 8:29 PM PDT · 15752 days ago · 11 km deep · 18 km away
56. 1.76km NE of Banning, CAFri, Aug 19, 10:21 PM PDT · 15751 days ago · 10 km deep · 15 km away
57. 2.72km NE of Temecula, CASat, Aug 20, 10:54 AM PDT · 15751 days ago · 17 km deep · 50 km away
58. 1.56km ESE of Yucaipa, CASat, Aug 20, 11:13 AM PDT · 15751 days ago · 17 km deep · 8 km away
59. 2.122km NNW of Yucca Valley, CASun, Aug 21, 6:12 PM PDT · 15750 days ago · 0 km deep · 61 km away
60. 1.811km WNW of Morongo Valley, CAMon, Aug 22, 7:27 AM PDT · 15749 days ago · 9 km deep · 34 km away

The first 60 of 134.

Before

1. 1.74km SE of Placentia, CAThu, Jul 28, 5:12 AM PDT · 15774 days ago · 5 km deep · 79 km away
2. 1.818km NE of Lucerne Valley, CAWed, Jul 27, 2:19 AM PDT · 15775 days ago · -1 km deep · 69 km away
3. 1.75km WNW of San Jacinto, CAWed, Jul 27, 1:25 AM PDT · 15775 days ago · 10 km deep · 15 km away
4. 2.29km NNE of Banning, CATue, Jul 26, 5:32 PM PDT · 15776 days ago · 7 km deep · 16 km away
5. 2.09km ENE of Borrego Springs, CATue, Jul 26, 2:16 PM PDT · 15776 days ago · 3 km deep · 98 km away
6. 1.86km SSW of Banning, CATue, Jul 26, 3:11 AM PDT · 15776 days ago · 7 km deep · 10 km away
7. 1.511km S of Joshua Tree, CATue, Jul 26, 1:37 AM PDT · 15776 days ago · 2 km deep · 63 km away
8. 1.61km ESE of Anza, CAMon, Jul 25, 8:03 PM PDT · 15777 days ago · 7 km deep · 53 km away
9. 2.34km NNE of Fontana, CAMon, Jul 25, 12:53 PM PDT · 15777 days ago · 6 km deep · 47 km away
10. 1.55km NNE of Banning, CAMon, Jul 25, 10:14 AM PDT · 15777 days ago · 14 km deep · 12 km away
11. 2.017km NE of Lucerne Valley, CAMon, Jul 25, 9:44 AM PDT · 15777 days ago · -1 km deep · 68 km away
12. 1.717km NE of Lucerne Valley, CASun, Jul 24, 9:40 PM PDT · 15778 days ago · -1 km deep · 68 km away
13. 1.57km N of Anza, CASun, Jul 24, 5:18 PM PDT · 15778 days ago · 11 km deep · 46 km away
14. 1.612km N of Cabazon, CASun, Jul 24, 1:22 PM PDT · 15778 days ago · 9 km deep · 21 km away
15. 1.624km NNW of Joshua Tree, CASat, Jul 23, 8:33 PM PDT · 15779 days ago · 5 km deep · 70 km away
16. 2.910km ENE of Cabazon, CASat, Jul 23, 1:00 PM PDT · 15779 days ago · 13 km deep · 27 km away
17. 1.613km NNE of Thousand Palms, CASat, Jul 23, 12:00 AM PDT · 15779 days ago · 8 km deep · 61 km away
18. 2.017km NE of Lucerne Valley, CAFri, Jul 22, 10:14 PM PDT · 15779 days ago · -1 km deep · 68 km away
19. 1.62km SSE of Muscoy, CAFri, Jul 22, 9:45 PM PDT · 15780 days ago · 10 km deep · 39 km away
20. 1.612km NE of Cabazon, CAFri, Jul 22, 6:16 AM PDT · 15780 days ago · 13 km deep · 27 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci12813. Read Sun, Oct 4, 2026, 4:25 PM UTC.