M1.7 earthquake 4km SE of Redlands, CA

Magnitude

1.7 (ML, local (Richter)), micro

Magnitude from

Southern California Seismic Network

Local time

Thu, Nov 11, 2021, 4:10 PM PST

UTC

2021-11-12 00:10:33 UTC

Depth

9.6 km (5.9 mi), shallow

Epicenter

34.028° N, 117.154° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.1 km horizontally, 0.3 km in depth

Magnitude uncertainty

±0.17

Depth from

From location

Station coverage gap

42°

Stations used

69

• Redlands, CaliforniaPopulation 71,035. Forecast4 kmSE
• Moreno Valley, CaliforniaPopulation 204,198. Forecast12 kmNE
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast100 kmE

After

1. 1.85km NE of Anza, CAThu, Nov 11, 8:59 PM PST · 1787 days ago · 12 km deep · 69 km away
2. 1.64km NNE of Diamond Bar, CAThu, Nov 11, 11:06 PM PST · 1787 days ago · 4 km deep · 60 km away · felt by 5
3. 1.615km NNE of Banning, CAFri, Nov 12, 3:37 PM PST · 1787 days ago · 13 km deep · 30 km away
4. 2.24km W of Pomona, CASat, Nov 13, 12:31 AM PST · 1786 days ago · 4 km deep · 59 km away · felt by 42
5. 2.15km W of Devore, CAMon, Nov 15, 12:38 PM PST · 1784 days ago · 12 km deep · 35 km away · felt by 3
6. 1.74km NNE of Moreno Valley, CATue, Nov 16, 12:52 AM PST · 1783 days ago · 14 km deep · 10 km away · felt by 1
7. 1.58km SSE of Banning, CATue, Nov 16, 9:15 AM PST · 1783 days ago · 17 km deep · 33 km away · felt by 1
8. 1.52km SSW of San Dimas, CAThu, Nov 18, 9:39 AM PST · 1781 days ago · 14 km deep · 61 km away
9. 1.77km NE of Cabazon, CAFri, Nov 19, 9:58 AM PST · 1780 days ago · 17 km deep · 39 km away
10. 3.28km N of Cabazon, CAFri, Nov 19, 5:39 PM PST · 1780 days ago · 12 km deep · 34 km away · felt by 119
11. 1.78km NE of Moreno Valley, CAMon, Nov 22, 2:47 PM PST · 1777 days ago · 11 km deep · 6 km away
12. 1.840km ENE of Lucerne Valley, CAThu, Nov 25, 3:17 AM PST · 1774 days ago · 7 km deep · 78 km away · felt by 1
13. 1.910km NW of Garnet, CAFri, Nov 26, 7:02 AM PST · 1773 days ago · 15 km deep · 49 km away
14. 1.917km N of Indio, CAFri, Nov 26, 11:08 AM PST · 1773 days ago · 8 km deep · 90 km away
15. 1.616km ESE of Anza, CAFri, Nov 26, 4:13 PM PST · 1773 days ago · 13 km deep · 84 km away
16. 1.66km E of Calimesa, CAFri, Nov 26, 11:51 PM PST · 1772 days ago · 15 km deep · 16 km away
17. 2.69km ESE of Big Bear City, CASat, Nov 27, 6:12 AM PST · 1772 days ago · 8 km deep · 43 km away · felt by 6
18. 1.83km E of Calimesa, CASat, Nov 27, 8:07 AM PST · 1772 days ago · 14 km deep · 13 km away
19. 2.04km W of Yucaipa, CASat, Nov 27, 4:20 PM PST · 1772 days ago · 7 km deep · 6 km away
20. 1.65km SSE of Loma Linda, CASat, Nov 27, 9:10 PM PST · 1771 days ago · 12 km deep · 9 km away
21. 1.910km S of Idyllwild, CATue, Nov 30, 1:14 AM PST · 1769 days ago · 15 km deep · 58 km away
22. 1.64km W of Yucaipa, CATue, Nov 30, 12:27 PM PST · 1769 days ago · 7 km deep · 6 km away
23. 1.51km SW of Rossmoor, CAWed, Dec 1, 5:53 AM PST · 1768 days ago · 12 km deep · 91 km away · felt by 1
24. 1.811km WSW of Morongo Valley, CAWed, Dec 1, 8:02 PM PST · 1768 days ago · 16 km deep · 44 km away
25. 1.93km N of Loma Linda, CAWed, Dec 1, 10:16 PM PST · 1767 days ago · 13 km deep · 11 km away
26. 1.77km S of Idyllwild, CAThu, Dec 2, 4:54 PM PST · 1767 days ago · 16 km deep · 56 km away
27. 1.99km SE of Valle Vista, CAThu, Dec 2, 6:13 PM PST · 1767 days ago · 16 km deep · 48 km away
28. 1.611km W of Corona, CAFri, Dec 3, 1:24 AM PST · 1766 days ago · 9 km deep · 52 km away
29. 1.636km N of Yucca Valley, CAFri, Dec 3, 2:03 AM PST · 1766 days ago · 1 km deep · 78 km away
30. 2.210km NNE of Bradbury, CAFri, Dec 3, 4:46 PM PST · 1766 days ago · 7 km deep · 75 km away · felt by 1
31. 1.93km ESE of Ontario, CASat, Dec 4, 6:54 AM PST · 1765 days ago · 4 km deep · 41 km away · felt by 7
32. 2.28km S of Idyllwild, CASat, Dec 4, 8:52 AM PST · 1765 days ago · 16 km deep · 56 km away · felt by 1
33. 1.87km S of Redlands, CASat, Dec 4, 5:38 PM PST · 1765 days ago · 14 km deep · 4 km away
34. 2.013km SE of Big Bear City, CASun, Dec 5, 2:58 AM PST · 1764 days ago · 0 km deep · 42 km away
35. 2.76km SSW of Redlands, CASun, Dec 5, 3:10 AM PST · 1764 days ago · 11 km deep · 6 km away · felt by 35
36. 3.67km S of Lytle Creek, CAWed, Dec 8, 2:28 AM PST · 1761 days ago · 5 km deep · 38 km away · felt by 994
37. 1.513km NNE of Thousand Palms, CAFri, Dec 10, 3:07 AM PST · 1759 days ago · 9 km deep · 77 km away
38. 1.68km WSW of Anza, CAFri, Dec 10, 9:50 PM PST · 1758 days ago · 3 km deep · 68 km away
39. 1.86km SSW of Redlands, CASun, Dec 12, 8:29 PM PST · 1757 days ago · 16 km deep · 6 km away · felt by 1
40. 1.936km WSW of Ludlow, CAMon, Dec 13, 4:35 PM PST · 1756 days ago · 5 km deep · 84 km away
41. 1.79km SSW of Idyllwild, CAMon, Dec 13, 5:41 PM PST · 1756 days ago · 17 km deep · 53 km away
42. 1.65km NNW of Fontana, CAMon, Dec 13, 11:42 PM PST · 1755 days ago · 6 km deep · 33 km away · felt by 4
43. 2.32km SE of Orange, CATue, Dec 14, 4:18 PM PST · 1755 days ago · 5 km deep · 67 km away · felt by 145
44. 2.33km SE of Lake Henshaw, CAThu, Dec 16, 12:05 AM PST · 1753 days ago · 11 km deep · 97 km away · felt by 5
45. 1.63km WSW of Yucca Valley, CAThu, Dec 16, 11:38 AM PST · 1753 days ago · 12 km deep · 64 km away
46. 1.623km ESE of Anza, CAThu, Dec 16, 10:49 PM PST · 1752 days ago · 13 km deep · 90 km away
47. 2.25km ENE of Calimesa, CAFri, Dec 17, 6:28 PM PST · 1752 days ago · 16 km deep · 15 km away
48. 2.92km N of Yucaipa, CASat, Dec 18, 11:16 AM PST · 1751 days ago · 11 km deep · 10 km away · felt by 37
49. 1.85km SSW of Idyllwild, CASat, Dec 18, 8:49 PM PST · 1750 days ago · 16 km deep · 52 km away
50. 1.53km NNW of Palomar Observatory, CASun, Dec 19, 4:16 AM PST · 1750 days ago · 5 km deep · 77 km away
51. 2.54km SSE of Charter Oak, CASun, Dec 19, 5:59 AM PST · 1750 days ago · 12 km deep · 62 km away · felt by 24
52. 1.76km NNE of Lake Henshaw, CASun, Dec 19, 7:15 PM PST · 1750 days ago · 12 km deep · 90 km away
53. 1.64km N of Fontana, CAMon, Dec 20, 9:47 AM PST · 1749 days ago · 7 km deep · 31 km away
54. 1.85km WNW of Beaumont, CAMon, Dec 20, 12:47 PM PST · 1749 days ago · 15 km deep · 15 km away
55. 1.97km ESE of Cabazon, CATue, Dec 21, 9:11 AM PST · 1748 days ago · 16 km deep · 43 km away
56. 1.86km ESE of Valle Vista, CATue, Dec 21, 10:21 AM PST · 1748 days ago · 16 km deep · 45 km away
57. 2.13km NNW of Palomar Observatory, CATue, Dec 21, 2:03 PM PST · 1748 days ago · 5 km deep · 77 km away
58. 1.78km SSE of Redlands, CATue, Dec 21, 2:12 PM PST · 1748 days ago · 11 km deep · 5 km away
59. 2.73km NW of Palomar Observatory, CATue, Dec 21, 2:38 PM PST · 1748 days ago · 5 km deep · 77 km away · felt by 53
60. 1.62km W of Devore, CAWed, Dec 22, 6:37 AM PST · 1747 days ago · 13 km deep · 33 km away

The first 60 of 107.

Before

1. 1.69km NE of Aguanga, CAWed, Nov 10, 5:00 PM PST · 1789 days ago · 6 km deep · 68 km away
2. 2.636km NE of Lucerne Valley, CATue, Nov 9, 12:36 PM PST · 1790 days ago · 7 km deep · 82 km away · felt by 2
3. 1.79km ENE of Aguanga, CATue, Nov 9, 8:55 AM PST · 1790 days ago · 4 km deep · 69 km away · felt by 1
4. 2.317km SE of Anza, CASun, Nov 7, 6:37 AM PST · 1792 days ago · 13 km deep · 85 km away
5. 1.84km WSW of East Los Angeles, CASat, Nov 6, 9:36 AM PDT · 1793 days ago · 16 km deep · 97 km away
6. 1.85km SSW of Redlands, CAFri, Nov 5, 10:19 AM PDT · 1794 days ago · 13 km deep · 4 km away
7. 1.539km NE of Big Bear City, CAThu, Nov 4, 2:31 AM PDT · 1795 days ago · 2 km deep · 78 km away
8. 1.510km N of Cabazon, CASun, Oct 31, 3:10 AM PDT · 1799 days ago · 14 km deep · 35 km away
9. 1.711km S of Idyllwild, CASat, Oct 30, 10:46 PM PDT · 1799 days ago · 15 km deep · 57 km away
10. 1.62km ESE of Anaheim, CASat, Oct 30, 12:14 PM PDT · 1800 days ago · 6 km deep · 70 km away
11. 1.62km ESE of Anaheim, CASat, Oct 30, 8:08 AM PDT · 1800 days ago · 5 km deep · 69 km away
12. 1.73km SSW of Calimesa, CASat, Oct 30, 12:14 AM PDT · 1800 days ago · 17 km deep · 11 km away · felt by 1
13. 1.69km NNW of Anza, CAFri, Oct 29, 4:29 AM PDT · 1801 days ago · 13 km deep · 60 km away
14. 2.03km SE of Loma Linda, CAThu, Oct 28, 4:01 PM PDT · 1802 days ago · 17 km deep · 8 km away
15. 1.76km NE of Cabazon, CATue, Oct 26, 7:29 PM PDT · 1804 days ago · 16 km deep · 40 km away
16. 1.77km NW of Lakeland Village, CATue, Oct 26, 2:10 PM PDT · 1804 days ago · 8 km deep · 46 km away
17. 1.813km SE of Big Bear City, CATue, Oct 26, 12:13 PM PDT · 1804 days ago · 1 km deep · 42 km away
18. 2.410km ENE of Indio, CATue, Oct 26, 11:24 AM PDT · 1804 days ago · 5 km deep · 100 km away
19. 1.52km E of Yucaipa, CATue, Oct 26, 7:00 AM PDT · 1804 days ago · 8 km deep · 12 km away
20. 2.56km E of Yucaipa, CATue, Oct 26, 12:08 AM PDT · 1804 days ago · 20 km deep · 16 km away · felt by 2

From the USGS Earthquake Hazards Program and its partner networks, event ci40093928. Read Sun, Oct 4, 2026, 4:04 PM UTC.