M1.5 earthquake 5km NW of Fontana, CA

Magnitude

1.5 (ML, local (Richter)), micro

Magnitude from

Southern California Seismic Network

Local time

Mon, Jul 12, 2021, 8:30 AM PDT

UTC

2021-07-12 15:30:22 UTC

Depth

5.9 km (3.7 mi), shallow

Epicenter

34.134° N, 117.488° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.2 km horizontally, 0.4 km in depth

Magnitude uncertainty

±0.20

Depth from

From location

Station coverage gap

50°

Stations used

58

• Fontana, CaliforniaPopulation 212,704. Forecast7 kmNW
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast70 kmE

After

1. 2.45km NNE of Running Springs, CAMon, Jul 12, 12:11 PM PDT · 1910 days ago · 5 km deep · 38 km away
2. 1.57km NW of Rancho Cucamonga, CAMon, Jul 12, 10:56 PM PDT · 1910 days ago · 9 km deep · 14 km away
3. 1.65km NNE of Running Springs, CATue, Jul 13, 5:17 AM PDT · 1910 days ago · 5 km deep · 39 km away
4. 2.13km SW of Morongo Valley, CATue, Jul 13, 5:13 PM PDT · 1909 days ago · 10 km deep · 82 km away
5. 1.89km SSE of Cabazon, CATue, Jul 13, 7:14 PM PDT · 1909 days ago · 14 km deep · 76 km away
6. 1.66km WSW of Aguanga, CAThu, Jul 15, 8:20 PM PDT · 1907 days ago · 9 km deep · 94 km away
7. 1.96km E of Calimesa, CAThu, Jul 15, 8:56 PM PDT · 1907 days ago · 17 km deep · 48 km away
8. 1.59km N of Cabazon, CASat, Jul 17, 7:30 AM PDT · 1906 days ago · 9 km deep · 65 km away
9. 1.78km E of Yorba Linda, CASat, Jul 17, 1:34 PM PDT · 1905 days ago · 6 km deep · 35 km away
10. 1.811km NNE of Trabuco Canyon, CASun, Jul 18, 9:58 AM PDT · 1904 days ago · 8 km deep · 43 km away
11. 1.911km SSE of Big Bear Lake, CASun, Jul 18, 10:48 AM PDT · 1904 days ago · 7 km deep · 56 km away
12. 1.612km E of Yucaipa, CAMon, Jul 19, 1:11 PM PDT · 1903 days ago · 18 km deep · 54 km away
13. 1.75km ENE of Villa Park, CAMon, Jul 19, 8:03 PM PDT · 1903 days ago · 8 km deep · 42 km away
14. 1.93km WSW of Compton, CAWed, Jul 21, 3:28 AM PDT · 1902 days ago · 12 km deep · 76 km away
15. 2.09km WSW of Lytle Creek, CAWed, Jul 21, 7:48 PM PDT · 1901 days ago · 6 km deep · 13 km away · felt by 1
16. 1.76km NW of Corona, CAThu, Jul 22, 11:26 AM PDT · 1900 days ago · 7 km deep · 27 km away
17. 1.910km SW of Idyllwild, CAThu, Jul 22, 12:03 PM PDT · 1900 days ago · 17 km deep · 82 km away
18. 2.54km SE of Ontario, CAThu, Jul 22, 1:14 PM PDT · 1900 days ago · 16 km deep · 16 km away · felt by 6
19. 1.95km SW of Idyllwild, CAThu, Jul 22, 3:19 PM PDT · 1900 days ago · 17 km deep · 82 km away
20. 1.622km SSW of Seal Beach, CAFri, Jul 23, 2:43 AM PDT · 1900 days ago · 13 km deep · 90 km away
21. 1.61km NNW of South Gate, CASun, Jul 25, 8:26 PM PDT · 1897 days ago · 13 km deep · 70 km away
22. 1.510km SSW of Idyllwild, CAMon, Jul 26, 4:24 AM PDT · 1897 days ago · 13 km deep · 87 km away
23. 1.69km S of Idyllwild, CAMon, Jul 26, 4:24 AM PDT · 1897 days ago · 12 km deep · 88 km away
24. 2.428km NNW of Yucca Valley, CAMon, Jul 26, 10:20 PM PDT · 1896 days ago · 3 km deep · 92 km away · felt by 1
25. 2.10km W of Brea, CAWed, Jul 28, 12:53 AM PDT · 1895 days ago · 8 km deep · 45 km away · felt by 4
26. 2.014km ENE of Yucaipa, CAFri, Jul 30, 12:30 AM PDT · 1893 days ago · 8 km deep · 54 km away · felt by 1
27. 1.511km ENE of Yucaipa, CAFri, Jul 30, 3:52 PM PDT · 1892 days ago · 13 km deep · 52 km away
28. 3.04km SW of Redlands, CAFri, Jul 30, 5:59 PM PDT · 1892 days ago · 15 km deep · 28 km away · felt by 153
29. 1.62km ENE of Colton, CASat, Jul 31, 8:27 AM PDT · 1891 days ago · 16 km deep · 19 km away · felt by 1
30. 2.06km S of Redlands, CASat, Jul 31, 2:31 PM PDT · 1891 days ago · 14 km deep · 31 km away
31. 1.910km WSW of Morongo Valley, CAMon, Aug 2, 3:20 AM PDT · 1890 days ago · 13 km deep · 74 km away
32. 1.540km SW of Ludlow, CAMon, Aug 2, 8:19 PM PDT · 1889 days ago · 1 km deep · 98 km away · felt by 1
33. 1.51km E of Beaumont, CATue, Aug 3, 3:04 PM PDT · 1888 days ago · 16 km deep · 53 km away
34. 1.52km WSW of Costa Mesa, CAWed, Aug 4, 6:18 AM PDT · 1888 days ago · 10 km deep · 67 km away
35. 1.711km SSE of Big Bear Lake, CAWed, Aug 4, 8:06 AM PDT · 1888 days ago · 7 km deep · 56 km away
36. 2.79km NNW of Big Bear City, CAWed, Aug 4, 6:23 PM PDT · 1887 days ago · 2 km deep · 61 km away · felt by 9
37. 3.12km NW of Hemet, CAWed, Aug 4, 11:51 PM PDT · 1887 days ago · 17 km deep · 63 km away · felt by 573
38. 1.95km N of Beaumont, CAThu, Aug 5, 6:48 AM PDT · 1887 days ago · 13 km deep · 50 km away
39. 1.63km S of Mentone, CAThu, Aug 5, 5:20 PM PDT · 1886 days ago · 13 km deep · 34 km away
40. 1.65km WNW of Muscoy, CAFri, Aug 6, 12:00 AM PDT · 1886 days ago · 11 km deep · 10 km away
41. 1.710km S of Idyllwild, CAFri, Aug 6, 2:38 PM PDT · 1885 days ago · 18 km deep · 90 km away
42. 2.26km SE of Valle Vista, CAFri, Aug 6, 9:22 PM PDT · 1885 days ago · 16 km deep · 76 km away · felt by 6
43. 1.76km S of Calimesa, CASat, Aug 7, 1:49 PM PDT · 1884 days ago · 4 km deep · 46 km away
44. 1.86km NW of Desert Hot Springs, CASun, Aug 8, 7:33 AM PDT · 1884 days ago · 10 km deep · 87 km away
45. 1.56km SSW of Redlands, CATue, Aug 10, 10:50 AM PDT · 1881 days ago · 14 km deep · 30 km away
46. 1.76km ESE of Cabazon, CATue, Aug 10, 3:08 PM PDT · 1881 days ago · 16 km deep · 75 km away · felt by 1
47. 2.53km WSW of Fontana, CAThu, Aug 12, 8:15 PM PDT · 1879 days ago · 9 km deep · 6 km away · felt by 83
48. 1.68km ESE of Valle Vista, CAFri, Aug 13, 4:24 AM PDT · 1879 days ago · 17 km deep · 77 km away
49. 2.45km S of Redlands, CAFri, Aug 13, 11:57 AM PDT · 1878 days ago · 14 km deep · 31 km away
50. 1.926km N of Yucca Valley, CASun, Aug 15, 5:41 PM PDT · 1876 days ago · 3 km deep · 98 km away
51. 3.13km NNW of Yucca Valley, CAMon, Aug 16, 11:59 AM PDT · 1875 days ago · 4 km deep · 96 km away · felt by 44
52. 1.81km NNW of La Puente, CAMon, Aug 16, 7:50 PM PDT · 1875 days ago · 9 km deep · 45 km away
53. 2.36km NNE of Beaumont, CAMon, Aug 16, 9:28 PM PDT · 1875 days ago · 16 km deep · 51 km away
54. 1.55km NNE of Fontana, CATue, Aug 17, 2:32 PM PDT · 1874 days ago · 7 km deep · 4 km away
55. 2.213km NNE of Cabazon, CAWed, Aug 18, 7:39 PM PDT · 1873 days ago · 10 km deep · 69 km away · felt by 1
56. 1.817km S of Big Bear City, CAThu, Aug 19, 12:02 AM PDT · 1873 days ago · 6 km deep · 61 km away
57. 1.64km N of Rancho Cucamonga, CASat, Aug 21, 9:22 AM PDT · 1870 days ago · 11 km deep · 8 km away
58. 1.510km S of Idyllwild, CASat, Aug 21, 1:22 PM PDT · 1870 days ago · 15 km deep · 89 km away
59. 1.525km N of Yucca Valley, CASun, Aug 22, 4:04 PM PDT · 1869 days ago · 11 km deep · 98 km away
60. 1.94km NE of Temecula, CASun, Aug 22, 9:39 PM PDT · 1869 days ago · 9 km deep · 76 km away

The first 60 of 94.

Before

1. 1.61km N of Loma Linda, CAMon, Jul 12, 2:18 AM PDT · 1911 days ago · 16 km deep · 22 km away
2. 1.85km NNW of Fontana, CASun, Jul 11, 12:10 AM PDT · 1912 days ago · 5 km deep · 0 km away
3. 1.96km SW of Fontana, CASat, Jul 10, 4:32 AM PDT · 1913 days ago · 6 km deep · 8 km away
4. 1.737km ENE of Lucerne Valley, CAFri, Jul 9, 7:09 PM PDT · 1913 days ago · 1 km deep · 93 km away
5. 1.77km NNE of Running Springs, CAThu, Jul 8, 4:22 AM PDT · 1915 days ago · 2 km deep · 41 km away
6. 1.96km S of Lytle Creek, CAThu, Jul 8, 12:47 AM PDT · 1915 days ago · 11 km deep · 8 km away · felt by 1
7. 1.75km SW of Fontana, CAWed, Jul 7, 8:57 PM PDT · 1915 days ago · 6 km deep · 8 km away
8. 2.07km N of Yucca Valley, CAWed, Jul 7, 3:47 PM PDT · 1915 days ago · 9 km deep · 97 km away · felt by 1
9. 1.640km NE of Big Bear City, CAWed, Jul 7, 2:07 PM PDT · 1915 days ago · 2 km deep · 98 km away
10. 2.311km E of Yorba Linda, CAWed, Jul 7, 10:25 AM PDT · 1915 days ago · 10 km deep · 35 km away · felt by 3
11. 2.53km ENE of San Jacinto, CATue, Jul 6, 4:30 PM PDT · 1916 days ago · 9 km deep · 64 km away · felt by 4
12. 1.55km SSE of Banning, CATue, Jul 6, 10:26 AM PDT · 1916 days ago · 12 km deep · 65 km away
13. 1.936km ENE of Lucerne Valley, CAMon, Jul 5, 5:27 PM PDT · 1917 days ago · 1 km deep · 93 km away
14. 1.91km SW of Sherman Oaks, CAMon, Jul 5, 12:58 AM PDT · 1918 days ago · 3 km deep · 89 km away · felt by 111
15. 2.05km N of Running Springs, CASat, Jul 3, 7:38 AM PDT · 1920 days ago · 4 km deep · 38 km away
16. 3.05km NNE of Running Springs, CASat, Jul 3, 2:47 AM PDT · 1920 days ago · 4 km deep · 38 km away · felt by 33
17. 3.44km NNW of Fontana, CASat, Jul 3, 1:22 AM PDT · 1920 days ago · 5 km deep · 1 km away · felt by 1,244
18. 1.86km SE of Ontario, CAFri, Jul 2, 5:07 PM PDT · 1920 days ago · 7 km deep · 16 km away
19. 2.24km NW of Fontana, CAFri, Jul 2, 3:25 PM PDT · 1920 days ago · 6 km deep · 0 km away · felt by 25
20. 1.710km S of Idyllwild, CAFri, Jul 2, 2:23 AM PDT · 1921 days ago · 16 km deep · 90 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci39737455. Read Mon, Oct 5, 2026, 2:44 AM UTC.