M1.9 earthquake 4km W of Orange, CA

Magnitude

1.9 (Mc), micro

Magnitude from

Southern California Seismic Network

Local time

Tue, Feb 23, 1982, 2:59 AM PST

UTC

1982-02-23 10:59:34 UTC

Depth

4.3 km (2.7 mi), shallow

Epicenter

33.798° N, 117.870° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

From location

Station coverage gap

227°, poorly surrounded by stations

Stations used

0

• Orange, CaliforniaPopulation 140,992. Forecast2 kmNW
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast45 kmSE

After

1. 1.68km SW of Woodcrest, CATue, Feb 23, 4:57 AM PST · 16294 days ago · 10 km deep · 42 km away
2. 1.73km SSE of Devore, CAWed, Feb 24, 3:28 PM PST · 16293 days ago · 14 km deep · 62 km away
3. 1.66km NNE of Running Springs, CAWed, Feb 24, 4:50 PM PST · 16293 days ago · 1 km deep · 88 km away
4. 2.27km SSE of Santa Clarita, CAThu, Feb 25, 7:40 AM PST · 16292 days ago · 8 km deep · 83 km away
5. 2.15km N of Banning, CAThu, Feb 25, 2:27 PM PST · 16292 days ago · 18 km deep · 94 km away
6. 2.39km S of Malibu Beach, CAThu, Feb 25, 5:03 PM PST · 16292 days ago · 10 km deep · 77 km away
7. 1.92km ESE of Calimesa, CAThu, Feb 25, 8:21 PM PST · 16291 days ago · 16 km deep · 79 km away
8. 1.51km S of San Jacinto, CAFri, Feb 26, 12:49 AM PST · 16291 days ago · 13 km deep · 84 km away
9. 2.29km SSW of Malibu Beach, CAFri, Feb 26, 2:36 PM PST · 16291 days ago · 13 km deep · 81 km away
10. 2.39km S of Malibu Beach, CAFri, Feb 26, 3:12 PM PST · 16291 days ago · 15 km deep · 77 km away
11. 1.53km W of Devore, CAFri, Feb 26, 7:16 PM PST · 16290 days ago · 14 km deep · 62 km away
12. 1.73km WNW of Yucaipa, CASat, Feb 27, 12:38 AM PST · 16290 days ago · 17 km deep · 78 km away
13. 2.64km S of Highland, CASat, Feb 27, 3:16 PM PST · 16290 days ago · 1 km deep · 70 km away
14. 2.24km S of Highland, CASat, Feb 27, 6:17 PM PST · 16290 days ago · 3 km deep · 70 km away
15. 2.64km S of Highland, CASat, Feb 27, 6:17 PM PST · 16290 days ago · 3 km deep · 69 km away
16. 2.410km ENE of Villa Park, CASat, Feb 27, 9:01 PM PST · 16289 days ago · 0 km deep · 16 km away
17. 1.54km N of Moreno Valley, CASun, Feb 28, 3:39 AM PST · 16289 days ago · 14 km deep · 63 km away
18. 1.613km SSW of Big Bear Lake, CASun, Feb 28, 4:10 AM PST · 16289 days ago · 8 km deep · 92 km away
19. 3.110km SW of Big Bear Lake, CASun, Feb 28, 4:31 AM PST · 16289 days ago · 5 km deep · 93 km away
20. 2.513km SSW of Big Bear Lake, CASun, Feb 28, 9:35 AM PST · 16289 days ago · 3 km deep · 92 km away
21. 2.13km SW of San Bernardino, CASun, Feb 28, 11:54 AM PST · 16289 days ago · 14 km deep · 62 km away
22. 1.74km NE of View Park-Windsor Hills, CASun, Feb 28, 11:53 PM PST · 16288 days ago · 5 km deep · 49 km away
23. 2.03km SSW of La Habra, CAMon, Mar 1, 2:33 PM PST · 16288 days ago · 5 km deep · 15 km away
24. 1.87km S of Cabazon, CAMon, Mar 1, 7:55 PM PST · 16287 days ago · 11 km deep · 100 km away
25. 2.22km NW of Loma Linda, CATue, Mar 2, 2:56 AM PST · 16287 days ago · 16 km deep · 62 km away
26. 2.42km W of Devore, CATue, Mar 2, 2:44 PM PST · 16287 days ago · 12 km deep · 63 km away
27. 3.08km SW of Devore, CATue, Mar 2, 8:16 PM PST · 16286 days ago · 15 km deep · 56 km away
28. 1.81km SW of Devore, CAThu, Mar 4, 4:58 AM PST · 16285 days ago · 12 km deep · 63 km away
29. 2.04km WSW of San Bernardino, CASat, Mar 6, 11:37 PM PST · 16282 days ago · 16 km deep · 61 km away
30. 2.25km SSW of Pearblossum, CASun, Mar 7, 10:06 AM PST · 16282 days ago · 11 km deep · 74 km away
31. 1.87km SSE of Pearblossum, CASun, Mar 7, 5:19 PM PST · 16282 days ago · 7 km deep · 73 km away
32. 2.22km SE of Loma Linda, CAMon, Mar 8, 12:18 AM PST · 16281 days ago · 2 km deep · 64 km away
33. 2.14km SE of Loma Linda, CAMon, Mar 8, 2:02 AM PST · 16281 days ago · 14 km deep · 64 km away
34. 1.72km ESE of Loma Linda, CAMon, Mar 8, 6:55 AM PST · 16281 days ago · 2 km deep · 64 km away
35. 1.99km SE of Valle Vista, CAMon, Mar 8, 1:27 PM PST · 16281 days ago · 13 km deep · 98 km away
36. 2.421km NE of Santa Barbara Is., CAMon, Mar 8, 11:48 PM PST · 16280 days ago · 1 km deep · 100 km away
37. 1.72km NW of San Bernardino, CATue, Mar 9, 9:08 AM PST · 16280 days ago · 9 km deep · 64 km away
38. 2.015km S of San Pedro, CAThu, Mar 11, 7:54 PM PST · 16277 days ago · 1 km deep · 42 km away
39. 2.16km SSE of Mentone, CAFri, Mar 12, 6:17 PM PST · 16277 days ago · 4 km deep · 74 km away
40. 1.64km NNW of San Jacinto, CAFri, Mar 12, 11:19 PM PST · 16276 days ago · 14 km deep · 83 km away
41. 1.96km NE of Moreno Valley, CASat, Mar 13, 11:48 PM PST · 16275 days ago · 17 km deep · 66 km away
42. 1.84km NNW of Diamond Bar, CASun, Mar 14, 6:00 PM PST · 16275 days ago · 13 km deep · 30 km away
43. 2.15km NNW of Mira Loma, CAMon, Mar 15, 3:37 AM PST · 16274 days ago · 8 km deep · 39 km away
44. 1.711km NNE of Claremont, CATue, Mar 16, 2:43 AM PST · 16273 days ago · 10 km deep · 47 km away
45. 2.32km NW of Fontana, CATue, Mar 16, 5:53 PM PST · 16273 days ago · 9 km deep · 51 km away
46. 2.23km ESE of Highland, CAFri, Mar 19, 4:13 AM PST · 16270 days ago · 7 km deep · 73 km away
47. 2.63km SE of Loma Linda, CAFri, Mar 19, 7:34 AM PST · 16270 days ago · 16 km deep · 63 km away
48. 2.14km NW of Rancho Palos Verdes, CAFri, Mar 19, 8:20 AM PST · 16270 days ago · 4 km deep · 51 km away
49. 2.03km NE of La Verne, CASat, Mar 20, 8:43 AM PST · 16269 days ago · 4 km deep · 38 km away
50. 1.73km ENE of Pacoima, CASat, Mar 20, 12:56 PM PST · 16269 days ago · 3 km deep · 74 km away
51. 2.07km NNE of Banning, CASun, Mar 21, 2:50 AM PST · 16268 days ago · 14 km deep · 98 km away
52. 2.422km SW of Dana Point, CASun, Mar 21, 6:39 PM PST · 16268 days ago · 6 km deep · 50 km away
53. 2.33km S of Palos Verdes Estates, CATue, Mar 23, 4:15 AM PST · 16266 days ago · 6 km deep · 48 km away
54. 1.72km ESE of Highland, CATue, Mar 23, 8:01 AM PST · 16266 days ago · 10 km deep · 72 km away
55. 2.242km WSW of Encinitas, CATue, Mar 23, 4:27 PM PST · 16266 days ago · 5 km deep · 95 km away
56. 2.110km S of Malibu Beach, CAWed, Mar 24, 8:38 AM PST · 16265 days ago · 14 km deep · 75 km away
57. 1.84km WSW of Sunland, CAThu, Mar 25, 4:51 AM PST · 16264 days ago · 3 km deep · 66 km away
58. 2.28km E of Yucaipa, CAThu, Mar 25, 9:54 AM PST · 16264 days ago · 14 km deep · 88 km away
59. 2.67km SSW of Littlerock, CAThu, Mar 25, 10:08 AM PST · 16264 days ago · 7 km deep · 75 km away
60. 2.01km ENE of Winchester, CAFri, Mar 26, 8:11 AM PST · 16263 days ago · 9 km deep · 74 km away

The first 60 of 125.

Before

1. 1.66km N of Moreno Valley, CAMon, Feb 22, 10:29 PM PST · 16294 days ago · 7 km deep · 64 km away
2. 2.02km WSW of Loma Linda, CAMon, Feb 22, 6:19 PM PST · 16295 days ago · 16 km deep · 61 km away
3. 3.64km NNW of Colton, CAMon, Feb 22, 4:56 PM PST · 16295 days ago · 20 km deep · 61 km away
4. 1.84km SSW of Calimesa, CASun, Feb 21, 6:14 PM PST · 16296 days ago · 12 km deep · 75 km away
5. 1.63km SW of San Bernardino, CASun, Feb 21, 7:44 AM PST · 16296 days ago · 19 km deep · 62 km away
6. 1.67km NNW of Cabazon, CASat, Feb 20, 8:51 PM PST · 16296 days ago · 18 km deep · 99 km away
7. 1.86km NE of Running Springs, CASat, Feb 20, 4:39 PM PST · 16297 days ago · 0 km deep · 89 km away
8. 2.11km N of Loma Linda, CASat, Feb 20, 6:43 AM PST · 16297 days ago · 15 km deep · 63 km away
9. 1.58km S of Pearblossum, CAFri, Feb 19, 3:59 PM PST · 16298 days ago · 10 km deep · 71 km away
10. 2.44km NW of Aguanga, CAFri, Feb 19, 5:44 AM PST · 16298 days ago · 7 km deep · 98 km away
11. 3.04km NW of Aguanga, CAFri, Feb 19, 5:44 AM PST · 16298 days ago · 7 km deep · 98 km away
12. 2.15km ESE of Valle Vista, CAThu, Feb 18, 2:02 PM PST · 16299 days ago · 5 km deep · 95 km away
13. 2.01km NE of Anaheim, CAThu, Feb 18, 4:32 AM PST · 16299 days ago · 5 km deep · 5 km away
14. 2.16km E of Yucaipa, CAWed, Feb 17, 4:31 AM PST · 16300 days ago · 15 km deep · 86 km away
15. 2.16km ESE of Yucaipa, CAWed, Feb 17, 4:31 AM PST · 16300 days ago · 23 km deep · 86 km away
16. 2.32km WSW of Malibu, CATue, Feb 16, 9:09 PM PST · 16300 days ago · 11 km deep · 91 km away
17. 1.71km SW of Loma Linda, CATue, Feb 16, 4:55 PM PST · 16301 days ago · 17 km deep · 62 km away
18. 2.69km SW of Agua Dulce, CATue, Feb 16, 1:08 PM PST · 16301 days ago · 5 km deep · 84 km away
19. 3.14km WSW of San Bernardino, CATue, Feb 16, 11:10 AM PST · 16301 days ago · 17 km deep · 61 km away
20. 2.66km E of Santa Clarita, CATue, Feb 16, 7:08 AM PST · 16301 days ago · 12 km deep · 86 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci106318. Read Sun, Oct 4, 2026, 2:27 PM UTC.