M1.8 earthquake 4km SSW of Devore, CA

Magnitude

1.8 (mh), micro

Local time

Wed, Jul 12, 1978, 8:15 PM PDT

UTC

1978-07-13 03:15:18 UTC

Depth

8.8 km (5.5 mi), shallow

Epicenter

34.191° N, 117.424° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.5 km horizontally, 1.8 km in depth

Magnitude uncertainty

±0.39

Depth from

From location

Station coverage gap

65°

Stations used

18

• Muscoy, CaliforniaPopulation 10,644. Forecast8 kmWNW
• Rialto, CaliforniaPopulation 103,132. Forecast11 kmNNW
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast77 kmENE

After

1. 2.237km SW of Ludlow, CATue, Aug 1, 10:45 PM PDT · 17584 days ago · 4 km deep · 94 km away
2. 1.55km SSE of Big Bear City, CAWed, Aug 2, 12:42 AM PDT · 17584 days ago · 10 km deep · 54 km away
3. 1.512km ESE of Lucerne Valley, CAWed, Aug 2, 3:12 AM PDT · 17584 days ago · 12 km deep · 57 km away
4. 1.711km SW of Idyllwild, CAWed, Aug 2, 7:07 AM PDT · 17584 days ago · 13 km deep · 84 km away
5. 2.53km SSE of Redlands, CAWed, Aug 2, 12:19 PM PDT · 17584 days ago · 15 km deep · 29 km away
6. 1.56km W of Anza, CAWed, Aug 2, 6:16 PM PDT · 17583 days ago · 3 km deep · 95 km away
7. 3.210km SSE of Idyllwild, CAWed, Aug 2, 9:30 PM PDT · 17583 days ago · 21 km deep · 90 km away
8. 1.83km SW of Big Bear Lake, CAWed, Aug 2, 10:55 PM PDT · 17583 days ago · 8 km deep · 45 km away
9. 1.56km SW of Idyllwild, CAWed, Aug 2, 11:50 PM PDT · 17583 days ago · 17 km deep · 81 km away
10. 1.77km N of Idyllwild, CAThu, Aug 3, 10:00 AM PDT · 17583 days ago · 18 km deep · 77 km away
11. 2.210km ENE of Villa Park, CAFri, Aug 4, 2:38 AM PDT · 17582 days ago · 7 km deep · 47 km away
12. 1.64km ESE of Lytle Creek, CASat, Aug 5, 1:06 PM PDT · 17580 days ago · 12 km deep · 6 km away
13. 1.916km SE of Big Bear City, CASat, Aug 5, 4:15 PM PDT · 17580 days ago · 2 km deep · 64 km away
14. 1.610km WSW of Lytle Creek, CASun, Aug 6, 2:46 AM PDT · 17580 days ago · 5 km deep · 16 km away
15. 1.77km NE of Beaumont, CASun, Aug 6, 7:42 AM PDT · 17580 days ago · 4 km deep · 52 km away
16. 1.87km WSW of Calimesa, CASun, Aug 6, 4:57 PM PDT · 17579 days ago · 19 km deep · 37 km away
17. 2.116km SE of Big Bear City, CASun, Aug 6, 8:02 PM PDT · 17579 days ago · 0 km deep · 63 km away
18. 1.83km SE of San Jacinto, CAMon, Aug 7, 6:00 AM PDT · 17579 days ago · 6 km deep · 65 km away
19. 1.61km ESE of Orange, CAMon, Aug 7, 10:42 PM PDT · 17578 days ago · 15 km deep · 57 km away
20. 1.810km NE of Desert Hot Springs, CAMon, Aug 7, 11:24 PM PDT · 17578 days ago · 7 km deep · 95 km away
21. 1.66km WSW of Idyllwild, CATue, Aug 8, 11:57 PM PDT · 17577 days ago · 16 km deep · 80 km away
22. 1.61km S of Loma Linda, CAWed, Aug 9, 10:15 AM PDT · 17577 days ago · 18 km deep · 22 km away
23. 2.14km SE of Temecula, CAWed, Aug 9, 11:02 AM PDT · 17577 days ago · 4 km deep · 85 km away
24. 2.116km SE of Big Bear City, CAWed, Aug 9, 2:08 PM PDT · 17576 days ago · 2 km deep · 64 km away
25. 2.220km NW of Yucca Valley, CAThu, Aug 10, 10:37 AM PDT · 17576 days ago · 11 km deep · 76 km away
26. 1.85km WNW of Devore, CAThu, Aug 10, 1:07 PM PDT · 17575 days ago · 11 km deep · 6 km away
27. 3.96km N of Fontana, CAThu, Aug 10, 5:47 PM PDT · 17575 days ago · 7 km deep · 5 km away
28. 2.19km S of Idyllwild, CAFri, Aug 11, 1:57 AM PDT · 17575 days ago · 15 km deep · 88 km away
29. 1.96km NNE of Fontana, CAFri, Aug 11, 2:26 PM PDT · 17574 days ago · 8 km deep · 5 km away
30. 1.66km SSW of Devore, CASat, Aug 12, 8:40 AM PDT · 17574 days ago · 9 km deep · 2 km away
31. 1.74km SW of Big Bear Lake, CASat, Aug 12, 9:34 AM PDT · 17574 days ago · 7 km deep · 44 km away
32. 1.84km SW of Big Bear Lake, CASat, Aug 12, 9:34 AM PDT · 17574 days ago · 9 km deep · 44 km away
33. 2.217km NW of Yucca Valley, CASat, Aug 12, 10:23 AM PDT · 17574 days ago · 9 km deep · 80 km away
34. 1.74km NNW of Beaumont, CASat, Aug 12, 3:12 PM PDT · 17573 days ago · 17 km deep · 47 km away
35. 1.58km NE of Santa Clarita, CASat, Aug 12, 7:45 PM PDT · 17573 days ago · 13 km deep · 98 km away
36. 2.07km ESE of Santa Clarita, CASun, Aug 13, 1:52 AM PDT · 17573 days ago · 6 km deep · 95 km away
37. 1.66km SSE of Banning, CASun, Aug 13, 8:44 AM PDT · 17573 days ago · 14 km deep · 63 km away
38. 2.72km W of Devore, CASun, Aug 13, 2:48 PM PDT · 17572 days ago · 11 km deep · 3 km away
39. 2.67km NNE of Banning, CASun, Aug 13, 7:05 PM PDT · 17572 days ago · 6 km deep · 59 km away
40. 1.86km S of Pearblossum, CAMon, Aug 14, 3:22 AM PDT · 17572 days ago · 12 km deep · 54 km away
41. 1.710km N of Big Bear Lake, CAMon, Aug 14, 9:32 AM PDT · 17572 days ago · 3 km deep · 48 km away
42. 2.14km NNE of Running Springs, CAMon, Aug 14, 10:13 AM PDT · 17572 days ago · 2 km deep · 31 km away
43. 1.911km NE of Cabazon, CAMon, Aug 14, 11:27 AM PDT · 17572 days ago · 18 km deep · 69 km away
44. 1.89km W of Garnet, CAMon, Aug 14, 2:05 PM PDT · 17571 days ago · 17 km deep · 79 km away
45. 1.612km N of Banning, CAMon, Aug 14, 2:15 PM PDT · 17571 days ago · 17 km deep · 52 km away
46. 2.27km E of Santa Clarita, CAMon, Aug 14, 2:59 PM PDT · 17571 days ago · 8 km deep · 96 km away
47. 1.86km E of Santa Clarita, CAMon, Aug 14, 3:00 PM PDT · 17571 days ago · 9 km deep · 97 km away
48. 1.87km ESE of Santa Clarita, CAMon, Aug 14, 3:01 PM PDT · 17571 days ago · 8 km deep · 96 km away
49. 2.515km NE of Boron, CAMon, Aug 14, 7:24 PM PDT · 17571 days ago · 5 km deep · 99 km away
50. 2.011km ENE of Boron, CAMon, Aug 14, 8:48 PM PDT · 17571 days ago · 18 km deep · 96 km away
51. 2.010km SSW of Idyllwild, CATue, Aug 15, 12:42 PM PDT · 17570 days ago · 13 km deep · 84 km away
52. 1.86km NNE of Fontana, CAWed, Aug 16, 10:04 AM PDT · 17570 days ago · 5 km deep · 5 km away
53. 2.26km NW of Boron, CAWed, Aug 16, 12:04 PM PDT · 17570 days ago · 5 km deep · 98 km away
54. 1.610km NE of Cabazon, CAWed, Aug 16, 1:56 PM PDT · 17569 days ago · 14 km deep · 71 km away
55. 2.04km SW of Big Bear Lake, CAWed, Aug 16, 7:16 PM PDT · 17569 days ago · 6 km deep · 44 km away
56. 2.06km SE of Yorba Linda, CAThu, Aug 17, 2:27 PM PDT · 17568 days ago · 5 km deep · 49 km away
57. 1.86km NNE of Lake View Terrace, CAFri, Aug 18, 7:05 AM PDT · 17568 days ago · 4 km deep · 86 km away
58. 1.511km WNW of Morongo Valley, CAFri, Aug 18, 9:45 AM PDT · 17568 days ago · 9 km deep · 68 km away
59. 1.915km ENE of Boron, CAFri, Aug 18, 6:05 PM PDT · 17567 days ago · 6 km deep · 98 km away
60. 1.910km SW of Lucerne Valley, CAFri, Aug 18, 7:03 PM PDT · 17567 days ago · 4 km deep · 40 km away

The first 60 of 131.

From the USGS Earthquake Hazards Program and its partner networks, event ci3340695. Read Wed, Sep 23, 2026, 7:09 AM UTC.