M1.5 earthquake 6km N of Upland, CA

Magnitude

1.5 (Mc), micro

Magnitude from

Southern California Seismic Network

Local time

Sat, Jun 26, 1982, 10:32 PM PDT

UTC

1982-06-27 05:32:13 UTC

Depth

7.4 km (4.6 mi), shallow

Epicenter

34.149° N, 117.641° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

From location

Station coverage gap

132°

Stations used

0

• San Antonio Heights, CaliforniaPopulation 3,371. Forecast2 kmESE
• Upland, CaliforniaPopulation 76,443. Forecast6 kmN
• Rancho Cucamonga, CaliforniaPopulation 175,236. Forecast7 kmNW
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast57 kmE

After

1. 1.94km NNE of Fontana, CAMon, Jun 28, 3:03 AM PDT · 16166 days ago · 10 km deep · 18 km away
2. 1.83km NNE of Banning, CAMon, Jun 28, 8:37 AM PDT · 16166 days ago · 12 km deep · 75 km away
3. 1.610km WSW of Morongo Valley, CAMon, Jun 28, 7:51 PM PDT · 16166 days ago · 14 km deep · 90 km away
4. 2.423km NNE of Avalon, CATue, Jun 29, 10:53 AM PDT · 16165 days ago · 6 km deep · 87 km away
5. 1.81km SE of San Jacinto, CATue, Jun 29, 11:51 AM PDT · 16165 days ago · 13 km deep · 76 km away
6. 1.711km NNE of Cabazon, CATue, Jun 29, 3:02 PM PDT · 16165 days ago · 16 km deep · 82 km away
7. 1.810km SSW of Idyllwild, CAWed, Jun 30, 1:05 AM PDT · 16164 days ago · 11 km deep · 97 km away
8. 1.512km SE of Cabazon, CAThu, Jul 1, 3:48 AM PDT · 16163 days ago · 6 km deep · 94 km away
9. 1.59km SW of Morongo Valley, CAThu, Jul 1, 4:33 AM PDT · 16163 days ago · 13 km deep · 92 km away
10. 2.69km E of Villa Park, CAThu, Jul 1, 6:00 PM PDT · 16163 days ago · 9 km deep · 37 km away
11. 1.820km NE of Lucerne Valley, CAThu, Jul 1, 11:06 PM PDT · 16163 days ago · 5 km deep · 89 km away
12. 2.212km SSE of Malibu Beach, CAFri, Jul 2, 9:19 PM PDT · 16162 days ago · 7 km deep · 97 km away
13. 1.910km NE of Sunland, CAFri, Jul 2, 11:40 PM PDT · 16162 days ago · 2 km deep · 58 km away
14. 1.69km NNE of La Verne, CASat, Jul 3, 5:52 AM PDT · 16161 days ago · 6 km deep · 10 km away
15. 1.52km NW of San Bernardino, CASat, Jul 3, 6:03 AM PDT · 16161 days ago · 5 km deep · 31 km away
16. 1.82km NNW of San Bernardino, CASat, Jul 3, 6:03 AM PDT · 16161 days ago · 2 km deep · 31 km away
17. 1.515km SSE of Hemet, CAMon, Jul 5, 4:40 AM PDT · 16159 days ago · 7 km deep · 88 km away
18. 1.82km WNW of San Bernardino, CAMon, Jul 5, 6:45 PM PDT · 16159 days ago · 10 km deep · 30 km away
19. 2.222km SSE of San Pedro, CAMon, Jul 5, 7:25 PM PDT · 16159 days ago · 6 km deep · 84 km away
20. 2.07km SSW of Littlerock, CATue, Jul 6, 4:53 AM PDT · 16158 days ago · 7 km deep · 49 km away
21. 1.816km S of Rancho Palos Verdes, CATue, Jul 6, 9:38 AM PDT · 16158 days ago · 0 km deep · 90 km away
22. 2.022km SSE of San Pedro, CATue, Jul 6, 9:28 PM PDT · 16158 days ago · 6 km deep · 85 km away
23. 2.07km S of Malibu Beach, CATue, Jul 6, 11:32 PM PDT · 16158 days ago · 14 km deep · 99 km away
24. 3.516km NW of Morongo Valley, CAWed, Jul 7, 1:44 AM PDT · 16157 days ago · 10 km deep · 87 km away
25. 1.613km N of Cabazon, CAWed, Jul 7, 4:23 AM PDT · 16157 days ago · 13 km deep · 81 km away
26. 2.03km SW of La Mirada, CAFri, Jul 9, 1:21 AM PDT · 16155 days ago · 5 km deep · 46 km away
27. 2.610km NNW of Banning, CAFri, Jul 9, 4:04 AM PDT · 16155 days ago · 18 km deep · 68 km away
28. 2.112km SW of Morongo Valley, CAFri, Jul 9, 4:09 AM PDT · 16155 days ago · 12 km deep · 90 km away
29. 2.44km SW of El Segundo, CAFri, Jul 9, 7:59 AM PDT · 16155 days ago · 3 km deep · 80 km away
30. 1.92km WNW of San Bernardino, CAFri, Jul 9, 8:13 AM PDT · 16155 days ago · 9 km deep · 30 km away
31. 2.07km NNW of Fontana, CASun, Jul 11, 2:52 PM PDT · 16153 days ago · 3 km deep · 14 km away
32. 2.42km NW of San Bernardino, CASun, Jul 11, 2:53 PM PDT · 16153 days ago · 7 km deep · 30 km away
33. 2.13km WSW of Huntington Beach, CASun, Jul 11, 6:25 PM PDT · 16153 days ago · 6 km deep · 64 km away
34. 2.09km SW of Lytle Creek, CAMon, Jul 12, 9:52 AM PDT · 16152 days ago · 9 km deep · 9 km away
35. 2.32km NW of San Bernardino, CAMon, Jul 12, 11:15 AM PDT · 16152 days ago · 8 km deep · 30 km away
36. 1.86km NW of Mira Loma, CAMon, Jul 12, 3:42 PM PDT · 16152 days ago · 8 km deep · 16 km away
37. 1.912km SW of Morongo Valley, CAMon, Jul 12, 9:16 PM PDT · 16152 days ago · 17 km deep · 91 km away
38. 2.210km NNW of Big Bear Lake, CATue, Jul 13, 10:54 AM PDT · 16151 days ago · 2 km deep · 65 km away
39. 2.03km SSE of Malibu Beach, CAWed, Jul 14, 3:22 AM PDT · 16150 days ago · 12 km deep · 97 km away
40. 1.79km WSW of Beaumont, CAWed, Jul 14, 4:03 AM PDT · 16150 days ago · 16 km deep · 61 km away
41. 2.42km NNE of Grand Terrace, CAWed, Jul 14, 5:51 AM PDT · 16150 days ago · 17 km deep · 33 km away
42. 1.95km NE of Moreno Valley, CASun, Jul 18, 12:18 AM PDT · 16146 days ago · 13 km deep · 46 km away
43. 1.811km SE of Valle Vista, CASun, Jul 18, 2:08 AM PDT · 16146 days ago · 13 km deep · 92 km away
44. 1.95km SSW of Redlands, CASun, Jul 18, 2:37 AM PDT · 16146 days ago · 15 km deep · 42 km away
45. 2.94km N of Villa Park, CASun, Jul 18, 4:25 AM PDT · 16146 days ago · 5 km deep · 37 km away
46. 1.88km N of Cabazon, CATue, Jul 20, 5:12 PM PDT · 16144 days ago · 18 km deep · 82 km away
47. 2.322km SSE of San Pedro, CATue, Jul 20, 10:15 PM PDT · 16144 days ago · 6 km deep · 86 km away
48. 1.84km SSW of Idyllwild, CAWed, Jul 21, 3:50 AM PDT · 16143 days ago · 17 km deep · 98 km away
49. 2.22km NE of West Hills, CAWed, Jul 21, 3:50 AM PDT · 16143 days ago · 15 km deep · 91 km away
50. 1.73km WNW of Devore, CAWed, Jul 21, 8:07 AM PDT · 16143 days ago · 14 km deep · 21 km away
51. 2.37km SW of Santa Clarita, CAWed, Jul 21, 3:32 PM PDT · 16143 days ago · 15 km deep · 88 km away
52. 2.19km SW of Lytle Creek, CAWed, Jul 21, 3:39 PM PDT · 16143 days ago · 7 km deep · 9 km away
53. 2.31km SE of Lennox, CAWed, Jul 21, 5:04 PM PDT · 16143 days ago · 2 km deep · 69 km away
54. 1.54km ESE of Wildomar, CAThu, Jul 22, 12:30 PM PDT · 16142 days ago · 9 km deep · 73 km away
55. 1.93km N of Moreno Valley, CAFri, Jul 23, 5:22 AM PDT · 16141 days ago · 12 km deep · 44 km away
56. 1.83km NW of Wrightwood, CAFri, Jul 23, 6:09 AM PDT · 16141 days ago · 9 km deep · 26 km away
57. 2.19km NNW of Banning, CAFri, Jul 23, 11:03 AM PDT · 16141 days ago · 18 km deep · 69 km away
58. 1.813km WNW of Anza, CAFri, Jul 23, 12:03 PM PDT · 16141 days ago · 12 km deep · 99 km away
59. 1.95km SE of Loma Linda, CASat, Jul 24, 8:48 AM PDT · 16140 days ago · 17 km deep · 41 km away
60. 1.510km WNW of Garnet, CASat, Jul 24, 11:48 AM PDT · 16140 days ago · 15 km deep · 95 km away

The first 60 of 134.

Before

1. 2.06km N of Upland, CASat, Jun 26, 10:31 PM PDT · 16168 days ago · 7 km deep · 0 km away
2. 2.415km E of Lucerne Valley, CASat, Jun 26, 2:14 PM PDT · 16168 days ago · 7 km deep · 83 km away
3. 1.81km WNW of Muscoy, CAFri, Jun 25, 4:34 AM PDT · 16169 days ago · 3 km deep · 27 km away
4. 1.912km N of Sunland, CAThu, Jun 24, 6:15 PM PDT · 16170 days ago · 2 km deep · 64 km away
5. 1.56km SSW of Redlands, CAThu, Jun 24, 3:29 PM PDT · 16170 days ago · 4 km deep · 43 km away
6. 2.37km E of Santa Clarita, CAWed, Jun 23, 2:45 PM PDT · 16171 days ago · 9 km deep · 78 km away
7. 1.59km SSW of Idyllwild, CAWed, Jun 23, 6:50 AM PDT · 16171 days ago · 14 km deep · 97 km away
8. 2.313km NNE of Cabazon, CAMon, Jun 21, 8:26 AM PDT · 16173 days ago · 13 km deep · 85 km away
9. 1.92km SSW of Charter Oak, CASun, Jun 20, 2:09 AM PDT · 16174 days ago · 15 km deep · 21 km away
10. 1.513km SSW of Big Bear Lake, CAFri, Jun 18, 7:44 PM PDT · 16176 days ago · 3 km deep · 61 km away
11. 1.79km WSW of Morongo Valley, CAFri, Jun 18, 7:12 PM PDT · 16176 days ago · 11 km deep · 90 km away
12. 1.716km WNW of Morongo Valley, CAFri, Jun 18, 7:03 AM PDT · 16176 days ago · 7 km deep · 83 km away
13. 2.58km NNW of Cabazon, CAFri, Jun 18, 6:21 AM PDT · 16176 days ago · 19 km deep · 78 km away
14. 1.67km NNW of Idyllwild, CAFri, Jun 18, 5:21 AM PDT · 16176 days ago · 15 km deep · 91 km away
15. 2.420km SSE of San Pedro, CAThu, Jun 17, 3:26 PM PDT · 16177 days ago · 6 km deep · 85 km away
16. 2.922km SSE of San Pedro, CAWed, Jun 16, 11:51 AM PDT · 16178 days ago · 6 km deep · 84 km away
17. 2.16km WSW of Beaumont, CATue, Jun 15, 8:16 PM PDT · 16179 days ago · 14 km deep · 61 km away
18. 3.16km WSW of Beaumont, CATue, Jun 15, 8:16 PM PDT · 16179 days ago · 11 km deep · 61 km away
19. 2.85km SE of Loma Linda, CAMon, Jun 14, 5:19 AM PDT · 16180 days ago · 16 km deep · 41 km away
20. 2.223km SSE of San Pedro, CAMon, Jun 14, 4:04 AM PDT · 16180 days ago · 11 km deep · 86 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci504580. Read Thu, Oct 1, 2026, 6:17 PM UTC.