M2.3 earthquake 4km WNW of Devore, CA

Magnitude

2.3 (Mc), micro

Magnitude from

Southern California Seismic Network

Local time

Sat, Jul 21, 1984, 3:19 AM PDT

UTC

1984-07-21 10:19:50 UTC

Depth

10.6 km (6.6 mi), shallow

Epicenter

34.233° N, 117.443° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

From location

Station coverage gap

46°

Stations used

0

• Lytle Creek, CaliforniaPopulation 701. Forecast6 kmESE
• Muscoy, CaliforniaPopulation 10,644. Forecast13 kmNW
• Rialto, CaliforniaPopulation 103,132. Forecast16 kmNNW
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast76 kmENE

After

1. 2.06km NW of Banning, CASat, Jul 21, 7:34 AM PDT · 15415 days ago · 16 km deep · 56 km away
2. 1.712km WNW of Anza, CASat, Jul 21, 9:14 AM PDT · 15415 days ago · 4 km deep · 94 km away
3. 1.64km SE of Highland, CASat, Jul 21, 1:02 PM PDT · 15415 days ago · 9 km deep · 29 km away
4. 2.33km SSW of Idyllwild, CASat, Jul 21, 4:44 PM PDT · 15414 days ago · 16 km deep · 88 km away
5. 2.13km SSW of Idyllwild, CASat, Jul 21, 4:53 PM PDT · 15414 days ago · 16 km deep · 88 km away
6. 1.94km SE of Loma Linda, CASat, Jul 21, 8:59 PM PDT · 15414 days ago · 16 km deep · 31 km away
7. 1.76km N of Beaumont, CASun, Jul 22, 3:52 AM PDT · 15414 days ago · 6 km deep · 52 km away
8. 1.711km NE of Cabazon, CASun, Jul 22, 5:23 AM PDT · 15414 days ago · 14 km deep · 72 km away
9. 2.212km NNE of Aguanga, CASun, Jul 22, 6:38 AM PDT · 15414 days ago · 4 km deep · 97 km away
10. 2.03km SSE of Highland, CASun, Jul 22, 11:52 AM PDT · 15414 days ago · 7 km deep · 27 km away
11. 2.04km NNE of Beaumont, CASun, Jul 22, 1:07 PM PDT · 15414 days ago · 17 km deep · 53 km away
12. 1.84km SSE of Highland, CASun, Jul 22, 5:16 PM PDT · 15413 days ago · 8 km deep · 28 km away
13. 2.66km NE of Banning, CAMon, Jul 23, 8:05 AM PDT · 15413 days ago · 16 km deep · 64 km away
14. 1.64km SSE of Loma Linda, CAMon, Jul 23, 11:00 AM PDT · 15413 days ago · 16 km deep · 31 km away
15. 1.96km SW of Morongo Valley, CAMon, Jul 23, 3:31 PM PDT · 15412 days ago · 11 km deep · 79 km away
16. 1.711km NW of Garnet, CAMon, Jul 23, 5:11 PM PDT · 15412 days ago · 14 km deep · 79 km away
17. 1.93km NE of El Segundo, CAMon, Jul 23, 7:12 PM PDT · 15412 days ago · 5 km deep · 93 km away
18. 2.06km N of Beaumont, CATue, Jul 24, 12:30 AM PDT · 15412 days ago · 15 km deep · 52 km away
19. 1.94km SSE of Highland, CATue, Jul 24, 1:26 AM PDT · 15412 days ago · 8 km deep · 28 km away
20. 1.86km SSE of Banning, CATue, Jul 24, 3:08 AM PDT · 15412 days ago · 13 km deep · 68 km away
21. 1.59km WSW of Garnet, CAWed, Jul 25, 1:56 AM PDT · 15411 days ago · 14 km deep · 83 km away
22. 1.64km SSE of Redlands, CAWed, Jul 25, 2:48 AM PDT · 15411 days ago · 3 km deep · 34 km away
23. 1.917km WNW of Morongo Valley, CAWed, Jul 25, 4:22 AM PDT · 15411 days ago · 9 km deep · 65 km away
24. 2.64km N of Fontana, CAWed, Jul 25, 8:56 AM PDT · 15411 days ago · 9 km deep · 11 km away
25. 2.414km W of Morongo Valley, CAWed, Jul 25, 11:31 AM PDT · 15411 days ago · 3 km deep · 69 km away
26. 2.414km W of Morongo Valley, CAWed, Jul 25, 11:34 AM PDT · 15411 days ago · 3 km deep · 68 km away
27. 1.714km W of Morongo Valley, CAWed, Jul 25, 11:38 AM PDT · 15411 days ago · 3 km deep · 69 km away
28. 1.714km W of Morongo Valley, CAWed, Jul 25, 11:39 AM PDT · 15411 days ago · 2 km deep · 69 km away
29. 3.314km W of Morongo Valley, CAWed, Jul 25, 11:43 AM PDT · 15411 days ago · 2 km deep · 69 km away
30. 2.313km W of Morongo Valley, CAWed, Jul 25, 11:44 AM PDT · 15411 days ago · 4 km deep · 69 km away
31. 2.212km WSW of Lucerne Valley, CAWed, Jul 25, 12:54 PM PDT · 15411 days ago · 4 km deep · 37 km away
32. 1.814km W of Morongo Valley, CAWed, Jul 25, 1:32 PM PDT · 15411 days ago · 3 km deep · 69 km away
33. 2.014km W of Morongo Valley, CAWed, Jul 25, 1:44 PM PDT · 15410 days ago · 2 km deep · 68 km away
34. 1.711km W of Anza, CAWed, Jul 25, 3:11 PM PDT · 15410 days ago · 4 km deep · 98 km away
35. 2.57km S of Agua Dulce, CAWed, Jul 25, 4:56 PM PDT · 15410 days ago · 1 km deep · 85 km away
36. 1.513km W of Morongo Valley, CAWed, Jul 25, 5:11 PM PDT · 15410 days ago · 3 km deep · 69 km away
37. 2.112km NNE of Banning, CAWed, Jul 25, 9:09 PM PDT · 15410 days ago · 18 km deep · 62 km away
38. 1.79km NNW of Rancho Cucamonga, CAThu, Jul 26, 5:39 AM PDT · 15410 days ago · 4 km deep · 16 km away
39. 1.714km W of Morongo Valley, CAThu, Jul 26, 6:03 AM PDT · 15410 days ago · 2 km deep · 68 km away
40. 1.813km W of Morongo Valley, CAThu, Jul 26, 4:23 PM PDT · 15409 days ago · 4 km deep · 69 km away
41. 1.74km N of Moreno Valley, CAThu, Jul 26, 5:06 PM PDT · 15409 days ago · 12 km deep · 37 km away
42. 1.610km W of Anza, CAThu, Jul 26, 8:26 PM PDT · 15409 days ago · 4 km deep · 98 km away
43. 1.923km NNW of Joshua Tree, CAFri, Jul 27, 7:54 AM PDT · 15409 days ago · 5 km deep · 98 km away
44. 2.59km NNW of Banning, CAFri, Jul 27, 9:26 AM PDT · 15409 days ago · 16 km deep · 55 km away
45. 1.810km E of Barstow, CAFri, Jul 27, 9:38 AM PDT · 15409 days ago · 5 km deep · 89 km away
46. 1.63km SSE of Idyllwild, CAFri, Jul 27, 9:16 PM PDT · 15408 days ago · 16 km deep · 89 km away
47. 1.69km W of Anza, CASat, Jul 28, 1:32 AM PDT · 15408 days ago · 8 km deep · 98 km away
48. 1.97km SSW of Morongo Valley, CASat, Jul 28, 11:38 AM PDT · 15408 days ago · 5 km deep · 81 km away
49. 1.65km SW of Idyllwild, CASat, Jul 28, 1:11 PM PDT · 15408 days ago · 13 km deep · 85 km away
50. 1.80km NNW of Silver Lake, CASun, Jul 29, 2:14 AM PDT · 15407 days ago · 9 km deep · 77 km away
51. 2.01km WNW of Cabazon, CASun, Jul 29, 2:13 PM PDT · 15406 days ago · 11 km deep · 69 km away
52. 1.810km W of Anza, CASun, Jul 29, 2:55 PM PDT · 15406 days ago · 4 km deep · 97 km away
53. 1.93km N of Buena Park, CASun, Jul 29, 7:53 PM PDT · 15406 days ago · 5 km deep · 64 km away
54. 1.611km WSW of Anza, CASun, Jul 29, 11:12 PM PDT · 15406 days ago · 4 km deep · 100 km away
55. 1.52km SSW of Vincent, CATue, Jul 31, 3:55 AM PDT · 15405 days ago · 10 km deep · 69 km away
56. 1.92km SSE of Loma Linda, CATue, Jul 31, 12:14 PM PDT · 15405 days ago · 16 km deep · 28 km away
57. 1.710km E of Yorba Linda, CAWed, Aug 1, 6:04 AM PDT · 15404 days ago · 5 km deep · 46 km away
58. 1.56km SSE of Idyllwild, CAWed, Aug 1, 9:34 AM PDT · 15404 days ago · 16 km deep · 91 km away
59. 1.86km ESE of Morongo Valley, CAWed, Aug 1, 10:02 AM PDT · 15404 days ago · 10 km deep · 88 km away
60. 2.210km W of Corona, CAWed, Aug 1, 12:52 PM PDT · 15404 days ago · 1 km deep · 47 km away

The first 60 of 149.

Before

1. 1.84km N of Redlands, CASat, Jul 21, 3:00 AM PDT · 15415 days ago · 9 km deep · 28 km away
2. 1.84km SSE of Highland, CASat, Jul 21, 2:41 AM PDT · 15415 days ago · 6 km deep · 28 km away
3. 2.54km N of Redlands, CAFri, Jul 20, 5:56 PM PDT · 15415 days ago · 9 km deep · 28 km away
4. 1.511km W of Anza, CAFri, Jul 20, 5:43 PM PDT · 15415 days ago · 4 km deep · 97 km away
5. 1.65km SW of Idyllwild, CAFri, Jul 20, 7:54 AM PDT · 15416 days ago · 16 km deep · 85 km away
6. 1.79km S of Cabazon, CAFri, Jul 20, 7:02 AM PDT · 15416 days ago · 15 km deep · 76 km away
7. 2.514km NNW of Barstow, CAFri, Jul 20, 6:36 AM PDT · 15416 days ago · 8 km deep · 95 km away
8. 1.611km W of Wrightwood, CAFri, Jul 20, 12:37 AM PDT · 15416 days ago · 5 km deep · 33 km away
9. 1.56km NNW of Anza, CAThu, Jul 19, 10:20 PM PDT · 15416 days ago · 5 km deep · 98 km away
10. 2.212km N of Banning, CAThu, Jul 19, 8:01 PM PDT · 15416 days ago · 18 km deep · 57 km away
11. 2.23km E of San Jacinto, CAThu, Jul 19, 6:14 PM PDT · 15416 days ago · 11 km deep · 69 km away
12. 2.211km WSW of Morongo Valley, CAThu, Jul 19, 4:54 PM PDT · 15416 days ago · 13 km deep · 73 km away
13. 1.815km WNW of Morongo Valley, CAThu, Jul 19, 1:39 AM PDT · 15417 days ago · 9 km deep · 67 km away
14. 1.64km SW of Pinon Hills, CAThu, Jul 19, 1:30 AM PDT · 15417 days ago · 5 km deep · 28 km away
15. 1.94km WNW of Fontana, CAThu, Jul 19, 12:03 AM PDT · 15417 days ago · 15 km deep · 15 km away
16. 1.811km SSW of Idyllwild, CAWed, Jul 18, 11:55 PM PDT · 15417 days ago · 12 km deep · 90 km away
17. 1.79km NNE of Banning, CAWed, Jul 18, 10:55 PM PDT · 15417 days ago · 16 km deep · 60 km away
18. 2.12km ESE of Grand Terrace, CAWed, Jul 18, 3:40 PM PDT · 15417 days ago · 17 km deep · 27 km away
19. 1.511km NNE of Aguanga, CAWed, Jul 18, 6:08 AM PDT · 15418 days ago · 1 km deep · 97 km away
20. 1.69km W of Garnet, CAWed, Jul 18, 5:33 AM PDT · 15418 days ago · 9 km deep · 82 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci45976. Read Sun, Oct 4, 2026, 8:06 AM UTC.