M1.7 earthquake 4km SSW of Idyllwild, CA

Magnitude

1.7 (mc), micro

Local time

Tue, Jul 30, 1985, 10:50 PM PDT

UTC

1985-07-31 05:50:42 UTC

Depth

15.8 km (9.8 mi), shallow

Epicenter

33.707° N, 116.732° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

From location

Station coverage gap

58°

Stations used

0

• Idyllwild, CaliforniaPopulation 3,583. Forecast4 kmSSW
• Valle Vista, CaliforniaPopulation 14,578. Forecast16 kmESE
• Temecula, CaliforniaPopulation 110,003. Forecast45 kmENE
• San Diego, CaliforniaPopulation 1,404,452. Forecast117 kmNNE

After

1. 1.612km NE of Indio, CASun, Sep 8, 5:52 PM PDT · 14989 days ago · 2 km deep · 58 km away
2. 1.813km SE of Anza, CASun, Sep 8, 9:55 PM PDT · 14989 days ago · 12 km deep · 30 km away
3. 1.91km N of Cabazon, CAMon, Sep 9, 10:40 AM PDT · 14988 days ago · 16 km deep · 25 km away
4. 1.912km NE of Indio, CAMon, Sep 9, 5:39 PM PDT · 14988 days ago · 2 km deep · 58 km away
5. 2.010km NNW of Anza, CAMon, Sep 9, 6:22 PM PDT · 14988 days ago · 13 km deep · 8 km away
6. 1.810km N of Anza, CAMon, Sep 9, 6:22 PM PDT · 14988 days ago · 15 km deep · 8 km away
7. 1.810km NNE of Cabazon, CAMon, Sep 9, 8:19 PM PDT · 14988 days ago · 11 km deep · 33 km away
8. 1.810km WSW of Anza, CATue, Sep 10, 2:02 AM PDT · 14988 days ago · 2 km deep · 20 km away
9. 1.611km NE of Aguanga, CATue, Sep 10, 4:11 AM PDT · 14987 days ago · 0 km deep · 22 km away
10. 2.45km WSW of Yucaipa, CATue, Sep 10, 4:57 PM PDT · 14987 days ago · 16 km deep · 48 km away
11. 1.912km N of Banning, CAWed, Sep 11, 5:21 AM PDT · 14986 days ago · 18 km deep · 39 km away
12. 1.98km NW of Garnet, CAWed, Sep 11, 7:29 AM PDT · 14986 days ago · 6 km deep · 30 km away
13. 2.122km NNW of Yucca Valley, CAWed, Sep 11, 1:49 PM PDT · 14986 days ago · 3 km deep · 70 km away
14. 2.231km NNW of Joshua Tree, CAWed, Sep 11, 2:30 PM PDT · 14986 days ago · 5 km deep · 83 km away
15. 1.98km S of Big Bear City, CAWed, Sep 11, 5:39 PM PDT · 14986 days ago · 11 km deep · 55 km away
16. 2.48km W of Big Bear Lake, CAWed, Sep 11, 6:29 PM PDT · 14986 days ago · 5 km deep · 66 km away
17. 2.58km WNW of Big Bear Lake, CAWed, Sep 11, 6:29 PM PDT · 14986 days ago · 5 km deep · 66 km away
18. 2.27km W of Big Bear Lake, CAWed, Sep 11, 6:29 PM PDT · 14986 days ago · 1 km deep · 65 km away
19. 1.912km SE of Anza, CAWed, Sep 11, 8:44 PM PDT · 14986 days ago · 11 km deep · 29 km away
20. 1.63km SSW of Mentone, CAWed, Sep 11, 9:23 PM PDT · 14986 days ago · 7 km deep · 53 km away
21. 1.714km ESE of Anza, CAWed, Sep 11, 11:03 PM PDT · 14986 days ago · 13 km deep · 28 km away
22. 1.617km NE of Twentynine Palms, CAWed, Sep 11, 11:28 PM PDT · 14986 days ago · 5 km deep · 94 km away
23. 1.84km NE of Lytle Creek, CAThu, Sep 12, 7:46 AM PDT · 14985 days ago · 10 km deep · 93 km away
24. 2.34km E of Yucaipa, CAThu, Sep 12, 8:31 AM PDT · 14985 days ago · 13 km deep · 44 km away
25. 2.88km W of Big Bear Lake, CAThu, Sep 12, 10:20 AM PDT · 14985 days ago · 5 km deep · 66 km away
26. 1.88km W of Big Bear Lake, CAThu, Sep 12, 10:23 AM PDT · 14985 days ago · 4 km deep · 66 km away
27. 1.68km W of Big Bear Lake, CAThu, Sep 12, 10:25 AM PDT · 14985 days ago · 5 km deep · 66 km away
28. 1.65km ESE of Warner Springs, CAThu, Sep 12, 2:05 PM PDT · 14985 days ago · 17 km deep · 52 km away
29. 1.925km SSW of Ocotillo Wells, CAThu, Sep 12, 2:48 PM PDT · 14985 days ago · 6 km deep · 98 km away
30. 1.613km SE of Anza, CAThu, Sep 12, 2:56 PM PDT · 14985 days ago · 10 km deep · 30 km away
31. 1.89km ESE of Ocotillo Wells, CAThu, Sep 12, 3:55 PM PDT · 14985 days ago · 6 km deep · 92 km away
32. 2.38km W of Big Bear Lake, CAThu, Sep 12, 4:18 PM PDT · 14985 days ago · 5 km deep · 65 km away
33. 1.910km S of Idyllwild, CAThu, Sep 12, 6:32 PM PDT · 14985 days ago · 15 km deep · 6 km away
34. 1.911km NNE of Ocotillo Wells, CAThu, Sep 12, 11:46 PM PDT · 14985 days ago · 7 km deep · 79 km away
35. 2.55km ESE of Yucca Valley, CAFri, Sep 13, 5:46 AM PDT · 14984 days ago · -1 km deep · 54 km away
36. 2.310km ESE of Borrego Springs, CAFri, Sep 13, 9:39 AM PDT · 14984 days ago · 7 km deep · 67 km away
37. 1.816km ENE of Borrego Springs, CAFri, Sep 13, 9:44 AM PDT · 14984 days ago · 7 km deep · 67 km away
38. 1.512km W of Anza, CAFri, Sep 13, 2:29 PM PDT · 14984 days ago · 1 km deep · 20 km away
39. 1.98km W of Big Bear Lake, CAFri, Sep 13, 3:05 PM PDT · 14984 days ago · 5 km deep · 66 km away
40. 2.26km SSW of Winchester, CAFri, Sep 13, 7:17 PM PDT · 14984 days ago · 1 km deep · 36 km away
41. 1.58km NNW of Cabazon, CAFri, Sep 13, 9:49 PM PDT · 14984 days ago · 17 km deep · 32 km away
42. 2.012km NE of Indio, CASat, Sep 14, 12:39 AM PDT · 14984 days ago · 3 km deep · 58 km away
43. 1.75km NE of Beaumont, CASat, Sep 14, 3:59 AM PDT · 14984 days ago · 18 km deep · 33 km away
44. 1.93km WNW of Devore, CASat, Sep 14, 4:27 AM PDT · 14983 days ago · 14 km deep · 87 km away
45. 1.512km N of Borrego Springs, CASat, Sep 14, 5:26 AM PDT · 14983 days ago · 12 km deep · 50 km away
46. 1.611km W of Anza, CASat, Sep 14, 10:37 AM PDT · 14983 days ago · 2 km deep · 18 km away
47. 1.65km W of Yucaipa, CASat, Sep 14, 1:05 PM PDT · 14983 days ago · 15 km deep · 49 km away
48. 1.85km WSW of Lucerne Valley, CASat, Sep 14, 2:16 PM PDT · 14983 days ago · 4 km deep · 85 km away
49. 1.614km ESE of Anza, CASat, Sep 14, 3:15 PM PDT · 14983 days ago · 11 km deep · 30 km away
50. 2.97km NNE of Cabazon, CASat, Sep 14, 7:48 PM PDT · 14983 days ago · 16 km deep · 29 km away
51. 1.67km NNE of Cabazon, CASat, Sep 14, 7:55 PM PDT · 14983 days ago · 15 km deep · 29 km away
52. 2.111km NNE of Cabazon, CASat, Sep 14, 10:31 PM PDT · 14983 days ago · 15 km deep · 33 km away
53. 1.97km NE of Banning, CASat, Sep 14, 11:40 PM PDT · 14983 days ago · 16 km deep · 31 km away
54. 1.89km SSW of Salton City, CASun, Sep 15, 2:08 AM PDT · 14983 days ago · 0 km deep · 86 km away
55. 1.911km E of Yucaipa, CASun, Sep 15, 3:44 AM PDT · 14983 days ago · 19 km deep · 41 km away
56. 2.19km SSW of Salton City, CASun, Sep 15, 4:16 AM PDT · 14982 days ago · 0 km deep · 86 km away
57. 1.719km NE of Twentynine Palms, CASun, Sep 15, 9:58 AM PDT · 14982 days ago · 1 km deep · 96 km away
58. 2.717km NE of Borrego Springs, CASun, Sep 15, 2:56 PM PDT · 14982 days ago · 11 km deep · 57 km away
59. 1.82km SE of Loma Linda, CASun, Sep 15, 4:07 PM PDT · 14982 days ago · 16 km deep · 60 km away
60. 1.910km ENE of Running Springs, CASun, Sep 15, 7:44 PM PDT · 14982 days ago · 5 km deep · 66 km away

The first 60 of 182.

From the USGS Earthquake Hazards Program and its partner networks, event ci71607. Read Tue, Sep 22, 2026, 10:34 PM UTC.